《IBM存储串口命令大全》pdf

【实例截图】

【核心代码】

Table of Contents
1. Introduction _______________________________________________________________5
2. Comparison of Commands Before and After 06.16 ________________________________6
3. Shell Commands - Usage and Explanation _____________________________________11
3.1 Starting the Shell ______________________________________________________________ 11
3.2 Shell Commands _______________________________________________________________ 12
3.2.1 Quick Overview of Commands _______________________________________________________ 12
3.2.2 Drive/VOLUME Status Commands ____________________________________________________ 13
3.2.2.01 cfgPh <ch,id> _________________________________________________________________ 13
3.2.2.02 cfgPbDev <ch,id,volume> _______________________________________________________ 13
3.2.2.03 cfgPhy <ch,id> ________________________________________________________________ 14
3.2.2.04 cfgPhyList____________________________________________________________________ 16
3.2.2.05 cfgUnit <volume>______________________________________________________________ 16
3.2.2.06 cfgUnitList ___________________________________________________________________ 19
3.2.2.07 ghsList ______________________________________________________________________ 19
3.2.2.08 vdAll <cmd>__________________________________________________________________ 20
3.2.2.09 vdShow <volume> _____________________________________________________________ 20
3.2.2.10 cfgShow _____________________________________________________________________ 23
3.2.2.11 cfgSundTab___________________________________________________________________ 23
3.2.2.12 cfgDd <ch,id>_________________________________________________________________ 24
3.2.3 Drive/VOLUME Modify Commands___________________________________________________ 24
3.2.3.01 isp cfgPrepareDrive,0x<phydev>__________________________________________________ 24
3.2.3.02 isp cfgFailDrive,0x<devnum> ____________________________________________________ 24
3.2.3.03 isp cfgReplaceDrive,0x<devnum> _________________________________________________ 24
3.2.3.04 isp cfgSetDevOper,0x<devnum> __________________________________________________ 24
3.2.3.05 isp cfgDelVdisk,<volume>_______________________________________________________ 24
3.2.3.06 isp cfgRefreshVdisk,<volume>,<devnum of optimal drive>,0 ___________________________ 24
3.2.3.05 incrementCfgGenerationNumber __________________________________________________ 24
3.2.4 Controller/RDAC Status Commands ___________________________________________________ 25
3.2.4.01 arrayPrint ____________________________________________________________________ 25
3.2.4.02 arrayPrintSummary_____________________________________________________________ 26
3.2.5 Controller/RDAC Modify Commands __________________________________________________ 27
3.2.5.01 isp rdacMgrSetModeActivePassive ________________________________________________ 27
3.2.5.02 isp rdacMgrSetModeDualActive __________________________________________________ 27
3.2.5.03 isp rdacMgrAltCtlFail___________________________________________________________ 27
3.2.5.04 isp rdacMgrAltCtlResetRelease ___________________________________________________ 27
3.2.5.05 acsAutoCodeSync______________________________________________________________ 27
3.2.5.06 isp rdacMgrAltCtlReset ___________________________________________________________ 27
3.2.6 Other Useful Shell Commands and Procedures ___________________________________________ 27
3.2.6.01 cacheAnalyze _________________________________________________________________ 27
3.2.6.02 ccmStateAnalyze ______________________________________________________________ 28
3.2.6.03 memShow & memoryShow ______________________________________________________ 29
3.2.6.04 moduleList ___________________________________________________________________ 30
3.2.6.05 moduleShow __________________________________________________________________ 32
3.2.6.06 spmShow_____________________________________________________________________ 32
3.2.6.07 spmShowMaps ________________________________________________________________ 34
3.2.6.08 getObjectGraph_MT 8 __________________________________________________________ 35
3.2.6.09 mhmPrintPeanutStatus __________________________________________________________ 45
3.2.6.10 mhmPrintFredStatus ____________________________________________________________ 45
3.2.6.11 svlShow _____________________________________________________________________ 45
EngenioStorage Group
LSI Logic, Inc.
