Pillar Axiom 600 Storage System: Pilot Failover May Cause Duplication of Storage Allocation Warning Message.

Asset ID:	1-72-2171100.1
Update Date:	2018-01-08
Keywords:

Solution Type Problem Resolution Sure

Solution 2171100.1 : Pillar Axiom 600 Storage System: Pilot Failover May Cause Duplication of Storage Allocation Warning Message.

Applies to:

Pillar Axiom 600 Storage System - Version All Versions and later
Information in this document applies to any platform.

Symptoms

(repetition of)

STORAGE_POOL_NEARING_ALLOCATION_LIMIT

STORAGE_POOL_REACHED_ALLOCATION_LIMIT

Cause

Axiom has reached threshold for warning message due to low available space.
The resending of the message was due to the action of the pilot failover. The new active pilot performing the check.

2016-07-17T22:31:49.703 PCP_EVT_NODE_STATE_CHANGED INFORMATIONAL ComponentName=/Pilot/1, Source=/Unidentified
2016-07-17T22:31:50.704 PCP_EVT_NODE_STATE_CHANGED INFORMATIONAL ComponentName=/Pilot/1, Source=/Unidentified
2016-07-17T22:31:55.823 PCP_EVT_RESTARTED INFORMATIONAL Source=/Unidentified, reason=PCP_EXIT_RESTART
2016-07-17T22:32:45.949 PILOT_ETHERNET_CONNECTION_CHANGE INFORMATIONAL ComponentName=/Pilot/0
2016-07-17T22:36:45.968 STORAGE_POOL_REACHED_ALLOCATION_LIMIT WARNING ComponentName=/default
2016-07-17T22:36:45.971 STORAGE_POOL_REACHED_ALLOCATION_LIMIT WARNING ComponentName=/default

(from previous active pilot events log).

2016-07-05T14:24:41.353 STORAGE_POOL_REACHED_ALLOCATION_LIMIT WARNING ComponentName=/default
2016-07-05T14:24:41.356 STORAGE_POOL_REACHED_ALLOCATION_LIMIT WARNING ComponentName=/default

Note: event log entries are unique to each pilot

Solution

If the warning is already known/previously received then no additional action required. The message is a repeated warning of existing condition.
Monitor storage requirements and adjust as necessary.

For further information on thin provisioning, refer to the Pillar_Axiom Storage System Administrator's Guide.

References

<NOTE:1906876.1> - Pillar Axiom: How to Collect a System Information Log and Transfer it to Oracle
<NOTE:1997975.1> - Pillar Axiom: How to Identify and Send Log Bundles for Specific Dates and Times to Oracle Support

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