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Occassionally you will see messages like this in your syslog files:
Nov 29 16:02:10 host.eng.auburn.edu in.mpathd[32]: [ID 398532 daemon.error]
Cannot meet requested failure detection time of 2500 ms on (inet eri0) new
failure detection time is 5922 ms
Nov 29 16:12:29 host.eng.auburn.edu in.mpathd[32]: [ID 122137 daemon.error]
Improved failure detection time 3644 ms
Nov 29 16:12:29 host.eng.auburn.edu in.mpathd[32]: [ID 122137 daemon.error]
Improved failure detection time 2500 ms
I find that they are largely ignoreable. Failover still works.
There is a known issue with Solaris8 IMP where both interfaces can fail under high load if a particular patch is not installed. Reboot will not fix the situation, you must have the patch: 108528-15 (or later)
When you have a failure event of some kind, you'll see a message like this:
Nov 21 23:03:58 host.eng.auburn.edu in.mpathd[266]: [ID 832587 daemon.error]
Successfully failed over from NIC eri1 to NIC eri0
When it comes back, you'll see one like this:
Nov 23 15:25:00 host.eng.auburn.edu in.mpathd[266]: [ID 620804 daemon.error]
Successfully failed back to NIC eri0
If you see one like this, it's time to run to the switch closet:
Nov 23 15:23:56 host.eng.auburn.edu in.mpathd[266]: [ID 168056 daemon.error]
All Interfaces in group production have failed |
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