Fibre channel performance is poorer than expected, A client user sees error code –1425, File copy doesn’t finish – Apple Xsan 1.4 User Manual

Page 149

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Chapter 7

Solving SAN Problems

149

You’re Unable to Rename an Xsan Volume in the Finder

Xsan doesn’t allow a mounted Xsan volume to be renamed using the Finder. If you try,

you get a message saying the name you’ve typed can’t be used, even if the name you

type is an acceptable Xsan volume name. To rename an Xsan volume, you must use

Xsan Admin to reinitialize the volume. For instructions, see “Renaming a Volume” on

page 96.

Fibre Channel Performance Is Poorer Than Expected

Mismatched optical transceivers (GBICs) can cause Fibre Channel communication errors

and degrade SAN performance. To ensure good performance, use identical transceivers

(same manufacturer and model number) on both ends of your Fibre Channel cables.

A Client User Sees Error Code –1425

The user is trying to occupy more space than allowed by his or her hard quota.

File Copy Doesn’t Finish

If the Ethernet connection to a metadata controller is lost, Finder file copies in progress

on clients might not finish even though the volume fails over successfully to a standby

controller.

To allow the copy to finish:

m

Reconnect the disconnected controller to the SAN’s Ethernet network.

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