
Contents 7
11 2 Make a standby controller the primary controller
11 2 Convert a controller to a client
11 2 Access controller computers remotely
11 3 Control a controller using screen sharing
11 3 Connect to a controller using SSH in Terminal
11 4 Monitor controller status
11 5 Chapter 8: Monitor SAN status
11 5 Check SAN status
11 6 Check volume status
11 6 Monitor RAID devices
11 7 Check free space
11 8 Graph SAN resource usage
11 9 Set up status notications
120 View Xsan logs
121 Check volume clients
12 2 Chapter 9: Solve SAN problems
12 2 If you can’t connect to a computer using Xsan Admin
12 2 If you can’t enable or install the Xsan software
12 2 If computers aren’t listed in Xsan Admin
12 3 If you can’t mount a volume on a client
12 3 If you can’t unmount a volume on a client
12 3 If RAID LUNs aren’t accessible over Fibre Channel
12 3 If you have problems using command-line tools
12 3 If a LUN doesn’t have as much space as expected
12 3 If you can’t rename an Xsan volume in the Finder
124 If you can’t add a storage pool
124 If Fibre Channel performance is poor
124 If a client can’t use a volume after a Fibre Channel interruption
125 If you can’t add LUNs to a storage pool
125 If the capacity of a larger LUN is Listed as 2 terabytes
125 If le copying doesn’t nish
12 6 If a volume unexpectedly restarts
12 7 Appendix A : Upgrade to Xsan 2.3
12 7 Before you begin
12 7 If you’re not running Xsan 2.0 or later
12 7 Lion or Lion Server?
12 7 Which procedure?
128 Version compatibility
128 Upgrade your SAN software
128 Step 1: Back up your SAN volumes
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