Emc Vnx for Block

EMC® VNX™ for Block Release 1. 0 Command Line Interface (CLI) Reference P/N 300-011-815 REV A01 EMC Corporation Corporate Headquarters: Hopkinton, MA 01748-9103 1-508-435-1000 www. EMC. com Copyright © 2011 - EMC Corporation. All rights reserved. Published January 2011 EMC believes the information in this publication is accurate as of its publication date. The information is subject to change without notice. THE INFORMATION IN THIS PUBLICATION IS PROVIDED "AS IS. EMC CORPORATION MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WITH RESPECT TO THE INFORMATION IN THIS PUBLICATION, AND SPECIFICALLY DISCLAIMS IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Use, copying, and distribution of any EMC software described in this publication requires an applicable software license. For the most up-to-date regulatory document for your product line, go to the Technical Documentation and Advisories section on EMC Powerlink. For the most up-to-date listing of EMC product names, see EMC Corporation Trademarks on EMC. com.

All other trademarks used herein are the property of their respective owners. Corporate Headquarters: Hopkinton, MA 01748-9103 2 EMC VNX for Block Command Line Interface (CLI) Reference Contents Preface................................................................................................... 21 Chapter 1: About CLI Commands....................................................... 31 About Secure CLI.......................................................................... ........................ 32 Getting started with Secure CLI.......................................................................... 3 Using Secure CLI......................................................................................... 33 naviseccli................................................................................................................. 35 LUN IDs, unique IDs, and disk IDs.................................................................... 39 Chapter 2: Navisphere CLI................................................................... 41 About EMC Unisphere software......................................................................... 42 About Unisphere System Initialization Utility....................................... 2 About Unisphere Host and SP Agents..................................................... 43 About Unisphere Server Utility................................................................. 43 About Unisphere......................................................................................... 44 About Storage Management Server.......................................................... 45 About Navisphere CLI............................................................................... 45 About Unisphere Analyzer........................................................................ 6 About Unisphere Quality of Service Manager........................................ 47 Unisphere Environments........................................................................... 47 System configuration and management with the CLI..................................... 49 Installing Navisphere CLI.......................................................................... 49 Setting up the host or SP agent.................................................................. 49 Configuring a system with the CLI.......................................................... 9 Configuring and managing remote mirrors............................................ 49 AX4-5 series and AX series support................................................................... 50 Basic commands.................................................................................................... 53 EMC VNX for Block Command Line Interface (CLI) Reference 3 Contents Storage setup and management overview.............................................. 54 Shared storage setup and management overview.................................. 6 alpa -get......................................................................................................... 58 alpa -set......................................................................................................... 59 arraycommpath........................................................................................... 61 arrayconfig -capture.................................................................................... 63 arrayconfig -duplicate................................................................................. 5 arrayname..................................................................................................... 68 backendbus -analyze................................................................................... 69 backendbus -get -connstate........................................................................ 73 backendbus -get -prominfo.................................................................... .... 74 backendbus -get -physical.......................................................................... 75 backendbus -get -speeds............................................................................. 6 backendbus -get -sfpstate........................................................................... 78 backendbus -get -all.................................................................................... 79 backendbus -resetspeed.............................................................................. 83 baseuuid........................................................................................................ 85 bind................................................................................................................ 6 cachecard -initialize..................................................................................... 95 cachecard -list............................................................................................... 97 chglun............................................................................................................ 99 chgrg............................................................................................................ 105 clearlog........................................................................................................ 07 clearstats..................................................................................................... 108 -cmdtime..................................................................................................... 109 copytohotspare.......................................................................................... 111 createrg........................................................................................................ 112 emconfiguration........................................................................................ 115 nvironment............................................................................................... 116 failovermode.............................................................................................. 120 faults -list.................................................................................................... 122 firmware...................................................................................................... 124 flash -ioport................................................................................................ 26 flash -iomodule.......................................................................................... 128 flashleds...................................................................................................... 129 getagent....................................................................................................... 130 getall............................................................................................................ 133 getarrayuid................................................................................................. 58 getcache....................................................................................................... 160 4 EMC VNX for Block Command Line Interface (CLI) Reference Contents getconfig..................................................................................................... 164 getcontrol.................................................................................................... 166 getcrus......................................................................................................... 169 getdisk......................................................................................................... 75 getlog........................................................................................................... 183 getloop......................................................................................................... 185 getlun........................................................................................................... 187 getresume................................................................................................... 200 getrg............................................................................................................. 05 getsniffer..................................................................................................... 