i
Troubleshooting and Technical Reference Guide - Volume 1
3.2.6.12 avtHostShow__________________________________________________________________ 46
3.2.7 netCfgShow and netCfgSet___________________________________________________________ 46
3.2.7.1 Troubleshooting _________________________________________________________________ 49
3.2.7.2 Common Network Problems _______________________________________________________ 51
3.2.8 writeZerosFlag ____________________________________________________________________ 51
3.2.8.01 Turning writeZerosFlag On ______________________________________________________ 51
3.2.8.02 Turning writeZerosFlag Off ______________________________________________________ 52
3.2.9 Reviving a Dead Volume ____________________________________________________________ 53
3.2.10 Deleting a Host Port from the Shell ____________________________________________________ 53
3.2.11 Volume is not accessible from the host _________________________________________________ 54
3.2.12 Drive path redundancy lost___________________________________________________________ 54
3.2.13 How to retrieve the Major Event Log (MEL) from the shell _________________________________ 55
3.2.14 Adding drives that have a previous DacStor on them ______________________________________ 55
3.2.15 Changing the modification priority_____________________________________________________ 56
3.2.16 How to identify a drive from the shell __________________________________________________ 56
3.2.17 How to create and delete a Global Hot Spare from the shell _________________________________ 56
3.2.18 Monitoring and Stopping Media Scan from the shell_______________________________________ 56
3.2.19 hdd 90 ___________________________________________________________________________ 57
3.2.20 Turning tracing on and repairing bad blocks _____________________________________________ 57
3.2.21 Clearing the Storage Partition Management Region________________________________________ 58
4. Fibre Channel Driver Commands_____________________________________________59
4.1 Overview _____________________________________________________________________ 59
4.1.1 Cables ___________________________________________________________________________ 59
4.1.2 Watchdog Timer ___________________________________________________________________ 59
4.2 Debugging Problems with the Fibre Channel Interface _______________________________ 59
4.3 The fc commands ______________________________________________________________ 60
4.3.1 fc <Usage> _______________________________________________________________________ 60
4.3.1.01 fc 2 (Fibre Channel History) _____________________________________________________ 61
4.3.1.02 fc 3 (list of open exchanges) _____________________________________________________ 64
4.3.1.03 fc 5 (Quick Status) _____________________________________________________________ 64
4.3.1.04 fc 6 (Frame Mgr Status Log) _____________________________________________________ 65
4.3.1.05 fc 7 (Check Condition Log) ______________________________________________________ 66
4.3.1.06 fc 8 (Event Log) _______________________________________________________________ 66
4.3.1.07 fc 10 (host login list) ___________________________________________________________ 67
4.3.1.08 fc 10,10,3 (detailed host login list) ________________________________________________ 68
4.3.1.09 fc 12 (firmware versions)________________________________________________________ 70
4.3.1.10 fc 20 (Tachyon Line-level Statistics)_______________________________________________ 70
4.3.1.11 Clear Counters (fc90) ___________________________________________________________ 72
4.3.1.12 Clearing the accumulated totals and the trace (fc 91)___________________________________ 72
4.3.1.13 fc 100 (World Wide Name change information) ______________________________________ 72
4.3.1.14 fcNames (How to get worldwide names for all the channels) ____________________________ 72
4.3.1.15 fc101 ________________________________________________________________________ 73
4.3.1.16 fc111 ________________________________________________________________________ 73
4.3.1.17 fcAll (How to get an overall status)________________________________________________ 73
4.3.1.18 fcTail (Display last few entries of each log) _________________________________________ 74
4.3.1.19 fcHosts ______________________________________________________________________ 74
4.3.1.20 fcDump ______________________________________________________________________ 78
4.3.2 fcDevs___________________________________________________________________________ 78
4.3.2.01 fcDevs 1 - All Views by View Type (Active) ________________________________________ 78
4.3.2.02 fcDevs 2 - Inquiry View _________________________________________________________ 79
4.3.2.03 fcDevs 3 – Names View _________________________________________________________ 80
4.3.2.04 fcDevs 4 – Path View ___________________________________________________________ 81
4.3.2.05 fcDevs 5 – Common Names View _________________________________________________ 82
4.3.2.06 fcDevs 6 – Bufs View___________________________________________________________ 83
EngenioStorage Group
LSI Logic, Inc.
