2009/3/31 Ivan Voras <ivo...@freebsd.org>: > Juan Miscaro wrote: >> Hi gang, >> >> I'm running a remote 6.2 system which recently got shut down >> unexpectedly (tower was physically nudged and apparently lost power). >> I am running a 2-disk striped array with the geom_stripe.ko module. >> >> So my fstab line is >> >> /dev/stripe/st0a /data ufs rw,acls 2 2 >> >> Thing is, the /dev/stripe directory no longer exists. The system was >> running for well over 2 years with several reboots in there. I have a >> lot of data that I want to recover on these 2 disks. Is there any way >> to regain access to the data? I can' t seem to find anything unusual >> in the logs. > > You need to see if the drives that have made the array still exist and > are accessible. See if they are recognized in dmesg - maybe a cable was > knocked out from one of them.
This is the end of dmesg (the drives in question are ad1 and ad3): acd0: CDROM <LTN485S/JU03> at ata0-master PIO4 ad1: 305244MB <WDC WD3200JB-00KFA0 08.05J08> at ata0-slave UDMA100 ad3: 305245MB <WDC WD3200JB-00KFA0 08.05J08> at ata1-slave UDMA100 GEOM_STRIPE: Device st0 created (id=3091204740). GEOM_STRIPE: Disk ad1 attached to st0. ad4: 152626MB <WDC WD1600JS-00MHB0 02.01C03> at ata2-master SATA150 WARNING: Expected rawoffset 0, found 63 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <ST350082 0AS > Fixed Direct Access SCSI-2 device da0: 40.000MB/s transfers da0: 476940MB (976773168 512 byte sectors: 255H 63S/T 60801C) Trying to mount root from ufs:/dev/ad4s1a WARNING: R/W mount of /backups denied. Filesystem is not clean - run fsck WARNING: R/W mount of /backups denied. Filesystem is not clean - run fsck rl0: link state changed to UP arp: 10.9.1.204 moved from 00:0f:ea:56:4c:11 to 00:0d:87:b4:00:3e on rl0 arp: 10.9.1.204 moved from 00:0d:87:b4:00:3e to 00:0f:ea:56:4c:11 on rl0 GEOM_STRIPE: Disk ad1 removed from st0. GEOM_STRIPE: Device st0 destroyed. GEOM_STRIPE: Device st0 created (id=3091204740). GEOM_STRIPE: Disk ad1 attached to st0. # bsdlabel ad1 # /dev/ad1: 8 partitions: # size offset fstype [fsize bsize bps/cpg] a: 1250280640 16 4.2BSD 2048 16384 28552 c: 1250280656 0 unused 0 0 # "raw" part, don't edit partition a: partition extends past end of unit partition c: partition extends past end of unit bsdlabel: partition c doesn't cover the whole unit! bsdlabel: An incorrect partition c may cause problems for standard system utilities # bsdlabel ad3 # /dev/ad3: 8 partitions: # size offset fstype [fsize bsize bps/cpg] a: 625142432 16 4.2BSD 2048 16384 28552 c: 625142448 0 unused 0 0 # "raw" part, don't edit These drives should appear to be identical. I have since run fsck on the other drive (ad4, an external USB drive). -- jm _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"
