CMUN02216E Source Unable to modify volume group | IBM DS8000

Action

Contact IBM technical support for assistance.

CMUN02216E SOURCE Unable to modify volume group

Explanation

The storage management console server reports a storage unit microcode-level error.

Action

Contact IBM technical support for assistance.

CMUN02217E SOURCE Operation failure

Explanation

The storage management console server reports a storage unit microcode-level error.

Action

Contact IBM technical support for assistance.

CMUN02218E SOURCE Operation failure

Explanation

The storage management console server reports a storage unit microcode-level error.

Action

Contact IBM technical support for assistance.

CMUN02219E SOURCE Unable to create or delete volume group: local server offline

Explanation

The storage management console server reports a storage unit microcode-level error. A local server is not online. Microcode initialization might not have completed, or a failover has occurred and one server has not yet restarted.

Action

Monitor system status, and resubmit the task when both servers are online. If the problem persists, contact IBM technical support for assistance.

Chapter 7. DS storage management console server messages 197

Image 217

IBM DS8000 manual CMUN02216E Source Unable to modify volume group, CMUN02217E Source Operation failure

Contents

Messages Reference Page Messages Reference Page About messages Iv IBM TotalStorage DS8000 Messages Reference 1000 1001 Safety and environmental notices Monospace Boldface Other IBM publications Open-systems hosts ZSeries hosts SAN Seascape family Ordering IBM publications How to send your comments Department 61C South Rita Road Tucson AZ Summary of Changes for GC26-7659-04 IBM TotalStorage DS8000 Deleted Information Summary of Changes for GC26-7659-04 IBM TotalStorage DS8000 Xviii IBM TotalStorage DS8000 Messages Reference CMMCI9003W No objectname instances found in the system CMMCI9002I Command commandname halted CMMCI9007E objecttype objectname does not exist CMMCI9005I There is nothing to modifyValue returncode CMMCI9013E Command commandname was not found CMMCI9010E The command did not complete successfullyCMMCI9014E The parameter -parameternameis not valid CMMCI9016E Missing parameter name after CMMCI9017E Parameter parametername is already specified CMMCI9021E Command commandname is not formatted correctlyCMMCI9019E The value for parametername value is not valid CMMCI9022E Missing required parameter parametername CMMCI9024E value exceeds the maximum allowable value Maximumvalue for the parameter commandnameCMMCI9025E value does not meet the minimum allowable value Minimumvalue for the parameter parametername CMMCI9029E objecttype objectname does not exist Maximumlength characters CMMCI9035E objecttype objectname already exists CMMCI9033E File filename does not exist Parametername parameter CMMCI9038E You cannot specify multiple values when using CMMCI9043E Number of entries entries is exceeded for CMMCI9046E Unrecognized syntax error in command commandname CMUF00000E You must enter a user name CMUF00001E You must enter a password CMUF00003E An unexpected error has occurred CMUF00002E You must enter a user name and a password Pool EXTENTPOOLID? y/n CMUC00004I Commandinfo Array VALUE0 successfully created CMUC00007I Commandinfo Rank VALUE0 successfully created CMUC00006I Commandinfo Array VALUE0 successfully deletedCMUC00008I Commandinfo Rank VALUE0 successfully modified ARRAYID? y/n I/O port has been configured successfully CMUC00018I Commandinfo LCU VALUE0 successfully modified CMUC00017I Commandinfo LCU VALUE0 successfully created CMUC00020I Commandinfo LCU VALUE0 successfully deleted CMUC00029I Commandinfo LSS VALUE0 successfully modified VOLUMEID? y/n Volume group has been created successfully CMUC00038W Commandinfo Are you sure you want to clear volume CMUC00043I Commandinfo Environment variable successfully set CMUC00047E Commandinfo Resource VALUE0 does not exist CMUC00049E Commandinfo Array ID VALUE0 does not exist CMUC00048E Commandinfo Array site VALUE0 does not existCMUC00050E Commandinfo Rank ID VALUE0 does not exist CMUC00051E Commandinfo Extent pool VALUE0 does not exist CMUC00054E Commandinfo LSS VALUE0 does not exist CMUC00053E Commandinfo I/O port VALUE0 does not existCMUC00056E Commandinfo Storage image VALUE0 does not exist CMUC00058E Commandinfo Volume VALUE0 does not exist CMUC00057E Commandinfo Volume group VALUE0 does not existCMUC00060E Commandinfo Enclosure VALUE0 does not