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storage:svc_problem [2021/01/01 21:25]
127.0.0.1 external edit
storage:svc_problem [2023/11/18 14:14] (current)
manu
Line 1: Line 1:
 ====== IBM SVC Problems ====== ====== IBM SVC Problems ======
 +
 +===== SVC snap =====
 +
 +SVC snap (dump level 4)
 +
 +<cli prompt='>'>​
 +IBM_2145:​SVC:​superuser>​ svc_livedump
 +IBM_2145:​SVC:​superuser>​ svc_snap gui3
 +</​cli>​
 +
 +<cli prompt='>'>​
 +IBM_2145:​SVC:​superuser>​sainfo lscmdstatus
 +last_command satask sesdump 78xxxxx -nohdr
 +last_command_status CMMVC8008E Cannot execute on this SAN Volume Controller node.
 +T3_status
 +T3_status_data
 +cpfiles_status Complete
 +cpfiles_status_data Copied 64 of 64
 +snap_status Complete
 +snap_filename /​dumps/​snap.78xxxxx.231118.124337.tgz
 +installcanistersoftware_status
 +supportupload_status
 +supportupload_status_data
 +supportupload_progress_percent 0
 +supportupload_throughput_KBps 0
 +supportupload_filename
 +downloadsoftware_status
 +downloadsoftware_status_data
 +downloadsoftware_progress_percent 0
 +downloadsoftware_throughput_KBps 0
 +downloadsoftware_size
 +</​cli>​
 +===== SVC ports Gbic =====
 +
 +To find the Gbic strengh use the command (only on SVC nodes):
 +<cli prompt='>'>​
 +IBM_2145:​SVC:​superuser>​lsportstats -node svca02
 +From statistics file :
 +
 +Nn_stats_78GXXXX_230202_150839
 +<port id="​1"​
 +type="​FC"​
 +type_id="​1"​
 +wwpn="​0x500507680c119eb6"​
 +fc_wwpn="​0x500507680c119eb6"​
 +fcoe_wwpn=""​
 +sas_wwn=""​
 +iqn=""​
 +hbt="​4714964"​ hbr="​786432"​ het="​0"​ her="​3445"​
 +cbt="​720896"​ cbr="​2597960"​ cet="​4119"​ cer="​0"​
 +lnbt="​638827617852629"​ lnbr="​171636294431369"​ lnet="​104802162425"​ lner="​129411124779"​
 +rmbt="​0"​ rmbr="​0"​ rmet="​0"​ rmer="​0"​
 +dtdt="​92645782218"​ dtdc="​3176862868"​ dtdm="​129411128223"​
 +dtdt2="​92645782218"​ dtdc2="​3176862868"​
 +lf="​5"​ lsy="​699"​ lsi="​1"​ pspe="​0"​
 +itw="​1291"​ icrc="​173"​ bbcz="​0"​
 +tmp="​52"​ tmpht="​75"​ txpwr="​538"​ txpwrlt="​125"​ rxpwr="​606"​ rxpwrlt="​10"​
 +hsr="​0"​ hsw="​0"​ har="​0"​ haw="​0"​
 +--
 +<port id="​2"​
 +type="​FC"​
 +type_id="​2"​
 +wwpn="​0x500507680c129eb6"​
 +fc_wwpn="​0x500507680c129eb6"​
 +fcoe_wwpn=""​
 +sas_wwn=""​
 +iqn=""​
 +hbt="​1497254423256"​ hbr="​1859489880064"​ het="​0"​ her="​238639744"​
 +cbt="​3133748710116588"​ cbr="​2782148984539573"​ cet="​106112756694"​ cer="​0"​
 +lnbt="​586602727556866"​ lnbr="​201676804159688"​ lnet="​145719201964"​ lner="​159943712570"​
 +rmbt="​0"​ rmbr="​0"​ rmet="​0"​ rmer="​0"​
 +dtdt="​487314963192"​ dtdc="​9103323539"​ dtdm="​160205974195"​
 +dtdt2="​487314963192"​ dtdc2="​9103323539"​
 +lf="​6"​ lsy="​607"​ lsi="​2"​ pspe="​0"​
 +itw="​78"​ icrc="​248"​ bbcz="​0"​
 +tmp="​60"​ tmpht="​75"​ txpwr="​520"​ txpwrlt="​125"​ rxpwr="​631"​ rxpwrlt="​10"​
 +hsr="​0"​ hsw="​0"​ har="​0"​ haw="​0"​
 +--
 +<port id="​3"​
 +type="​FC"​
 +type_id="​3"​
 +wwpn="​0x500507680c139eb6"​
 +.....
 +</​cli>​
 +
 +**Check if TX power (transmit µW) or RX power (receive µW) is low ?**
 +  txpwr="​520"​ rxpwr="​631"​
  
 ===== Data corruption (bad blocks) ===== ===== Data corruption (bad blocks) =====
storage/svc_problem.1609532723.txt.gz · Last modified: 2021/01/01 21:25 by 127.0.0.1