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5 event messages and error messages – Avago Technologies Syncro CS 9271-8i User Manual

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LSI Corporation

- 77 -

Syncro CS 9271-8i Solution User Guide
October 2013

Chapter 5: Troubleshooting

Event Messages and Error Messages

5.5

Event Messages and Error Messages

Each message that appears in the MegaRAID Storage Manager event log has an error level that indicates the severity
of the event, as listed in the following table.

Error Level Meaning

The following table lists MegaRAID Storage Manager event messages that might appear in the MSM event log when
the Syncro CS system is running.

Table 3 Event Error Levels

Error Level

Meaning

Information

Informational message. No user action is necessary.

Warning

Some component might be close to a failure point.

Critical

A component has failed, but the system has not lost data.

Fatal

A component has failed, and data loss has occurred or will occur.

Table 4 HA-DAS MSM Events and Messages

Number

Severity

Level

Event Text

Cause

Resolution

0x01cc

Information

Peer controller entered HA
Domain

A compatible peer controller entered
the HA domain.

None - Informational

0x01cd

Information

Peer controller exited HA
Domain

A peer controller is not detected or
has left the HA domain.

Planned conditions such as a system restart
due to scheduled node maintenance are
normal. Unplanned conditions must be further
investigated to resolve.

0x01ce

Information

Peer controller now manages
PD:

A PD is now managed by the peer
controller.

None - Informational

0x01cf

Information

Controller ID: identifier> now manages PD:

A PD is now managed by the
controller.

None - Informational

0x01d0

Information

Peer controller now manages
VD:

A VD is now managed by the peer
controller.

None - Informational

0x01d1

Information

Controller ID: identifier> now manages VD:

A VD is now managed by the
controller.

None - Informational

0x01d2

Critical

Target ID conflict detected.
VD: access is
restricted from Peer controller

Multiple VD target IDs are in conflict
due to scenarios that might occur
when the HA domain has a missing
cross-link that establishes direct
controller-to-controller
communication (called split-brain
condition
).

The Peer controller cannot access VDs with
conflicting IDs. To resolve, re-establish the
controller-to-controller communication path
to both controllers and perform a reset of one
system.

0x01d3

Information

Shared access set for VD: identifier>

A VD access policy is set to Shared.

None - Informational

0x01d4

Information

Exclusive access set for VD:

A VD access policy is set to Exclusive.

None - Informational