Displaying 20 results from an estimated 10000 matches similar to: "Forcing ZFS options"
2011 Nov 22
3
SUMMARY: mounting datasets from a read-only pool with aid of tmpfs
Hello all,
   I''d like to report a tricky situation and a workaround
I''ve found useful - hope this helps someone in similar
situations.
   To cut the long story short, I could not properly mount
some datasets from a readonly pool, which had a non-"legacy"
mountpoint attribute value set, but the mountpoint was not
available (directory absent or not empty). In this case
2012 Oct 03
14
Changing rpool device paths/drivers
Hello all,
   It was often asked and discussed on the list about "how to
change rpool HDDs from AHCI to IDE mode" and back, with the
modern routine involving reconfiguration of the BIOS, bootup
from separate live media, simple import and export of the
rpool, and bootup from the rpool. The documented way is to
reinstall the OS upon HW changes. Both are inconvenient to
say the least.
  
2012 Jun 12
15
Recovery of RAIDZ with broken label(s)
Hi all,
I have a 5 drive RAIDZ volume with data that I''d like to recover.
The long story runs roughly:
1) The volume was running fine under FreeBSD on motherboard SATA controllers.
2) Two drives were moved to a HP P411 SAS/SATA controller
3) I *think* the HP controllers wrote some volume information to the end of
each disk (hence no more ZFS labels 2,3)
4) In its "auto
2009 Oct 15
8
sub-optimal ZFS performance
Hello,
ZFS is behaving strange on a OSOL laptop, your thoughts are welcome.
I am running OSOL on my laptop, currently b124 and i found that the  
performance of ZFS is not optimal in all situations. If i check the  
how much space the package cache for pkg(1) uses, it takes a bit  
longer on this host than on comparable machine to which i transferred  
all the data.
user at host:/var/pkg$ time
2011 Dec 15
31
Can I create a mirror for a root rpool?
On Solaris 10 If I install using ZFS root on only one drive is there a way
to add another drive as a mirror later? Sorry if this was discussed
already. I searched the archives and couldn''t find the answer. Thank you.
2009 Feb 22
11
Confused about zfs recv -d, apparently
First, it fails because the destination directory doesn''t exist.  Then it
fails because it DOES exist.  I really expected one of those to work.  So,
what am I confused about now?  (Running 2008.11)
# zpool import -R /backups/bup-ruin bup-ruin
# zfs send -R "zp1 at bup-20090222-054457UTC" | zfs receive -dv
bup-ruin/fsfs/zp1"
cannot receive: specified fs (bup-ruin/fsfs/zp1)
2013 Feb 17
13
zfs raid1 error resilvering and mount
hi, i have raid1 on zfs with 2 device on pool
first device died and boot from second not working...
i try to get http://mfsbsd.vx.sk/ flash and load from it with zpool import
http://puu.sh/2402E
when  i load zfs.ko and opensolaris.ko i see this message:
Solaris: WARNING: Can''t open objset for zroot/var/crash
Solaris: WARNING: Can''t open objset for zroot/var/crash
zpool status:
2009 Jan 09
24
zfs root, jumpstart and flash archives
I understand that currently, at least under Solaris 10u6, it is not 
possible to jumpstart a new system with a zfs root using a flash archive 
as a source.
Can anyone comment as to whether this restriction will pass in the near 
term, or if this is a while out (6+ months) before this will be possible?
Thanks,
Jerry
2009 Mar 09
3
cannot mount ''/export'' directory is not empty
Hello,
I am desperate. Today I realized that my OS 108 doesn''t want to boot.
I have no idea what I screwed up. I upgraded on 108 last week without
any problems.
Here is where I''m stuck:
Reading ZFS config: done.
Mounting ZFS filesystems: (1/17) cannot mount ''/export'': directory is
not empty (17/17)
$ svcs -x
svc:/system/filesystem/local:default (local file
2009 Jul 01
14
can''t boot 2009.06 domU on Xen 3.4.1 / CentOS 5.3 dom0
I''ve got a CentOS 5.3 dom0 with Xen 3.4.1-rc5 (or so). I''ve tried the same stuff below with 3.4.0, no difference. I''m trying to install 2009.06 PV domU based on instructions from [1] and [2]. I can run the install fine, I can also get the kernel and boot archive (from [2]) after the install. But for the life of me I can''t get the installed domU to boot.