210 getsp............................................................................................................ 213 getsptime.................................................................................................... 215 getunusedluns............................................................................................ 216 inserttestevent............................................................................................ 17 ioportconfig -list........................................................................................ 218 ioportconfig -persist.................................................................................. 226 luncache -clear........................................................................................... 227 luncache -list............................................................................................... 229 managedby................................................................................................. 30 managefiles -delete.................................................................................... 231 managefiles -list........................................................................ ................. 233 managefiles -retrieve................................................................................. 234 ndu -list....................................................................................................... 236 ndu -install.................................................................................................. 39 ndu -runrules............................................................................................. 244 ndu -commit............................................................................................... 246 ndu -status.................................................................................................. 248 ndu -revert.................................................................................................. 249 networkadmin -get.................................................................................... 51 networkadmin -mib.................................................................................. 256 networkadmin -route................................................................................ 258 networkadmin -set.................................................................................... 261 port.............................................................................................................. 265 powersaving............................................................................................... 82 rebootSP...................................................................................................... 284 rebootpeerSP.............................................................................................. 285 remoteconfig -getconfig............................................................................ 286 remoteconfig -setconfig............................................................................ 288 removerg..................................................................................................... 291 EMC VNX for Block Command Line Interface (CLI) Reference Contents resetandhold............................................................................................... 292 responsetest................................................................................................ 293 sc_off............................................................................................................ 296 setcache....................................................................................................... 298 setfeature..................................................................................................... 02 setsniffer...................................................................................................... 303 setspstime................................................................................................... 305 setsptime..................................................................................................... 307 setstats......................................................................................................... 309 shutdown.................................................................................................... 11 shutdownsp................................................................................................ 312 shutdownpeersp........................................................................................ 314 spcollect -info............................................................................................. 316 spcollect -set............................................................................................... 317 spcollect....................................................................................................... 18 spportspeed................................................................................................ 320 storagegroup.............................................................................................. 324 systemtype.................................................................................................. 339 trespass........................................................................................................ 341 unbind......................................................................................................... 43 unitserialnumber....................................................................................... 345 LUN Expansion (metaLUN) commands.......................................................... 346 MetaLUNs overview................................................................................. 346 CLI metaLUN command functions........................................................ 348 metalun -destroy........................................................................................ 349 metalun -expand........................................................................................ 50 metalun -info.............................................................................................. 357 metalun -list................................................................................................ 359 metalun -modify........................................................................................ 366 Using the added capacity of an expanded SnapView, MirrorView or SAN Copy LUN.............................................................................. 368 Reserved LUN Pool commands..................................................................... ... 73 Introduction to the reserved LUN pool................................................. 373 Estimating the reserved LUN pool size................................................. 373 reserved -lunpool -addlun....................................................................... 376 reserved -lunpool -list............................................................................... 378 reserved -lunpool -rmlun......................................................................... 381 iSCSI and FCoE commands............................................................................... 83 About iSCSI systems in IP networks...................................................... 383 6 EMC VNX for Block Command Line Interface (CLI) Reference Contents Using iSNS within an iSCSI storage environment............................... 385 iSCSI commands overview...................................................................... 386 connection -adduser.................................................................................. 388 connection -deleteuser.............................................................................. 90 connection -getuser................................................................................... 392 connection -getport................................................................................... 394 connection -setport.................................................................................... 410 connection -delport..................................................................... .............. 413 connection -route....................................................................................... 414 connection -pingnode............................................................................... 16 connection -traceroute.............................................................................. 418 connection -setsharedauth....................................................................... 420 connection -delsharedauth....................................................................... 422 connection -getsharedauth....................................................................... 423 connection -addset.................................................................................... 424 connection -delset...................................................................................... 26 connection -modifyset............................................................................... 