exist CMUC00061E Commandinfo CEC enclosure VALUE0 does not exist CMUC00065E Commandinfo Frame enclosure VALUE0 does not exist CMUC00063E Commandinfo I/O enclosure VALUE0 does not exist CMUC00069E Commandinfo Invalid storage image ID VALUE0 CMUC00067E Commandinfo FRU VALUE0 does not exist CMUC00071E Commandinfo Invalid ID VALUE0 CMUC00070E Commandinfo Inconsistent storage image ID VALUE0CMUC00072E Commandinfo Invalid array site ID VALUE0 CMUC00073E Commandinfo Invalid array ID VALUE0 CMUC00076E Commandinfo Invalid address group VALUE0 CMUC00075E Commandinfo Invalid extent pool ID VALUE0CMUC00077E Commandinfo Invalid storage image ID VALUE0 CMUC00078E Commandinfo Invalid I/O port VALUE0 CMUC00080E Commandinfo Invalid storage unit ID VALUE0 CMUC00079E Commandinfo Invalid LSS VALUE0CMUC00081E Commandinfo Invalid storage server ID VALUE0 CMUC00082E Commandinfo Invalid volume group VALUE0 CMUC00083E Commandinfo Invalid volume VALUE0 CMUC00091E Commandinfo The specified Ssid VALUE0 is invalid CMUC00087E Commandinfo The specified LCU VALUE0 is invalid CKD CMUC00095E Commandinfo No storage image ID is specified Action Command requires a single subsystem ID as a parameter VALUE0 Explanation File Filename CMUC00115E Commandinfo User account file VALUE0 not found CMUC00120E Commandinfo Invalid password CMUC00119E Commandinfo Invalid password formatCMUC00121E Commandinfo Invalid account file VALUE0 for user Group CMUC00122E Commandinfo Invalid admin user CMUC00126E Commandinfo Unable to modify password CMUC00133I Commandinfo User Username successfully created CMUC00131E Commandinfo Operation failure CMUC00135W Commandinfo Are you sure you want to delete user CMUC00134I Commandinfo User Username successfully modifiedCMUC00136I Commandinfo User Username successfully deleted USERNAME? y/n FlashCopy pair cannot be created CMUC00145I Commandinfo Session Sessionid opened successfully SESSIONID? y/n Enter Y to remove the path. Enter N to cancel the operation Explanation Global Mirror for the session started successfully Global Mirror for the session has been stopped successfully Explanation Explanation Explanation CMUC00183E Commandinfo Invalid management console IP address CMUC00181E Commandinfo a user name must be specified CMUC00187E Unable to access CLI user password file Filename CMUC00185E Unable to access CLI user profile file FilenameCMUC00186E User profile file FILENAME. not found CMUC00189E Internal error VALUE0 CMUC00188E Unable to read CLI user password file FilenameCMUC00190E VALUE0 Authentication failure invalid password CMUC00191E VALUE0 Authentication failure invalid user name CMUC00195I Commandinfo Security properties successfully set Tip Enter ″help commandname″ for more information Change your password using the chuser command Specified record has been added to the password file CMUC00212I Commandinfo completed successfully Specify the correct file and then resubmit the task CMUC00220E Commandinfo Connection failure VALUE0 DS Storage Manager messages Explanation CMUG00008E An Ssid is required CMUG00011E Consistency group timeout requiredCMUG00010E The Ssid is not unique CMUG00013E Select at least one LCU To VALUE0? CMUG00016E VALUE0 must be between VALUE1 and VALUE2 CMUG00022E Select a volume group CMUG00027E VALUE0 must be between VALUE1 and VALUE2 CMUG00026E You must select one extent pool CMUG00030E No base volumes have been specified CMUG00036E The value you enter for a suffix must be a number CMUG00040E Nicknames must be no more than 16 characters long CMUG00044E Select a rank from the table or create a new rank CMUG00042E No storage is available for this configuration CMUG00047E Select an array site CMUG00052E a nickname is required CMUG00053E Select at least one volume CMUG00056E a host nickname is required CMUG00055E Select one or more host typesCMUG00059E The port type is required. Select a port type CMUG00060E Select WWPNs for all the ports CMUG00066E The port type is required. Select a port type CMUG00064E a host nickname is required CMUG00071E Select one or more of the choices below CMUG00073E Storage complex authentication error If you proceed, the unit is forced offline Add at least two DDM packs to the Selected DDM packs table CMUG00086E Select a storage unit CMUG00085E Select a storage complexCMUG00087E Select at least one storage image Select a storage image from the list CMUG00094E Unable to attach host. No I/O port is selected CMUG00096E Model 2105 storage unit authentication error CMUG00102E Select unique WWPNs for ports