Tom Servo wrote: >>> How can I diagnose why a resilver appears to be hanging at a certain >>> percentage, seemingly doing nothing for quite a while, even though the >>> HDD LED is lit up permanently (no apparent head seeking)? >>> >>> The drives in the pool are WD Raid Editions, thus have TLER and should >>> time out on errors in just seconds. ZFS nor the syslog however were >>> reporting any IO errors, so it weren't the disks. >>> >> Check the FMA logs: >> fmadm faulty >> fmdump -e[vV] > > Nothing noteworthy in there. fmadm shows nothing, fmdump just > ereport.io.ddi.fm-capability repeatedly, which comes from oss_cmi8788 > (some OpenSound driver).
ouch. OSS OpenSound code is riddled with improper use of Solaris DDI, memory leaks, interrupt storms, and other problems. It would be interesting to remove that variable, and see what issues remain. > >>> Stopping the scrub didn't work, the zfs command didn't return. It took a >>> hard reset to make it stop. >>> >> scrub is not a zfs subcommand, perhaps you meant zpool? >> Depending on the failure, zpool commands may hang, fixed in b100. > > Yeah, sorry, zpool doesn't return. > > Regards, > -mg > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
