Displaying 20 results from an estimated 600 matches similar to: "cannot replace X with Y: devices have different sector alignment"
2011 Oct 12
33
weird bug with Seagate 3TB USB3 drive
Banging my head against a Seagate 3TB USB3 drive.
Its marketing name is:
Seagate Expansion 3 TB USB 3.0 Desktop External Hard Drive STAY3000102
format(1M) shows it identify itself as:
Seagate-External-SG11-2.73TB
Under both Solaris 10 and Solaris 11x, I receive the evil message:
| I/O request is not aligned with 4096 disk sector size.
| It is handled through Read Modify Write but the performance
2008 Oct 19
9
My 500-gig ZFS is gone: insufficient replicas, corrupted data
Hi,
I''m running FreeBSD 7.1-PRERELEASE with a 500-gig ZFS drive. Recently I''ve encountered a FreeBSD problem (PR kern/128083) and decided about updating the motherboard BIOS. It looked like the update went right but after that I was shocked to see my ZFS destroyed! Rolling the BIOS back did not help.
Now it looks like that:
# zpool status
pool: tank
state: UNAVAIL
status:
2010 Jan 17
2
Root Mirror - Permission Denied
I have a system that I''m trying to bring up with a mirrored rpool. I''m using DarkStar''s ZFS Root Mirror blog post as a guide (http://darkstar-solaris.blogspot.com/2008/09/zfs-root-mirror.html).
When I get to step 3 I execute:
pfexec prtvtoc /dev/rdsk/c7d0s2 | fmthard -s - /dev/rdsk/c7d1s2
I get: fmthard: Cannot open device /dev/rdsk/c7d1s2 - Permission denied
Any
2010 Nov 29
3
mirrored drive
OK, I''ve got a proble I can''t solve by myself. I''ve installed solaris 11
using just one drive.
Now I want to create a mirror by attached a second one tot the rpool.
However, the first one has NO partition 9 but the second one does. This
way the sizes differ if I create a partiotion 0 (needed because it''s a
boot disk)..
How can I get the second disk look
2011 Jul 22
4
add device to mirror rpool in sol11exp
In my new oracle server, sol11exp, it''s using multipath device names...
Presently I have two disks attached: (I removed the other 10 disks for now,
because these device names are so confusing. This way I can focus on *just*
the OS disks.)
0. c0t5000C5003424396Bd0 <SEAGATE-ST32000SSSUN2.0-0514 cyl 3260 alt 2
hd 255 sec 252>
/scsi_vhci/disk at g5000c5003424396b
2008 Jun 17
6
mirroring zfs slice
Hi All,
I had a slice with zfs file system which I want to mirror, I
followed the procedure mentioned in the amin guide I am getting this
error. Can you tell me what I did wrong?
root # zpool list
NAME SIZE USED AVAIL CAP HEALTH ALTROOT
export 254G 230K 254G 0% ONLINE -
root # echo |format
Searching for disks...done
2008 Nov 12
21
zfs boot - U6 kernel patch breaks sparc boot
Hi,
in preparation to try zfs boot on sparc I installed all recent patches
incl. feature patches comming from s10s_u3wos_10 and after reboot
finally 137137-09 (still having everything on UFS).
Now it doesn''t boot at anymore:
###############################
Sun Fire V240, No Keyboard
Copyright 2006 Sun Microsystems, Inc. All rights reserved.
OpenBoot 4.22.23, 2048 MB memory installed,
2007 Sep 18
5
ZFS panic in space_map.c line 125
One of our Solaris 10 update 3 servers paniced today with the following error:
Sep 18 00:34:53 m2000ef savecore: [ID 570001 auth.error] reboot after
panic: assertion failed: ss != NULL, file:
../../common/fs/zfs/space_map.c, line: 125
The server saved a core file, and the resulting backtrace is listed below:
$ mdb unix.0 vmcore.0
> $c
vpanic()
0xfffffffffb9b49f3()
space_map_remove+0x239()
2012 Jun 17
26
Recommendation for home NAS external JBOD
Hi,
my oi151 based home NAS is approaching a frightening "drive space" level. Right now the data volume is a 4*1TB Raid-Z1, 3 1/2" local disks individually connected to an 8 port LSI 6Gbit controller.
So I can either exchange the disks one by one with autoexpand, use 2-4 TB disks and be happy. This was my original approach. However I am totally unclear about the 512b vs 4Kb issue.
