IT is a Corsair 650W modular power supply, with 2 or 3 disks per cable. However, the Areca card is not reporting any errors, so I think power to the disks is unlikely to be a problem.
Here's what is in /var/adm/messages Apr 11 22:37:41 fs9 fmd: [ID 377184 daemon.error] SUNW-MSG-ID: ZFS-8000-GH, TYPE: Fault, VER: 1, SEVERITY: Major Apr 11 22:37:41 fs9 EVENT-TIME: Sun Apr 11 22:37:41 CDT 2010 Apr 11 22:37:41 fs9 PLATFORM: System-Product-Name, CSN: System-Serial-Number, HOSTNAME: fs9 Apr 11 22:37:41 fs9 SOURCE: zfs-diagnosis, REV: 1.0 Apr 11 22:37:41 fs9 EVENT-ID: f6d2aef7-d5fc-e302-a68e-a50a91e81d2d Apr 11 22:37:41 fs9 DESC: The number of checksum errors associated with a ZFS device Apr 11 22:37:41 fs9 exceeded acceptable levels. Refer to http://sun.com/msg/ZFS-8000-GH for more information. Apr 11 22:37:41 fs9 AUTO-RESPONSE: The device has been marked as degraded. An attempt Apr 11 22:37:41 fs9 will be made to activate a hot spare if available. Apr 11 22:37:41 fs9 IMPACT: Fault tolerance of the pool may be compromised. Apr 11 22:37:41 fs9 REC-ACTION: Run 'zpool status -x' and replace the bad device. Apr 11 22:37:42 fs9 fmd: [ID 377184 daemon.error] SUNW-MSG-ID: ZFS-8000-HC, TYPE: Error, VER: 1, SEVERITY: Major Apr 11 22:37:42 fs9 EVENT-TIME: Sun Apr 11 22:37:42 CDT 2010 Apr 11 22:37:42 fs9 PLATFORM: System-Product-Name, CSN: System-Serial-Number, HOSTNAME: fs9 Apr 11 22:37:42 fs9 SOURCE: zfs-diagnosis, REV: 1.0 Apr 11 22:37:42 fs9 EVENT-ID: 89b2ef1c-c689-66a0-a7f7-d015a1b7f260 Apr 11 22:37:42 fs9 DESC: The ZFS pool has experienced currently unrecoverable I/O Apr 11 22:37:42 fs9 failures. Refer to http://sun.com/msg/ZFS-8000-HC for more information. Apr 11 22:37:42 fs9 AUTO-RESPONSE: No automated response will be taken. Apr 11 22:37:42 fs9 IMPACT: Read and write I/Os cannot be serviced. Apr 11 22:37:42 fs9 REC-ACTION: Make sure the affected devices are connected, then run Apr 11 22:37:42 fs9 'zpool clear'. -- This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
