This topic explains how to begin problem determination by isolating problems with the SAN File System, SAN, and LAN.
In addition, you can use the information provided in Troubleshooting an administrative server.
In addition, you can use the information provided in Troubleshooting the cluster. If you access this log through the master metadata server, you will see a consolidated view of the logs from each of the metadata servers in the cluster (called the cluster log). If you access these logs through a subordinate metadata server, you will see the logs for that particular metadata server.
You can configure the clients to only see a select group of user LUNs which it needs to access, or you can configure them to view all of the user LUNs.
Parent topic: Troubleshooting
Related reference
Client diagnostic tools
Server diagnostic tools