427 connection -getset...................................................................................... 429 connection -addpath................................................................................. 431 connection -delpath................................................................................... 433 connection -modifypath........................................................................... 434 connection -verifypath.............................................................................. 36 isns -addserver........................................................................................... 438 isns -deleteserver....................................................................................... 440 isns -listserver............................................................................................ 442 isns -setprimary......................................................................................... 443 LUN Migration commands................................................................................ 45 migrate -start.............................................................................................. 446 migrate -cancel........................................................................................... 448 migrate -modify......................................................................................... 449 migrate -list................................................................................................. 451 Domain and Security commands...................................................................... 53 About domains and user accounts.......................................................... 454 Domain and security commands overview........................................... 458 domain -add............................................................................................... 460 domain -list................................................................................................. 462 domain -remove......................................................................................... 464 domain -setmaster..................................................................................... 66 ntp -list........................................................................................................ 468 EMC VNX for Block Command Line Interface (CLI) Reference 7 Contents ntp -set......................................................................................................... 470 security -adduser....................................................................................... 473 security -changeuserinfo.......................................................................... 475 security -list................................................................................................ 77 security -listrole......................................................................................... 479 security -rmuser......................................................................................... 480 security -ldap -addserver......................................................................... 482 security -ldap -modifyserver................................................................... 485 security -ldap -removeserver................................................................... 488 security -ldap -listserver........................................................................... 89 security -ldap -addrolemapping............................................................. 491 security -ldap -modifyrolemapping....................................................... 493 security -ldap -removerolemapping....................................................... 495 security -ldap -listrolemapping............................................................... 497 security -ldap -synchronize...................................................................... 498 security -ldap -bypasscert........................................................................ 98 security -certificate -add........................................................................... 499 security -certificate -remove..................................................................... 5 00 security -certificate -list............................................................................. 501 security -certificate -alertBeforeExpiration............................................ 502 Event Monitor commands.................................................................................. 504 -portal -create............................................................................................. 04 -portal -list.................................................................................................. 505 -portal -migrate.......................................................................................... 505 -portal -destroy.......................................................................................... 506 -template -list............................................................................................. 507 -template -import....................................................................................... 07 -template -export....................................................................................... 508 -template -destroy..................................................................................... 509 -template -findconflict.............................................................................. 510 -template -swap......................................................................................... 511 -monitor -addsystem................................................................................. 512 -monitor -removesystem.......................................................................... 13 -monitor -listmapping............................................................................... 514 -monitor -applytemplate.......................................................................... 515 -monitor -stoptemplate............................................................................. 516 -monitor -getlog......................................................................................... 517 -monitor -enableresponse......................................................................... 518 -monitor -disableresponse........................................................................ 19 8 EMC VNX for Block Command Line Interface (CLI) Reference Contents -monitor -getlogsize.................................................................................. 520 -monitor -setlogsize................................................................................... 521 -monitor -inserttestevent.......................................................................... 522 -monitor -responsetest.............................................................................. 522 -monitor -reloadconfig.............................................................................. 25 Virtual server commands................................................................................... 526 Virtual server overview............................................................................ 527 hypervisor -addvirtualcenter................................................................... 528 hypervisor -modifyvirtualcenter............................................................. 530 hypervisor -removevirtualcenter......................................................... ... 531 hypervisor -addesx.................................................................................... 32 hypervisor -modifyesx.............................................................................. 533 hypervisor -removeesx............................................................................. 534 hypervisor -listesx..................................................................................... 535 hypervisor -bypassCert -set..................................................................... 535 hypervisor -bypassCert -get..................................................................... 536 Host Agent commands....................................................................................... 37 server -volmap........................................................................................... 538 server -update............................................................................................ 541 server -getagent......................................................................................... 543 server -remoteconfig................................................................................. 544 server -register........................................................................................... 47 Unisphere Server Utility..................................................................................... 548 Using the server utility command line to generate a high-availability report....................................................................... 548 Unisphere Initialization Utility......................................................................... 552 Using the command line initialization utility....................................... 552 Chapter 3: Virtual Pools Commands................................................. 55 Virtual Pools overview....................................................................................... 556 storagepool -create.............................................................................................. 558 storagepool -list................................................................................................... 560 storagepool -destroy........................................................................................... 563 storagepool -modify............................................................................................ 64 storagepool -expand............................................................................................ 566 storagepool -cancelexpand................................................................................. 567 storagepool -feature -info................................................................................... 568 lun -create............................................................................................................. 571 lun -modify........................................................................................................... 574

