Re: [zfs-discuss] WD caviar/mpt issues

2010-06-22 Thread Giovanni Tirloni
On Fri, Jun 18, 2010 at 9:53 AM, Jeff Bacon wrote: > I know that this has been well-discussed already, but it's been a few months > - WD caviars with mpt/mpt_sas generating lots of retryable read errors, > spitting out lots of beloved " Log info 3108 received for target" > messages, and jus

Re: [zfs-discuss] Steps to Recover a ZFS pool.

2010-06-22 Thread Ron Mexico
I ran into the same thing where I had to manually delete directories. Once you export the pool you can plug in the drives anywhere else. Reimport the pool and the file systems come right up — as long as the drives can be seen by the system. -- This message posted from opensolaris.org _

Re: [zfs-discuss] Steps to Recover a ZFS pool.

2010-06-22 Thread Brian
Ok - So I unmounted all the directories, and then deleted them from /media, then I rebooted and everything remounted correctly and the system is functioning again.. Ok. time for a zpool scrub, then I will try my export and import.. whew :-) -- This message posted from opensolaris.org _

Re: [zfs-discuss] Steps to Recover a ZFS pool.

2010-06-22 Thread Brian
Did some more reading.. Should have exported first... gulp... So, I powered down and moved the drives around until the system came back up and zpool status is clean.. However, now I can't seem to boot. During boot it finds all 17 ZFS filesystems and starts mounting them. I have several file

Re: [zfs-discuss] Steps to Recover a ZFS pool.

2010-06-22 Thread David Magda
On Tue, June 22, 2010 17:32, Bob Friesenhahn wrote: > On Tue, 22 Jun 2010, Brian wrote: >> >> Is what I did wrong? I was under the impression that zfs wrote a >> label to each disk so you can move it around between controllers...? > > You are correct. Normally exporting and importing the pool shoul

Re: [zfs-discuss] Steps to Recover a ZFS pool.

2010-06-22 Thread Bob Friesenhahn
On Tue, 22 Jun 2010, Brian wrote: Is what I did wrong? I was under the impression that zfs wrote a label to each disk so you can move it around between controllers...? You are correct. Normally exporting and importing the pool should cause zfs to import the pool correctly. Moving disks arou

[zfs-discuss] Steps to Recover a ZFS pool.

2010-06-22 Thread Brian
Did a search, but could not find the info I am looking for. I built out my OSOL system about a month ago and have been gradually making changes before I move it into production. I have setup a mirrored rpool and a 6 drive raidz2 pool for data. In my system I have 2 8-port SAS cards and 6 port

Re: [zfs-discuss] One dataset per user?

2010-06-22 Thread Arne Jansen
Arne Jansen wrote: Paul B. Henson wrote: On Sun, 20 Jun 2010, Arne Jansen wrote: In my experience the boot time mainly depends on the number of datasets, not the number of snapshots. 200 datasets is fairly easy (we have >7000, but did some boot-time tuning). What kind of boot tuning are you

Re: [zfs-discuss] One dataset per user?

2010-06-22 Thread Arne Jansen
Paul B. Henson wrote: On Sun, 20 Jun 2010, Arne Jansen wrote: In my experience the boot time mainly depends on the number of datasets, not the number of snapshots. 200 datasets is fairly easy (we have >7000, but did some boot-time tuning). What kind of boot tuning are you referring to? We've

Re: [zfs-discuss] One dataset per user?

2010-06-22 Thread Paul B. Henson
On Sun, 20 Jun 2010, Arne Jansen wrote: > In my experience the boot time mainly depends on the number of datasets, > not the number of snapshots. 200 datasets is fairly easy (we have >7000, > but did some boot-time tuning). What kind of boot tuning are you referring to? We've got about 8k filesys

Re: [zfs-discuss] ls says: /tank/ws/fubar: Operation not applicable

2010-06-22 Thread Gordon Ross
lstat64("/tank/ws/fubar", 0x080465D0) Err#89 ENOSYS -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] ls says: /tank/ws/fubar: Operation not applicable

2010-06-22 Thread Andrew Gabriel
Gordon Ross wrote: Anyone know why my ZFS filesystem might suddenly start giving me an error when I try to "ls -d" the top of it? i.e.: ls -d /tank/ws/fubar /tank/ws/fubar: Operation not applicable zpool status says all is well. I've tried snv_139 and snv_137 (my latest and previous installs).

[zfs-discuss] ls says: /tank/ws/fubar: Operation not applicable

2010-06-22 Thread Gordon Ross
Anyone know why my ZFS filesystem might suddenly start giving me an error when I try to "ls -d" the top of it? i.e.: ls -d /tank/ws/fubar /tank/ws/fubar: Operation not applicable zpool status says all is well. I've tried snv_139 and snv_137 (my latest and previous installs). It's an amd64 box. B

Re: [zfs-discuss] SLOG striping? (Bob Friesenhahn)

2010-06-22 Thread Ross Walker
On Jun 22, 2010, at 8:40 AM, Jeff Bacon wrote: >> The term 'stripe' has been so outrageously severely abused in this >> forum that it is impossible to know what someone is talking about when >> they use the term. Seemingly intelligent people continue to use wrong >> terminology because they thin

Re: [zfs-discuss] SLOG striping? (Bob Friesenhahn)

2010-06-22 Thread Jeff Bacon
> The term 'stripe' has been so outrageously severely abused in this > forum that it is impossible to know what someone is talking about when > they use the term. Seemingly intelligent people continue to use wrong > terminology because they think that protracting the confusion somehow > helps new