Avamar Gen4S maskinvare: Lær syklustidsavbrudd
Summary: Læringssyklusen mislykkes på Avamar Gen4S-maskinvare.
Symptoms
Følgende feil vises i Avamar-brukergrensesnittet eller i loggene:
<MRMON154> Controller ID: 0 Battery relearn timed out Cause
Dette er under vurdering av leverandøren.
Resolution
1. Logg på Avamar-serveren som administrator, hev til rot, og last inn SSH Nøkler.
Hvis du vil ha instruksjoner om innlasting av nøkler, kan du se Avamar: Slik logger du på en Avamar-server og laster inn ulike nøkler.
2. Bruk informasjonen fra UI-hendelsen eller serviceforespørselen for oppringing hjemme:
en. Finn noden som produserte feilmeldingen.
b. Koble til denne noden som root:
ssn 0.# --user=root
(Der 0.# er det fysiske nodenummeret)
3. Ekstrakt /var/log/messages filer ved hjelp av den aktuelle kommandoen nedenfor:
bunzip2 /var/log/messages*
gunzip /var/log/messages*
xz --decompress /var/log/messages*
4. Se gjennom meldingsloggen (/var/log/messages) for hendelser for ny batterilæring :
grep -i "battery relearn" /var/log/messages
Jul 29 13:37:12 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON157> Controller ID: 0 Battery relearn will start in 4 days Jul 31 13:37:48 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON158> Controller ID: 0 Battery relearn will start in 2 days Aug 1 13:37:33 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON159> Controller ID: 0 Battery relearn will start in 1 day Aug 2 08:37:13 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON160> Controller ID: 0 Battery relearn will start in 5 hours Aug 2 13:38:24 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON155> Controller ID: 0 Battery relearn pending: Battery is under charge Aug 2 13:39:28 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON151> Controller ID: 0 Battery relearn started Aug 2 13:40:36 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON152> Controller ID: 0 Battery relearn in progress Aug 2 13:40:36 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON153> Controller ID: 0 Battery relearn completed Aug 13 16:32:15 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON155> Controller ID: 0 Battery relearn pending: Battery is under charge Aug 13 16:44:10 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON151> Controller ID: 0 Battery relearn started Aug 13 16:45:15 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON152> Controller ID: 0 Battery relearn in progress Aug 13 16:48:30 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON154> Controller ID: 0 Battery relearn timed out
5. Bekreft ved hjelp av CmdTool2 at læringen har mislyktes, men at batteriet ikke viser 0 volt:
CmdTool2 -AdpBbuCmd -GetBbuStatus -a0
BBU status for Adapter: 0
BatteryType: CVPM02
Voltage: 9563 mV
Current: 0 mA
Temperature: 30 C
BBU Firmware Status:
Charging Status : None
Voltage : OK
Temperature : OK
Learn Cycle Requested : No
Learn Cycle Active : No
Learn Cycle Status : Failed
Learn Cycle Timeout : Yes
I2c Errors Detected : No
Battery Pack Missing : No
Battery Replacementrequired : No
Remaining CapacityLow : No
Periodic Learn Required : No
Transparent Learn : No
No space to cache offload : No
Pack is about to fail & should be replaced : No
Cache Offload premium feature required : No
Module microcode update required : No
GasGuageStatus:
Fully Discharged : No
FullyCharged : Yes
Discharging : Yes
Initialized : No
Remaining Time Alarm : No
Remaining Capacity Alarm: No
Discharge Terminated : No
OverTemperature : No
Charging Terminated : Yes
Over Charged : No
Pack energy : 96 J
Capacitance : 100
Remaining reserve space : 93
Exit Code: 0x00
6. Start en manuell læringssyklus:
sudo CmdTool2 -AdpBbuCmd -BbuLearn -a0
7. Se gjennom meldingsloggen for å se om læringssyklusen startet og sluttet.
Eksempel 1:
Aug 26 12:15:01 AVAMAR-GRID-VAR-LOG-MESSAGE syslog-ng[3170]: Configuration reload request received, reloading configuration;
Aug 26 12:15:01 AVAMAR-GRID-VAR-LOG-MESSAGE syslog-ng[3170]: New configuration initialized;
Aug 26 12:15:11 AVAMAR-GRID-VAR-LOG-MESSAGE sudo: admin : TTY=pts/0 ; PWD=/data01/home/admin ; USER=root ; COMMAND=/opt/MegaRAID/CmdTool2/CmdTool2 -pdlist -a0 -nolog
Aug 26 12:16:10 AVAMAR-GRID-VAR-LOG-MESSAGE sudo: admin : TTY=pts/0 ; PWD=/data01/home/admin ; USER=root ; COMMAND=/opt/MegaRAID/CmdTool2/CmdTool2 -AdpBbuCmd -GetBbuStatus -a0
Aug 26 12:18:28 AVAMAR-GRID-VAR-LOG-MESSAGE sudo: admin : TTY=pts/0 ; PWD=/data01/home/admin ; USER=root ; COMMAND=/opt/MegaRAID/CmdTool2/CmdTool2 -AdpBbuCmd -BbuLearn -a0
Aug 26 12:18:31 AVAMAR-GRID-VAR-LOG-MESSAGE MR_MONITOR[5742]: Controller ID: 0 Battery relearn pending: Battery is under charge
Aug 26 12:19:36 AVAMAR-GRID-VAR-LOG-MESSAGE MR_MONITOR[5742]: Controller ID: 0 Battery relearn started
Aug 26 12:20:02 AVAMAR-GRID-VAR-LOG-MESSAGE sudo: admin : TTY=pts/0 ; PWD=/data01/home/admin ; USER=root ; COMMAND=/opt/MegaRAID/CmdTool2/CmdTool2 -AdpBbuCmd -GetBbuStatus -a0
Aug 26 12:20:44 AVAMAR-GRID-VAR-LOG-MESSAGE MR_MONITOR[5742]: Controller ID: 0 Battery relearn in progress
Aug 26 12:20:44 AVAMAR-GRID-VAR-LOG-MESSAGE MR_MONITOR[5742]: Controller ID: 0 Battery relearn completed
Aug 26 12:22:25 AVAMAR-GRID-VAR-LOG-MESSAGE sudo: admin : TTY=pts/0 ; PWD=/data01/home/admin ; USER=root ; COMMAND=/opt/MegaRAID/CmdTool2/CmdTool2 -AdpBbuCmd -GetBbuStatus -a0
Selv om Relearn ser ut til å være ferdig, er tiden for å fullføre minimal (noe som ikke er normalt).
Eksempel 2:
Aug 26 01:30:23 AVATPCKVS41N05 sudo: root : TTY=pts/0 ; PWD=/root ; USER=root ; COMMAND=/opt/MegaRAID/CmdTool2/CmdTool2 -AdpBbuCmd -BbuLearn -a0
Aug 26 01:31:12 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON155> Controller ID: 0 Battery relearn pending: Battery is under charge
Aug 26 16:44:10 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON151> Controller ID: 0 Battery relearn started
Aug 26 16:45:15 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON152> Controller ID: 0 Battery relearn in progress
Aug 26 16:48:30 AVATPCKVS41N05 MR_MONITOR[8625]: <MRMON154> Controller ID: 0 Battery relearn timed out
Her ble «relearn» tidsavbrutt.
8. Kontroller batteristatusen på nytt:
CmdTool2 -AdpBbuCmd -GetBbuStatus -a0
Hvis statusen er OK og det ikke er noen tidsavbrudd (som vist nedenfor), trenger du ikke å gjøre noe mer.
BBU status for Adapter: 0
BatteryType: CVPM02
Voltage: 9563 mV
Current: 0 mA
Temperature: 30 C
BBU Firmware Status:
Charging Status : None
Voltage : OK
Temperature : OK
Learn Cycle Requested : No
Learn Cycle Active : No
Learn Cycle Status : OK
Learn Cycle Timeout : No
I2c Errors Detected : No
...
Hvis problemet vedvarer som vist nedenfor, oppretter du en serviceforespørsel og gir utdataene ovenfor for å avgjøre om det er nødvendig med nodeutskifting.
BBU status for Adapter: 0
BatteryType: CVPM02
Voltage: 9563 mV
Current: 0 mA
Temperature: 30 C
BBU Firmware Status:
Charging Status : None
Voltage : OK
Temperature : OK
Learn Cycle Requested : No
Learn Cycle Active : No
Learn Cycle Status : Failed
Learn Cycle Timeout : Yes
I2c Errors Detected : No
...