EMC VNX for Block Command Line Interface (CLI) Reference 9 Contents lun -expand........................................................................................................... 576 lun -destroy.......................................................................................................... 577 lun -list.................................................................................................................. 578 Chapter 4: Auto-tiering Commands.................................................. 585 About tiered storage........................................................................................... 86 autotiering -schedule -modify........................................................................... 588 autotiering -schedule -enable|-disable............................................................. 589 autotiering -relocation -start.............................................................................. 590 autotiering -relocation -setrate.......................................................................... 592 autotiering -relocation -pause|-resume........................................................... 593 autotiering -relocation -stop.............................................................................. 94 autotiering -info................................................................................................... 595 Chapter 5: Compression Commands................................................ 597 About LUN Compression.................................................................................. 598 compression -on................................................................................................... 599 compression -pause............................................................................................. 01 compression -feature -pause.............................................................................. 602 compression -resume.......................................................................................... 603 compression -feature -resume........................................................................... 604 compression -feature -info........................................................................ ......... 605 compression -modify.......................................................................................... 06 compression -off.................................................................................................. 607 compression -list.................................................................................................. 608 Chapter 6: FAST Cache Commands.................................................. 611 Introduction to caching...................................................................................... 612 cache -fast -create................................................................................................. 15 cache -fast -destroy.............................................................................................. 616 cache -fast -info.................................................................................................... 617 Chapter 7: EMC Unisphere QoS Manager......................................... 619 About Unisphere Quality of Service Manager................................................ 620 QoS Manager prerequisites...................................................................... 620 QoS Manager CLI commands............................................................................ 21 nqm -getlatestperf..................................................................................... 622 nqm -info.................................................................................................... 624 nqm -ioclass -create................................................................................... 625 10 EMC VNX for Block Command Line Interface (CLI) Reference Contents nqm -ioclass -destroy................................................................................ 628 nqm -ioclass -list........................................................................................ 29 nqm -ioclass -modify................................................................................. 632 nqm -measure............................................................................................ 635 nqm -off....................................................................................................... 636 nqm -policy -create.................................................................................... 637 nqm -policy -destroy................................................................................. 39 nqm -policy -list......................................................................................... 640 nqm -policy -modify................................................................................. 642 nqm -run..................................................................................................... 644 nqm -schedule -create............................................................................... 645 nqm -schedule -destroy............................................................................ 647 nqm -schedule -list.................................................................................... 48 nqm -schedule -modify............................................................................. 650 nqm -schedule -resume............................................................................ 652 nqm -schedule -suspend........................................................................... 653 nqm -setfallback......................................................................................... 655 nqm -setoptions......................................................................................... 656 nqm -stop.................................................................................................... 57 Client tools............................................................................................................ 658 nqm -archive -dump................................................................................. 659 nqm -archive -retrieve............................................................................... 668 Chapter 8: EMC Unisphere Analyzer................................................. 671 About Unisphere Analyzer................................................................................ 672 Prerequisites............................................................................................... 72 Analyzer CLI commands................................................................................... 674 analyzer -set............................................................................................... 675 analyzer -get............................................................................................... 677 analyzer -logging....................................................................................... 679 analyzer -start............................................................................................ 80 analyzer -stop............................................................................................. 681 analyzer -status.......................................................................................... 682 analyzer -archive....................................................................................... 683 Client tools............................................................................................................ 685 analyzer -archivedump............................................................................. 86 analyzer -archiveretrieve.......................................................................... 701 analyzer -archivemerge............................................................................ 