ii
Troubleshooting and Technical Reference Guide - Volume 1
4.3.2.07 fcDevs 7 - Detail (All Luns) View and fcDevs 8 - Detail (Active Luns Only) View __________ 83
4.3.2.08 fcDevs 9 - All Views by LUN Device ______________________________________________ 83
4.3.2.09 fcDevs 10 - All Views by View Type (Detailed) ______________________________________ 83
4.3.2.10 fcDevs 11 - RLS View __________________________________________________________ 84
4.3.2.11 fcDevs 12 - Devices with any Errors _______________________________________________ 89
4.3.2.12 fcDevs 13 - Devices with RW Errors Returned by VDD ________________________________ 89
4.3.2.13 fcDevs 14 - Devices with Major Errors _____________________________________________ 90
4.3.2.14 hddDump ____________________________________________________________________ 90
5. ION Driver Commands _____________________________________________________ 91
5.1 Overview _____________________________________________________________________ 91
5.1.1 ion Commands ____________________________________________________________________ 91
5.1.1.01 ionHelp ______________________________________________________________________ 91
5.1.1.02 ch and chall___________________________________________________________________ 93
5.1.1.03 lu and luall ___________________________________________________________________ 94
5.1.1.04 iditn and iditnall _______________________________________________________________ 95
5.1.1.05 tditn and tditnall _______________________________________________________________ 97
5.1.1.06 ionShowInquiry _______________________________________________________________ 97
5.1.1.07 ionShow 12 ___________________________________________________________________ 98
5.1.1.08 ionShow 99 ___________________________________________________________________ 98
5.1.1.09 Controller I/O Breakdown _______________________________________________________ 98
5.2.1 hids Commands ___________________________________________________________________ 99
5.2.1.01 hids 104 or ‘h’________________________________________________________________ 100
5.2.1.02 hids 2_______________________________________________________________________ 101
5.2.1.03 hids 32______________________________________________________________________ 101
5.2.1.04 hids 77______________________________________________________________________ 102
5.2.1.05 hids 108_____________________________________________________________________ 103
5.3.1 fcn Commands ___________________________________________________________________ 103
5.3.1.01 fcnHelp _____________________________________________________________________ 103
5.3.1.02 fcnShow ____________________________________________________________________ 104
5.3.1.03 fcnShow 11 and fcnRls_________________________________________________________ 105
5.3.1.02 fcnChannelReport and fcnCMClearCounts _________________________________________ 106
5.4 Serially Attached SCSI (SAS) _________________________________________________________ 107
5.4.1.01 sasHelp _____________________________________________________________________ 107
5.4.1.02 sasShowChannels _____________________________________________________________ 108
5.4.1.03 sasShowMiswires _____________________________________________________________ 108
5.4.1.04 sasShowPhyErrStats ___________________________________________________________ 108
5.4.1.05 sasShowDevices ______________________________________________________________ 109
5.4.1.06 sasShowExpanders ____________________________________________________________ 110
5.4.1.07 sasShowAllExpanders _________________________________________________________ 111
5.5 Subystem Monitor (SSM)_____________________________________________________________ 111
5.5.1.01 ssmHelp ____________________________________________________________________ 112
5.5.1.02 ssmShow____________________________________________________________________ 113
5.5.1.03 ssmShowEnclosures ___________________________________________________________ 114
5.5.1.04 ssmAudibleAlarm _____________________________________________________________ 116
5.5.1.05 ssmIdentifyDrive _____________________________________________________________ 116
Appendix_____________________________________________________________________ 117
A.1 Destination Driver MEL Events Decoder _________________________________________ 117
A.1.1 FIBRE DRIVE-SIDE INTERFACES ONLY ___________________________________________ 117
A.2 LOOP-ID to ALPA conversion table_____________________________________________ 120
A.3 Engenio Host Sense Data and ASC/ASCQ codes ___________________________________ 121
A.3.1 Host Sense Data __________________________________________________________________ 121
A.3.1.01 Request Sense Data Format _____________________________________________________ 121
EngenioStorage Group
LSI Logic, Inc.
