Fujitsu Eternus2000 Manual page 180

6.5 Troubleshooting
When an ETERNUS2000 related error message is displayed by the server
While you can continue using the ETERNUS2000 for any work that is not affected by this problem, con-
tact your maintenance engineer to determine the cause of the problem.
When volume capacity is short
Volume-adding function (LUN concatenation and RAID migration) and RAID-group-adding function
(Logical Device Expansion function) can be used to resolve the capacity shortage of volumes.
Refer to ETERNUSmgr manuals for details on how to use these functions.
Refer to the following sections for details on these functions.
•
•
•
When I/O access is slow
Check the following:
• Check that the ambient temperature does not exceed the operating environment condi-
• Click the icon of each part in the [System] tab screen of ETERNUSmgr to check if an
• Check the path status.
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ETERNUS2000 ETERNUSmgr User Guide -Settings/Maintenance-
Refer
"1.3.4 RAID Migration" (page 17)
"1.3.5 Logical Device Expansion (LDE)" (page 19)
"1.3.6 LUN Concatenation" (page 20)
tions. If so, Nearline SAS disk drive performance may be reduced.
abnormality is detected in ETERNUS2000 parts.
If an abnormality is detected, contact your maintenance engineer.
- When using ETERNUS Multipath Driver, start ETERNUS Multipath Manager.
For Windows®, click [Start] - [Program] - [ETERNUS Multipath Driver] - [ETERNUS Multi-
path Manager] to start ETERNUS Multipath Manager.
If an abnormality is detected in a path, refer to ETERNUS Multipath Driver manuals and fol-
low the direction given in the manuals.
Figure 6.3 ETERNUS Multipath Manager Window
Copyright 2009 FUJITSU LIMITED
ETERNUS2000 disk storage system User Guide P3AM-2512-03EN