703 EMC VNX for Block Command Line Interface (CLI) Reference 11 Contents Chapter 9: EMC VNX MirrorView/A CLI.............................................. 705 MirrorView/A overview..................................................................................... 706 Prerequisites......................................................................................................... 07 Configuration guidelines................................................................................... 708 Sample configuration................................................................................ 709 MirrorView connection requirements.............................................................. 795 Cable connections between SPs at the MirrorView sites..................... 795 MirrorView features and benefits..................................................................... 715 Provision for disaster recovery with minimal overhead..................... 15 MirrorView environment......................................................................... 715 Bidirectional mirroring............................................................................. 799 Integration with EMC SnapView software............................................ 716 Integration with EMC SAN Copy software........................................... 800 Replication over long distances............................................................... 717 Application integration............................................................................ 17 MirrorView/A remote mirroring commands.................................................. 718 MirrorView/A operations overview....................................................... 718 MirrorView/A CLI functions................................................................... 721 mirror -async -addimage.......................................................................... 723 mirror -async -change............................................................................... 727 mirror -async -changeimage.................................................................... 29 mirror -async -create................................................................................. 732 mirror -async -destroy.............................................................................. 734 mirror -disablepath................................................................................... 736 mirror -enablepath.................................................................................... 738 mirror -async -fractureimage................................................................... 740 mirror -async -info..................................................................................... 42 mirror -async -list...................................................................................... 745 mirror -async -promoteimage.................................................................. 748 mirror -async -removeimage................................................................... 751 mirror -async -setfeature.......................................................................... 753 mirror -async -syncimage......................................................................... 755 MirrorView/A consistency group commands................................................. 57 mirror -async -creategroup...................................................................... 758 mirror -async -destroygroup................................................................... 761 mirror -async -addtogroup...................................................................... 763 mirror -async -removefromgroup........................................................... 765 mirror -async -changegroup.................................................................... 767 12 EMC VNX for Block Command Line Interface (CLI) Reference Contents irror -async -syncgroup......................................................................... 769 mirror -async -fracturegroup................................................................... 771 mirror -async -promotegroup.................................................................. 773 mirror -async -listgroups.......................................................................... 775 Responding to failures........................................................................................ 779 How MirrorView/A handles failures..................................................... 79 How consistency groups handle failures............................................... 787 iSCSI-related failure conditions............................................................... 788 Chapter 10: EMC VNX MirrorView/S CLI............................................ 789 MirrorView/S overview...................................................................................... 790 Prerequisites......................................................................................................... 791 Configuration guidelines................................................................................... 92 Sample configuration................................................................................ 793 MirrorView connection requirements.............................................................. 795 Cable connections between SPs at the MirrorView sites..................... 795 MirrorView features and benefits..................................................................... 799 Provision for disaster recovery with minimal overhead..................... 799 MirrorView environment......................................................................... 99 Bidirectional mirroring............................................................................. 799 Integration with EMC SnapView software............................................ 800 Integration with EMC SAN Copy software........................................... 800 MirrorView/S Remote Mirroring commands.................................................. 802 MirrorView/S operations overview........................................................ 802 MirrorView/S CLI functions.................................................................... 04 mirror -sync -addimage............................................................................ 807 mirror -sync -allocatelog........................................................................... 810 mirror -sync -change................................................................................. 812 mirror -sync -changeimage...................................................................... 815 mirror -sync -create................................................................................... 817 mirror -sync -deallocatelog...................................................................... 20 mirror -sync -destroy................................................................................ 822 mirror -disablepath................................................................................... 824 mirror -enablepath.................................................................................... 826 mirror -sync -fractureimage..................................................................... 828 mirror -sync -info....................................................................................... 830 mirror -sync -list........................................................................................ 33 mirror -sync -listsyncprogress................................................................. 836 mirror -sync -listlog................................................................................... 837 EMC VNX for Block Command Line Interface (CLI) Reference 13 Contents mirror -sync -promoteimage.................................................................... 839 mirror -sync -removeimage..................................................................... 842 mirror -sync -setfeature............................................................................ 44 mirror -sync -syncimage........................................................................... 846 MirrorView/S consistency group commands.................................................. 848 mirror -sync -creategroup........................................................................ 849 mirror -sync -destroygroup..................................................................... 851 mirror -sync -addtogroup........................................................................ 853 mirror -sync -removefromgroup............................................................. 55 mirror -sync -changegroup...................................................................... 858 mirror -sync -syncgroup........................................................................... 860 mirror -sync -fracturegroup..................................................................... 862 mirror -sync -promotegroup.................................................................... 864 mirror -sync -listgroups............................................................................ 866 Responding to failures........................................................................................ 69 Access to the primary SP fails.................................................................. 