VALUE0 CMUG00103E Enter unique WWPNs for ports VALUE0 To create an array, you must first select an array site Specify a unique nickname, and then resubmit the task CMUG00115E Select a machine model from the list CMUG00117I The default enterprise is being opened Ficon GB protected IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages IBM TotalStorage DS8000 Messages Reference DS Storage Manager messages Specify a valid volume size and then resubmit the task CMUG00129E The management console server is not available Action CMUG00136E The selected storage image is not available CMUG00135E The selected storage unit is not available Explanation DS Storage Manager Copy Services messages CMUS00007E The target volume refresh fails CMUS00006E You must select at least one target volume CMUS00009E You must select a source logical subsystem CMUS00008E The FlashCopy reverse failsCMUS00010E You must select a target logical subsystem CMUS00011E You must select the source I/O ports Select a master logical subsystem CMUS00018E Invalid session number CMUS00017E Unable to start Global Mirror session CMUS00023E Fast reverse no valid value selected Enable all or Disable all Select a FlashCopy relationship, and then resubmit the task Explanation CMUS00033E Select at least one volume IBM TotalStorage DS8000 Messages Reference CMUL00001E GUI console operation error renderer exception CMUL00000E GUI console operation error page exceptionCMUL00002E GUI console operation error trigger exception CMUL00003E GUI console operation error request not handled CMUL00006E GUI console operation error GUI panel definition CMUL00005E GUI console operation error GUI not initializedCMUL00007E GUI console operation error GUI panel definition CMUL00008E GUI console operation error fatal error CMUL00012E VALUE0 is required CMUL00011E VALUE0 Only numbers between 0-255 are valid CMUL00018E VALUE0 must be between VALUE1 and VALUE2 CMUL00014E Supply values for all the required fields CMUL00019E Invalid value VALUE0 CMUL00027E The selected storage complexes cannot be deleted CMUL00029E Unauthorized user IBM TotalStorage DS8000 Messages Reference DS Storage Manager service messages CMUR00005E Invalid time entry CMUR00004E Invalid date entry DS Storage Manager service messages Explanation CMUR00015E The selected resource cannot be brought online CMUR00018I Data is being collected for the selected reports Explanation IBM TotalStorage DS8000 Messages Reference CMUN00001E Source Configuration error CMUN00000E Source Authentication failureCMUN00002E Source Internal error CMUN00003E Source Configuration connection error CMUN00006E Source Internal error CMUN00005E Source Internal errorCMUN00008E Source Invalid configuration parameter CMUN00007E Source Mismatched Jar file CMUN00012E Source Configuration query error CMUN00011E Source Configuration query errorCMUN00009E Source Invalid parameter CMUN00010E Source Invalid parameter CMUN00015E Source Command execution timeout CMUN00014E Source Server errorCMUN00016E Source Unauthorized access CMUN00013E Source Resource not found CMUN00020E Source Unknown error CMUN00019E Source Unknown configuration error CMUN01000E Source Operation failure CMUN00022E Source The specified operation is unsupportedCMUN01001E Source Operation failure retrieving rank CMUN01002E Source Operation failure Action CMUN02005E Source Operation failure already assigned CMUN02008E Source Unable to query logical volumeCMUN02006E Source Unable to query rank CMUN02007E Source Unable to query rank CMUN02013E Source Unable to create array CMUN02010E Source Unable to create array CMUN02017E Source Unable to delete rank Extents are in use CMUN02022E Source Unable to create array CMUN02019E Source Cannot exceed maximum volume group count Specify a valid timeout value, and then resubmit the task CMUN02030E Source Unable to repair array CMUN02029E Source Internal errorCMUN02031E Source Operation failure changes are pending CMUN02035E Source Unable to delete logical volume CMUN02032E Source Unable to create logical volumeCMUN02034E Source Unable to repair array CMUN02037E Source Unable to delete array CMUN02036E Source Unable to delete arrayCMUN02038E Source Unable to delete array CMUN02039E Source Unable to delete array Specified device type must be count-key-data CMUN02048E Source Operation failure CMUN02047E Source Operation failureCMUN02050E Source Unable to repair array CMUN02052E Source Storage unit unavailable CMUN02051E Source Unable to repair arrayCMUN02054E Source Unable to