On Fri, 3 Jul 2009, Charlie Brady wrote:
As further background, I have four iscsi paths configured to two ports on two
controllers on a Sun StorageTek 2510 (a bug in the Sun CAM management
software has also configured a non-working IPV6 session).
...
The path checker apparently finds the 8:32 path as intermittent:
I have found these logs:
Jul 2 15:33:29 sun4150node2 kernel: sd 9:0:0:0: rdac: LUN 0 (unowned)
Jul 3 10:07:34 sun4150node2 kernel: sd 9:0:0:0: queueing MODE_SELECT command.
Jul 3 10:07:34 sun4150node2 kernel: sd 9:0:0:0: MODE_SELECT failed with sense 0x62904.
Jul 3 10:07:37 sun4150node2 kernel: sd 9:0:0:0: queueing MODE_SELECT command.
and wonder whether this thread (and patch) is relevant:
http://kerneltrap.org/mailarchive/linux-scsi/2008/10/30/3873414
I'll apply the patch, build new scsi_dh_rdac module, reboot and see what
the state is.
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