If I
2010 May 01
7
Virtual to physical migration
I had created a virtualbox VM to test out opensolaris. I updated to latest dev build and set my things up. Tested pools and various configs/commands. Learnt format/partition etc.
And then, I wanted to move this stuff to a solaris partition on the physical disk. VB provides physical disk access. I put my solaris partition in there and created slices for root, swap etc. in that partition inside the
2009 Mar 03
8
zfs list extentions related to pNFS
Hi,
I am soliciting input from the ZFS engineers and/or ZFS users on an  
extension to "zfs list".  Thanks in advance for your feedback.
Quick Background:
The pNFS project (http://opensolaris.org/os/project/nfsv41/) is adding  
a new DMU object set type which is used on the pNFS data server to  
store pNFS stripe DMU objects.  A pNFS dataset gets created with the  
"zfs
2008 Jun 27
1
''zfs list'' output showing incorrect mountpoint after boot -Z
I installed snv_92 with zfs root. Then took a snapshot of the root and clonned it. Now I am booting from the clone using the -Z option. The system boots fine from the clone but ''zfs list'' still shows that the ''/'' is mounted on the original mountpoint instead of the clone even though the output of ''mount'' shows that ''/'' is
2012 Jan 24
9
What is your data error rate?
After having read this mailing list for a little while, I get the
impression that there are at least some people who regularly
experience on-disk corruption that ZFS should be able to report and
handle. I?ve been running a raidz1 on three 1TB consumer disks for
approx. 2 years now (about 90% full), and I scrub the pool every 3-4
weeks and have never had a single error. From the oft-quoted 10^14
2009 Dec 11
7
Doing ZFS rollback with preserving later created clones/snapshot?
Hi.
Is it possible on Solaris 10 5/09, to rollback to a ZFS snapshot,
WITHOUT destroying later created clones or snapshots?
Example:
--($ ~)-- sudo zfs snapshot rpool/ROOT at 01
--($ ~)-- sudo zfs snapshot rpool/ROOT at 02
--($ ~)-- sudo zfs clone rpool/ROOT at 02 rpool/ROOT-02
--($ ~)-- LC_ALL=C sudo zfs rollback rpool/ROOT at 01
cannot rollback to ''rpool/ROOT at 01'': more
2011 Apr 08
11
How to rename rpool. Is that recommended ?
Hello,
I have a situation where a host, which is booted off its ''rpool'', need
to temporarily import the ''rpool'' of another host, edit some files in
it, and export the pool back retaining its original name ''rpool''. Can
this be done ?
Here is what I am trying to do:
# zpool import -R /a rpool temp-rpool
# zfs set mountpoint=/mnt
2010 Feb 16
2
ZFS Mount Errors
Why would I get the following error:
Reading ZFS config: done.
Mounting ZFS filesystems: (1/6)cannot mount ''/data/apache'': directory is not
empty
(6/6)
svc:/system/filesystem/local:default: WARNING: /usr/sbin/zfs mount -a
failed: exit status 1
And yes, there is data in the /data/apache file system.......
This was created during the jumpstart process.
Thanks
--------------
2009 Apr 19
21
[on-discuss] Reliability at power failure?
Casper.Dik at Sun.COM wrote:
>
> I would suggest that you follow my recipe: not check the boot-archive 
> during a reboot.  And then report back.  (I''m assuming that that will take 
> several weeks)
>   
We are back at square one; or, at the subject line.
I did a zpool status -v, everything was hunky dory.
Next, a power failure, 2 hours later, and this is what zpool status
2013 Jul 22
2
ZFS: can't read MOS of pool
Hi,
I've got a problem with booting zfs-on-root FreeBSD 9.2-PRERELEASE. I'm
getting:
ZFS: i/o error - all block copies unavailable
ZFS: can't read MOS of pool klawisz
gptzfsboot: failed to mount default pool klawisz
Machine is VM running under KVM on Proxmox 2.3-13. VM has 8 GB of RAM,
400 GB of local storage with SCSI Controller type: Default (lsi).
I'm not sure what I did to
2010 Jul 28
4
zfs allow does not work for rpool
I am trying to give a general user permissions to create zfs filesystems in the rpool.
zpool set=delegation=on rpool
zfs allow <user> create rpool
both run without any issues.
zfs allow rpool reports the user does have create permissions.
zfs create rpool/test
cannot create rpool/test : permission denied.
Can you not allow to the rpool?
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