Справочник Пользователя для Sun Microsystems 3900 Series
3
C H A P T E R
2
General Troubleshooting
Procedures
Procedures
This chapter contains the following sections:
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Troubleshooting Overview Tasks
This section lists the high-level steps to isolate and troubleshoot problems in the Sun
StorEdge 3900 and 6900 series. It offers a methodical approach and lists the tools and
resources available at each step.
StorEdge 3900 and 6900 series. It offers a methodical approach and lists the tools and
resources available at each step.
Note –
A single problem can cause various errors throughout the SAN. A good
practice is to begin by investigating the devices that have experienced “Loss of
Communication” events in the Storage Automated Diagnostic Environment. These
errors usually indicate more serious problems.
Communication” events in the Storage Automated Diagnostic Environment. These
errors usually indicate more serious problems.
A “Loss of Communication” error on a switch, for example, could cause multiple
ports and HBAs to go offline. Concentrating on the switch and fixing that failure can
help bring the ports and HBAs back online.
ports and HBAs to go offline. Concentrating on the switch and fixing that failure can
help bring the ports and HBAs back online.