repair array CMUN02059E Source Unable to assign rank to extent pool CMUN02058E Source Unable to assign rank to extent pool CMUN02061E Source Create logical subsystem failure CMUN02060E Source Unable to create extent pool CMUN02067E Source Unable to create Scsi host port CMUN02066E Source Operation failure database creation error CMUN02073E Source Unable to create volume group CMUN02076E Source Rank creation cannot complete CMUN02075E Source Unable to delete extent poolCMUN02077E Source Operation failure addition CMUN02078E Source Failed to initialize Lpar CMUN02082E Source Unable to repair array CMUN02079E Source Operation failureCMUN02083E Source Extent pool operation failure CMUN02084E Source Unable to delete extent pool CMUN02086E Source Unable to delete logical volumeCMUN02085E Source Unable to delete extent pool CMUN02087E Source Unable to query rank CMUN02093E Source Unable to create logical volume CMUN02090E Source Lpar startup errorCMUN02089E Source Failed to initialize Lpar CMUN02091E Source Failed to initialize Lpar CMUN02096E Source Unable to create logical volume CMUN02095E Source Unable to create logical volumeCMUN02098E Source Unable to create logical volume CMUN02094E Source Failed to initialize Lpar CMUN02100E Source Volume group operation failure CMUN02099E Source Unable to create volume groupCMUN02101E Source Unable to query volume group CMUN02102E Source Unable to delete logical volume CMUN02107E Source Unable to delete volume group CMUN02104E Source Unable to assign volume to volume groupCMUN02108E Source Unable to modify volume group CMUN02109E Source Unable to modify Scsi host port Report LUNs command Explanation Port profile length cannot be more than 16 characters CMUN02124E Source Unable to modify Scsi host port CMUN02125E Source Unable to start or end service CMUN02126E Source Unable to repair array CMUN02127E Source Unable to modify volume groupCMUN02129E Source Unable to open a session CMUN02130E Source Unable to open a session CMUN02133E Source Extent pool operation failure CMUN02132E Source Rank creation cannot completeCMUN02134E Source Rank operation failure CMUN02138E Source Unable to create rank CMUN02135E Source Volume group query failureCMUN02139E Source Unable to create rank CMUN02142E Source Rank creation did not complete CMUN02140E Source Unable to create rankCMUN02143E Source Unable to create rank CMUN02144E Source Unable to create rank CMUN02146E Source Rank creation failure server unavailable CMUN02145E Source Unable to create rankCMUN02147E Source Unable to repair array CMUN02148E Source Unable to repair array CMUN02151E Source Unable to delete rank CMUN02150E Source Unable to delete rankCMUN02152E Source Rank operation failure CMUN02153E Source Rank operation failure CMUN02157E Source Unable to reconfigure rank CMUN02156E Source Unable to reconfigure rankCMUN02158E Source Unable to reconfigure rank server offline CMUN02161E Source Unable to release rank CMUN02160E Source Unable to reconfigure rankCMUN02162E Source Unable to reserve rank CMUN02163E Source Rank operation failure CMUN02164E Source Rank operation failure CMUN02168E Source Unable to assign volumes to volume groupCMUN02165E Source Unable to unassign rank CMUN02167E Source Unable to release rank CMUN02170E Source Unable to assign volume to volume group CMUN02169E Source Unable to assign volume to volume groupCMUN02171E Source Unable to assign volumes to volume group CMUN02172E Source Unable to assign volume to volume group CMUN02175E Source Unable to assign volume to volume group CMUN02174E Source Unable to assign volume to volume groupCMUN02176E Source Unable to assign volume to volume group CMUN02177E Source Unable to assign volume to volume group CMUN02181E Source Unable to modify Scsi host port CMUN02180E Source Unable to reserve rankCMUN02182E Source Unable to modify Scsi host port CMUN02184E Source Unable to modify Scsi host port CMUN02183E Source Unable to modify Scsi host port CMUN02191E Source Unable to modify volume group CMUN02190E Source Unable to assign volume to volume group CMUN02193E Source Operation failure CMUN02192E Source Unable to query rankCMUN02195E Source Operation failure CMUN02196E Source Scsi host port operation failure CMUN02199E Source Unable to repair array CMUN02200E Source Unable to query volume groups CMUN02202E Source Unable to assign volumes to volume group CMUN02201E Source Unable to assign volumes to volume groupCMUN02204E Source Volume group query failure CMUN02205E Source Rank operation failure