Avago Technologies Syncro CS 9271-8i - Manual (Page 73)

LSI Corporation
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Syncro CS 9271-8i Solution User Guide
October 2013 Chapter 5: Troubleshooting
Confirming SAS Connections
Figure 52 Redundant SAS Data Paths Are Missing
The following figure shows the correct view with two drive SAS addresses.
Figure 53 Redundant SAS Data Paths Are Present
5.2.3 Using StorCLI to Verify Dual-Ported SAS Addresses to Disk Drives
The StorCLI configuration display command (show all) returns many lines of information, including a summary for
each physical disk. To confirm the controller discovery of both SAS addresses for a single drive, examine the StorCLI
configuration text for the drive information following the Physical Disk line. If only one of the drive’s SAS ports is
discovered, the second SAS address is listed as 0x0. If both drive SAS ports are discovered, the second drive port SAS
address is identical to the first except for the last hexadecimal digit, which always has a value of plus 1 or minus 1,
relative to SAS Address(0).
The syntax of the StorCLI command is as follows:
Storcli /c0/ex/sx show all