iii
Troubleshooting and Technical Reference Guide - Volume 1
A.3.1.02 Incorrect Length Indicator (ILI) - Byte 2 ___________________________________________ 121
A.3.1.03 Sense Key - Byte 2 ____________________________________________________________ 122
A.3.1.04 Information Bytes - Bytes 3-6 ___________________________________________________ 122
A.3.1.05 Additional Sense Length - Byte 7_________________________________________________ 122
A.3.1.06 Command Specific Information - Bytes 8-11________________________________________ 122
A.3.1.07 Additional Sense Codes - Bytes 12-13 _____________________________________________ 122
A.3.1.08 Field Replaceable Unit Code - Byte 14 ____________________________________________ 122
A.3.1.09 Sense Key Specific Bytes - Bytes 15-17____________________________________________ 124
A.3.1.10 Recovery Actions - Bytes 18-19__________________________________________________ 124
A.3.1.11 Total Number Of Errors - Byte 20 ________________________________________________ 124
A.3.1.12 Total Retry Count - Byte 21 _____________________________________________________ 124
A.3.1.13 ASC/ASCQ Stack - Bytes 22-25 _________________________________________________ 124
A.3.1.14 Additional FRU Information - Bytes 26-33 _________________________________________ 124
A.3.1.15 Error Specific Information - Bytes 34-36 ___________________________________________ 128
A.3.1.16 Error Detection Point - Bytes 37-40 _______________________________________________ 128
A.3.1.17 Original CDB - Bytes 41-50 _____________________________________________________ 128
A.3.1.18 Host ID - Byte 51 _____________________________________________________________ 128
A.3.1.19 Host Descriptor - Bytes 52-53 ___________________________________________________ 128
A.3.1.20 Controller Serial Number - Bytes 54-69____________________________________________ 128
A.3.1.21 Array Software Revision - Bytes 70-73 ____________________________________________ 128
A.3.1.22 LUN Number - Byte 75 ________________________________________________________ 128
A.3.1.23 LUN Status - Byte 76 __________________________________________________________ 128
A.3.1.24 Drive Software Revision - Bytes 79-82 ____________________________________________ 129
A.3.1.25 Drive Product ID - Bytes 83-98 __________________________________________________ 129
A.3.1.26 Array Power-up Status - Bytes 99-100_____________________________________________ 129
A.3.1.27 RAID Level - Byte 101_________________________________________________________ 129
A.3.1.28 Drive Sense Identifier - Bytes 102-103 ____________________________________________ 129
A.3.1.29 Drive Sense Data - Bytes 104-135 ________________________________________________ 129
A.3.1.30 Sequence Number - Bytes 136-139 _______________________________________________ 129
A.3.1.31 Date and Time Stamp - Bytes 140-155_____________________________________________ 129
A.3.2 Sense Codes _____________________________________________________________________ 129
A.3.2.1 Sense Keys __________________________________________________________________ 129
A.3.2.2 Additional Sense Codes And Qualifiers ____________________________________________ 130
A.4 Industry Standard ASC/ASCQ Codes _________________________________________ 144
A.4.1 SCSI ASC/ASCQ Table Format Explanation ____________________________________ 144
A.4.2 SCSI ASC/ASCQ Assignments ________________________________________________ 144
A.5 SATA ASC/ASCQ Codes ___________________________________________________ 159
Subject Index – Volume 1 _______________________________________________________160
Subject Index – Volume 2 _______________________________________________________162