CMUN02207E Source Unable to unassign rank CMUN02206E Source Unable to unassign rankCMUN02209E Source Unable to delete Scsi host port CMUN02210E Source Unable to delete Scsi host port CMUN02213E Source Unable to delete volume group CMUN02211E Source Unable to delete volume groupCMUN02214E Source Unable to delete volume group CMUN02217E Source Operation failure CMUN02216E Source Unable to modify volume groupCMUN02218E Source Operation failure CMUN02223E Source Unable to repair array CMUN02222E Source Operation failure CMUN02225E Source Unable to assign rank to extent pool CMUN02228E Source Rank creation cannot complete Device type length must be less than 4 characters RAID type must be either RAID5 or RAID10 Specification contains an invalid volume type Specification contains an invalid extent threshold value Specification contains an invalid extent type Subsystem identifier must be 4 characters long Unassign the ranks, and then resubmit the task Explanation Explanation CMUN02272E Source Scsi host port operation failure CMUN02271E Source Unable to create Scsi host port CMUN02274E Source Unable to delete Scsi host port CMUN02273E Source Unable to modify Scsi host portCMUN02276E Source Unable to delete rank CMUN02279E Source Operation failure unknown storage unit CMUN02278E Source Operation failure name is not uniqueCMUN02281E Source Rank operation failure CMUN02285E Source Unable to create rank array does not exist CMUN02287E Source Rank operation failure rank does not exist CMUN02294E Source Unable to delete logical volume CMUN02292E Source XML parse errorCMUN02295E Source Unable to delete logical volume CMUN02293E Source Operation failure CMUN02296E Source Unable to delete logical volume CMUN02301E Source Rank operation failure CMUN02300E Source Rank operation failureCMUN02302E Source Rank operation failure CMUN02303E Source Rank operation failure CMUN02307E Source Unable to create logical volume CMUN02312E Source Unable to delete logical subsystem CMUN02311E Source Unable to create logical subsystemCMUN02313E Source Unable to delete logical subsystem CMUN02315E Source Unable to modify logical subsystem CMUN02314E Source Unable to modify logical volumeCMUN02316E Source Logical subsystem query failure CMUN02319E Source Unable to repair array Explanation CMUN02331E Source Unable to delete rank CMUN02332E Source Unable to delete rank CMUN02336E Source Unable to rebuild array CMUN02341E Source Logical subsystem configuration error Explanation CMUN02352E Source Operation failure CMUN02354E Source Operation failure CMUN02353E Source Operation failureCMUN02355E Source Unable to delete Scsi host port Explanation Explanation CMUN02369E Source Volume group operation failure CMUN02374E Source Unable to delete volume group CMUN02375E Source Volume group operation failure CMUN02382E Source Unable to repair array CMUN02381E Source Unable to repair array CMUN02384E Source Operation failure invalid file type GB protected IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages IBM TotalStorage DS8000 Messages Reference DS storage management console server messages CMUN02392E Source Invalid alias volume group Explanation Specify a different volume to delete Your current license does not permit you to create the rank Specify only one array site, and then resubmit the task Explanation CMUN02417E Source Rank repair operation failure CMUN02416E Source Rank repair operation failure CMUN02420E Source Rank repair operation failure Explanation Rank cannot be created until disk reformatting completes Specify only configured volumes, and then resubmit the task Explanation CMUN03002E Source Operation failure action not supported CMUN03001E Source Operation failure action not supported Global Mirror feature is not installed on this storage image Explanation CMUN03012E Source Remote Mirror and Copy operation failure CMUN03013E Source CKD management is disabled CMUN03017E Source Copy Services feature not supported CMUN03016E Source Copy Services feature not installedCMUN03018E Source Copy Services server internal error Status cannot be determined state Communication was the storage image failed Specify the correct primary, and then resubmit the task Specified feature is not installed FlashCopy is inhibited on this volume CMUN03043E Source Operation failure functional code timeout Relationship cannot be incremented due to an internal error Explanation Specify a different pair, and then resubmit the command Specified subsystem ID cannot be found Explanation CMUN03069E Source