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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 |
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| ====== 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) ===== | ||