2007 May 31
3
zfs boot error recovery
hi all,
i would like to ask some questions regarding best practices for zfs
recovery if disk errors occur.
currently i have zfs boot (nv62) and the following setup:
2 si3224 controllers (each 4 sata disks)
8 sata disks, same size, same type
i have two pools:
a) rootpool
b) datapool
the rootpool is a mirrored pool, where every disk has a slice (the s0,
which is 5 % of the whole disk) and this
2010 Sep 29
7
Is there any way to stop a resilver?
Is there any way to stop a resilver?
We gotta stop this thing - at minimum, completion time is 300,000 hours, and
maximum is in the millions.
Raidz2 array, so it has the redundancy, we just need to get data off.
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2010 Apr 24
6
Extremely slow raidz resilvering
Hello everyone,
As one of the steps of improving my ZFS home fileserver (snv_134) I wanted
to replace a 1TB disk with a newer one of the same vendor/model/size because
this new one has 64MB cache vs. 16MB in the previous one.
The removed disk will be use for backups, so I thought it''s better off to
have a 64MB cache disk in the on-line pool than in the backup set sitting
off-line all
2010 May 28
21
expand zfs for OpenSolaris running inside vm
hello, all
I am have constraint disk space (only 8GB) while running os inside vm. Now i
want to add more. It is easy to add for vm but how can i update fs in os?
I cannot use autoexpand because it doesn''t implemented in my system:
$ uname -a
SunOS sopen 5.11 snv_111b i86pc i386 i86pc
If it was 171 it would be grate, right?
Doing following:
o added new virtual HDD (it becomes
2011 Oct 04
6
zvol space consumption vs ashift, metadata packing
I sent a zvol from host a, to host b, twice. Host b has two pools,
one ashift=9, one ashift=12. I sent the zvol to each of the pools on
b. The original source pool is ashift=9, and an old revision (2009_06
because it''s still running xen).
I sent it twice, because something strange happened on the first send,
to the ashift=12 pool. "zfs list -o space" showed figures at
2005 Oct 26
1
Error message with fbt::copen:entry probe
All,
The attached script is causing the following error message ...
bash-3.00# ./zmon_bug.d
dtrace: error on enabled probe ID 2 (ID 4394: fbt:genunix:copen:entry):
invalid address (0xfd91747f) in predicate at DIF offset 120
dtrace: error on enabled probe ID 2 (ID 4394: fbt:genunix:copen:entry):
invalid address (0xfef81a3f) in predicate at DIF offset 120
Any ideas?
thxs
Joe
--
2010 Nov 23
14
ashift and vdevs
zdb -C shows an shift value on each vdev in my pool, I was just wondering if
it is vdev specific, or pool wide. Google didn''t seem to know.
I''m considering a mixed pool with some "advanced format" (4KB sector)
drives, and some normal 512B sector drives, and was wondering if the ashift
can be set per vdev, or only per pool. Theoretically, this would save me
some size on
2011 Jul 29
12
booting from ashift=12 pool..
.. evidently doesn''t work. GRUB reboots the machine moments after
loading stage2, and doesn''t recognise the fstype when examining the
disk loaded from an alernate source.
This is with SX-151. Here''s hoping a future version (with grub2?)
resolves this, as well as lets us boot from raidz.
Just a note for the archives in case it helps someone else get back
the afternoon
2008 Jun 05
6
slog / log recovery is here!
(From the README)
# Jeb Campbell <jebc at c4solutions.net>
NOTE: This is last resort if you need your data now. This worked for me, and
I hope it works for you. If you have any reservations, please wait for Sun
to release something official, and don''t blame me if your data is gone.
PS -- This worked for me b/c I didn''t try and replace the log on a running
system. My
2007 Apr 12
10
How to bind the oracle 9i data file to zfs volumes
Experts,
I''m installing Oracle 9i on Solaris 10 11/06(update 3),I created some
zfs volumes which will be used by oracle data file,as:
# zfs create -V 200m ora_pool/controlfile01_200m
# zfs create -V 800m ora_pool/system_800m
...
# ls -l /dev/zvol/rdsk/ora_pool
lrwxrwxrwx 1 root root 39 Apr 11 12:23
controlfile01_200m -> ../../../../devices/pseudo/zfs at 0:1c,raw
2006 Oct 31
3
zfs: zvols minor #''s changing and causing probs w/ volumes
Team,
**Please respond to me and my coworker listed in the Cc, since neither
one of us are on this alias**
QUICK PROBLEM DESCRIPTION:
Cu created a dataset which contains all the zvols for a particular
zone. The zone is then given access to all the zvols in the dataset
using a match statement in the zoneconfig (see long problem description
for details). After the initial boot of the zone