Cluster Recovery And States - IBM Storwize V7000 Maintenance Manual

User response: Follow troubleshooting procedures to
fix the hardware:
1. Determine status of other node.
2. Restart or replace the node if it has failed (should
be node error on partner).
860 The Fibre Channel network fabric is too
large.
Explanation: This is a non-critical node error. The
node will continue to operate but only the first 1024
Fibre Channel logins will be used. Connectivity
problems to the controllers, hosts, or other nodes could
exist.
User response: Fix the Fibre Channel network
configuration:

Cluster recovery and states

920 Unable to perform cluster recovery
because of a lack of cluster resources.
Explanation: The node is looking for a quorum of
resources which also require cluster recovery.
User response: Contact IBM technical support.
950 Special upgrade mode.
Explanation: Special upgrade mode.
User response: None.
990 Cluster recovery has failed.
Explanation: Cluster recovery has failed.
User response: Contact IBM technical support.
1. View hardware WWNN information
2. Reconfigure your SAN zoning so that only the
Storwize V7000 nodes, the host system ports, and
the storage system ports to which you want to
connect are visible to the node that is reporting the
error. Ensure that no more than 1024 exist.
878 Attempting recovery after loss of state
data
Explanation: During startup, the node was unable to
read its state data. It expects to be added back into a
cluster, and reports this error while it is waiting.
User response: Allow time for recovery. No further
action is required.
Chapter 9. Event reporting
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