Last updated on DECEMBER 02, 2011
Applies to:Oracle Exadata Storage Server Software - Version: 188.8.131.52.0 to 184.108.40.206.0 - Release: 11.2 to 11.2
Information in this document applies to any platform.
Batterries in Exadata compute and cell nodes have learn cycles done periodically to fully discharge the battery and re-charge it. the learn cycle is manually scheduled quarterly to start at 2AM January 17, April 17, July 17, and October 17.
In rare cases, BBU relearn cycle may fail, MS generally reports the reason with exit status. The management server (MS) log shows:
Error in populateAll step 2:
CELL-04545: Exception in Disk Adapter:
CELL-04536: The command "MegaCli64 -adpbbucmd -bbulearn -a0 -nolog" returned an exit status: .
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