869 Primary image fails................................................................................... 869 Chapter 11: SAN Copy and its command line utilities..................... 875 Introducing SAN Copy software...................................................................... 876 SAN Copy features and benefits....................................................................... 877 System-based data-mover application................................................... 77 Easy-to-use web-based application........................................................ 877 Use with replication software.................................................................. 877 Simultaneous sessions between multiple systems............................... 878 Incremental SAN Copy sessions............................................................. 878 Integration with EMC SnapView software............................................ 879 Integration with EMC MirrorView software......................................... 879 SAN Copy software components...................................................................... 80 SAN Copy operations overview....................................................................... 881 SAN Copy configuration requirements........................................................... 883 Support for thin LUNs.............................................................................. 883 Copying data between Block systems or Block and Symmetrix systems.................................................................................................. 883 Copying data between LUNs within a Block system........................... 85 fSample SAN Copy configuration.......................................................... 885 Fibre Channel zoning requirements and recommendations........................ 887 Zoning recommendations........................................................................ 887 14 EMC VNX for Block Command Line Interface (CLI) Reference Contents Single-initiator zoning examples without and with SAN Copy installed................................................................................................. 891 Preparing a Block system for a copy session................................................... 95 Connecting SAN Copy ports to storage groups................................... 896 Preparing a Symmetrix system for a copy session......................................... 899 Preparing a Symmetrix system using EMC ControlCenter SAN Manager................................................................................................ 899 Preparing a Symmetrix system using ESN Manager........................... 900 About admhost for SAN Copy.......................................................................... 903 admhost SAN Copy command functions........................................................ 04 Preparing logical units for a SAN Copy session............................................. 907 Preparing source and destination logical units for full and incremental sessions............................................................................ 907 SAN Copy CLI commands................................................................................. 909 SAN Copy command functions.............................................................. 909 sancopy -create.......................................................................................... 912 sancopy destinfo....................................................................................... 918 sancopy -duplicate.................................................................................... 923 sancopy -info.............................................................................................. 925 sancopy -mark............................................................................................ 932 sancopy -modify........................................................................................ 934 sancopy -pause........................................................................................... 42 sancopy -remove........................................................................................ 944 sancopy -resume........................................................................................ 946 sancopy -settings....................................................................................... 948 sancopy -start............................................................................................. 951 sancopy -stop............................................................................................. 53 sancopy -throttle........................................................................................ 954 sancopy -transfer....................................................................................... 956 sancopy -unmark....................................................................................... 958 sancopy -updateconnections.................................................................... 959 sancopy -verify........................................................................................... 960 Chapter 12: EMC SnapView Software................................................ 63 Introduction to SnapView.................................................................................. 964 Clones overview........................................................................................ 964 Snapshots overview.................................................................................. 965 Clone and snapshot comparison............................................................. 966 SnapView components....................................................................................... 969 EMC VNX for Block Command Line Interface (CLI) Reference 15

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Contents About Unisphere....................................................................................... 969 About Navisphere Express...................................................................... 970 About Navisphere CLI............................................................................. 970 About the Admsnap utility...................................................................... 971 Using SnapView with MirrorView......................................................... 971 Using SnapView with SAN Copy........................................................... 72 SnapView servers................................................................................................ 973 SnapView limits................................................................................................... 975 SnapView Clone CLI commands...................................................................... 980 Setting up SnapView to use clones......................................................... 980 Clone states................................................................................................. 981 CLI clone command functions................................................................. 85 clone | snapview -addclone..................................................................... 987 clone | snapview -allocatecpl.................................................................. 990 clone | snapview -changeclone............................................................... 992 clone | snapview -changeclonefeature................................................... 994 clone | snapview -changeclonegroup.................................................... 995 clone - snapview -consistentfractureclones........................................... 97 clone | snapview -createclonegroup...................................................... 999 clone | snapview -deallocatecpl............................................................ 1001 clone | snapview -destroyclonegroup.................................................. 1002 clone | snapview -fractureclone............................................................ 1003 clone | snapview -listclone.................................................................... 1006 clone | snapview -listclonefeature........................................................ 010 clone | snapview -listclonegroup.......................................................... 1012 clone | snapview -removeclone............................................................ 1015 clone | snapview -resetfracturelog....................................................... 1017 clone | snapview -reversesyncclone..................................................... 1018 clone | snapview -syncclone.................................................................. 1021 Admsnap commands for clones...................................................................... 024 About admsnap software and clones................................................... 1024 Requirements for admsnap and clones................................................ 1024 admsnap clone_activate.......................................................................... 1026 admsnap clone_deactivate..................................................................... 