Pair capacity mismatch Action CMUN03076E Source Operation failure path type mismatch CMUN03080E Source Copy Services recovery command rejected CMUN03084E Source Copy Services operation failure busy Explanation Session that is specified for member management is not open Target volume is online to a host Specified volume is already associated with a session Specify compatible volumes, and then resubmit the task Writes are prohibited. The volume is suspended CMUN03113E Source Operation failure CKD base required CMUN04001E Source Operation failure CMUN04003E Source Operation failure internal error CMUN04002E Source Operation failure internal errorCMUN04004E Source Operation failure invalid parameters CMUN04005E Source Operation failure node agent 0 fails CMUN04008E Source Operation failure CMUN04007E Source Operation failure resource not foundCMUN04009E Source Operation failure unknown CMUN05000E Source Operation failure alternate busy User account name must be supplied CMUN05008E Source Operation failure CMUN05007E Source Operation failure local busy CMUN05016E Source Operation failure request timed out Explanation CMUN06001E Source Operation failure unable to copy code CMUN06000E Source Operation failure unable to connect CMUN06007E Source Operation failure results list is empty Explanation CMUN06017E Source Operation failure FTP failure CMUN06020E Source Operation failure invalid code bundle CMUN06025E Source Operation failure unable to open file CMUN06027E Source Operation failure thread interupted CMUN06028E Source Operation failure timeout CMUN80000E Storage management console server unavailable CMUN80004E The resource cannot be created CMUN80003E Information for this resource cannot be retrieved CMUN80007E Information for this resource cannot be retrieved CMUN80008E Unknown error CMUN80012E The IP address of the host cannot be determined CMUN80013E Task execution failure timeoutCMUN80014E Invalid parameter CMUN80015E Resource not found CMUN80017E Source Copy Services communications error CMUN80020E Source Authentication failure invalid password CMUN80023E Source Authentication failure Nonexistent account Accessibility IBM TotalStorage DS8000 Messages Reference 319 IBM TotalStorage DS8000 Messages Reference Trademarks Electronic emission notices Nach der EN Taiwan class a compliance statement Contrast with See also Access-any mode AccessAllegiance Allocated storage Cache fast write AvailabilityCache hit Cache memory Channel command word CCW Channel command retry CCRCommand-line interface CLI Concurrent maintenance Copy Services CLI Copy ServicesCopy Services client Copy Services command-line interface Copy Services CLI Copy Services server group Copy Services serverCustom volume Count field Data field Direct access storage device DasdData record Data set FlashCopy DS8000 Batch Configuration tool Distributed file service DFSDisk cage Disk drive Error-recording data set Erds Emergency power off EPOError recovery procedure ERP Eight pack Extended count key data Eckd Feature code FCExtent pool Failback Field replaceable unit FRU FiconNetFile Transfer Protocol FTP Firewall Head and disk assembly HDA Hardware service manager HSMGlobal Mirror Hard disk drive HDD Host system Host processorHot plug IBM elogoserver Configuration Program Iocp Input/output configuration data setImplicit allegiance Initial microcode load IML Java Virtual Machine JVM ISeriesKey field Kilobyte KB Logical volume manager LVM Logical volumeLogical block address LBA Logical device Longwave laser adapter Maintenance analysis procedure MAPMachine level control MLC Management console Mode conditioning patch cable Mobile solutions terminal MoSTMegabyte MB Metro Mirror Multiple virtual storage MVS Parallel access volume PAVMultiplex Multiport serial adapter MSA Path group Power-on self test PostPath group identifier Physical path Random access Protected volumeProgram Program-controlled interruption Remote technical assistance information network Retain Remote Mirror and CopyRequest for acknowledgment and acknowledgment REQ/ACK Reserved allegiance Sequential access method SAM Sequential accessService boundary Service clearance Standard volume Single-Byte Command Code Sets Connection SbconSnmp agent Snmp manager Storage area network Switched fabricStorage capacity Storage complex System/390 Thousands of power-on hours KpohTarget device Telocator Alphanumeric Protocol TAP Unprotected volume UnconfigureVolume Volume group Write penalty Write hitXSeries ArchitecturePage GC26-7659-04