Troubleshooting 67
A
Troubleshooting
Table A-1 describes the general cluster problems, the probable causes, and
solutions for each problem.
Table A-1. General Cluster Troubleshooting
Problem Probable Cause Corrective Action
The nodes cannot
access the storage
system, or the cluster
software is not
functioning with the
storage system.
The storage system is not
cabled properly to the
nodes or the cabling
between the storage
components is incorrect.
Ensure that the cables are
connected properly from the
node to the storage system. For
more information, see "Cabling
Your Cluster Hardware" on
page 19.
One of the cables is faulty. Replace the faulty cable.
Host Group or Host-to-
Virtual Disk Mappings is
not created correctly.
Verify the following:
• Host Group is created and the
cluster nodes are added to the
Host Group.
• Host-to-Virtual Disk Mapping
is created and the virtual disks
are assigned to the Host Group
containing the cluster nodes.
book.book Page 67 Monday, July 25, 2011 3:18 PM
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