1028 admsnap flush.......................................................................................... 1031 admsnap list............................................................................................. 033 SnapView Snapshot CLI commands.............................................................. 1035 Setting up SnapView to use snapshots................................................. 1035 fSnapView command functions............................................................ 1038 16 EMC VNX for Block Command Line Interface (CLI) Reference Contents snapview -activatesnapshot................................................................... 1039 snapview -chgrollback............................................................................ 041 snapview -chgsnapshot................................................................. ......... 1042 snapview -createsnapshot...................................................................... 1044 snapview -deactivatesnapshot............................................................... 1045 snapview -destroysnapshot................................................................... 1046 snapview -listrollback............................................................................. 1048 snapview -listsessions............................................................................. 051 snapview -listsnapshots.......................................................................... 1054 snapview -listsnapableluns.................................................................... 1056 snapview -lunpool................................................................................... 1057 snapview -preparesnapshot................................................................... 1058 snapview -rmsnapshot........................................................................... 1060 snapview -startrollback.......................................................................... 061 snapview -startsession............................................................................ 1064 snapview -stopsession............................................................................ 1068 Admsnap commands for snapshots............................................................... 1070 About admsnap software and snapshots............................................. 1070 Requirements for snapshots................................................................... 1071 admsnap activate..................................................................................... 072 admsnap deactivate................................................................... .............. 1077 admsnap flush.......................................................................................... 1081 admsnap list............................................................................................. 1084 admsnap start........................................................................................... 1086 admsnap stop........................................................................................... 091 SnapView examples.......................................................................................... 1093 Step-by-step clone overview - all platforms........................................ 1093 Windows - clone example...................................................................... 1097 Reverse synchronization - all platforms............................................... 1099 Step-by-step snapshots overview - all platforms................................ 1101 HP-UX - admsnap snapshot script example....................................... 106 UNIX - admsnap single session example............................................. 1108 Windows - admsnap multiple session example................................. 1110 Using SnapView with AX4-5 series or AX series.......................................... 1116 Terminology differences between Navisphere Express and Navisphere Manager......................................................................... 1116 SnapView CLI commands supported for AX4-5 series or AX series systems..................................................................................... 117 Correcting bad blocks....................................................................................... 1120 EMC VNX for Block Command Line Interface (CLI) Reference 17 Contents Bad blocks overview............................................................................... 1120 Bad blocks and clones............................................................................. 1120 Bad blocks and rollback.......................................................................... 1121 Chapter 13: Using Online Help......................................................... 123 Using online help.............................................................................................. 1124 Appendix A: CLI Error Codes............................................................ 1125 Secure CLI error codes...................................................................................... 1126 General feature command errors.......................................................... 1126 Domain error codes................................................................................. 1126 SAN Copy CLI error codes.................................................................... 126 SnapView clone error codes................................................................... 1130 NQM error codes..................................................................................... 1137 MirrorView error codes.......................................................................... 1138 MirrorView/A error codes...................................................................... 1139 MirrorView/S error codes....................................................................... 1140 MirrorView consistency group error codes ....................................... 1140 iSCSI (connection) error codes............................................................... 1141 iSNS error codes...................................................................................... 1141 LUN migration error codes.................................................................... 1141 Arrayconfig error codes.......................................................................... 1142 Event Monitor (emconfig) error codes................................................. 142 MetaLUN error codes............................................................................. 1143 BAD block reporting (BRT) error plugin errors.................................. 1144 Storage group command error codes............................................................. 1145 SnapView and MirrorView error codes......................................................... 1148 Feature command error codes......................................................................... 1163 General feature command errors.......................................................... 163 Mapped RAID errors.............................................................................. 1163 LUN migration errors............................................................................. 1163 Connection and iSNS (iSCSI) errors..................................................... 1164 Domain and security errors................................................................... 1164 Thin provisioning errors........................................................................ 1165 Event Monitor errors............................................................................... 171 Virtual Server CLI errors........................................................................ 1172 Compression errors................................................................................. 1173 FAST Cache error..................................................................................... 1174 18 EMC VNX for Block Command Line Interface (CLI) Reference Contents Appendix B: Secure CLI Command Coverage.............................. 1175 Secure CLI Command coverage...................................................................... 1176

Appendix C: Role support for CLI commands................................ 1199 CLI commands role support............................................................................ 1200 Glossary: ............................................................................................ 1213 EMC VNX for Block Command Line Interface (CLI) Reference 19 Contents 20 EMC VNX for Block Command Line Interface (CLI) Reference Preface As part of an effort to improve and enhance the performance and capabilities of its product lines, EMC periodically releases revisions of its hardware and software.

Therefore, some functions described in this document may not be supported by all versions of the software or hardware currently in use. For the most up-to-date information on product features, refer to your product release notes. If a product does not function properly or does not function as described in this document, please contact your EMC representative. Audience This guide is part of the EMC Unisphere documentation set, and i

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