Sun Microsystems 6900 - Manual (Page 58)

38 Sun StorEdge 3900 and 6900 Series 2.0 Troubleshooting Guide • March 2003
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FC Links
The following sections provide troubleshooting information for the basic
components and FC links, listed in
TABLE 5-1 .
By using the Storage Automated Diagnostic Environment, you should be able to
isolate the problem to one particular segment of the configuration.
Note – The information found in this section is based on the assumption that the
Storage Automated Diagnostic Environment is running on the data host, and that it
is configured to monitor host errors.
The following diagrams provide troubleshooting information for the basic
components and FC links specific to the Sun StorEdge 3900 1.1 series (shown in
FIGURE 5-1 ), and the Sun StorEdge 6900 1.1 series (shown in FIGURE 5-2 ).
Note – An actual Sun StorEdge 3900 or 6900 series configuration could have more
Sun StorEdge T3+ arrays than are shown in FIGURE 5-1 and FIGURE 5-2 .
TABLE 5-1 FC Links
Link Provides FC Link Between These Components
A1 to B1 Data host, sw1a , and sw1b
A2 sw1a and v1a*
B2 sw1b and v1b*
A3 v1a and sw2a*
B3 v1b and sw2b*
A4 Master Sun StorEdge T3+ array and the “A” path switch
B4 Alternate master Sun StorEdge T3+ array and the “B” path switch
T1 to T2 sw2a and sw2b*
* Sun StorEdge 6900 1.1 Series only