Displaying 20 results from an estimated 3000 matches similar to: "Zpool mishap"
2013 Jul 22
3
zpool on a zvol inside zpool
Hi.
I'm moving some of my geli installation to a new machine. On an old
machine it was running UFS. I use ZFS on a new machine, but I don't have
an encrypted main pool (and I don't want to), so I'm kinda considering a
way where I will make a zpool on a zvol encrypted by geli. Would it be
completely insane (should I use UFS instead ?) or would it be still
valid ?
Thanks.
Eugene.
2010 May 04
8
iscsitgtd failed request to share on zpool import after upgrade from b104 to b134
Hi,
I am posting my question to both storage-discuss and zfs-discuss as I am not quite sure what is causing the messages I am receiving.
I have recently migrated my zfs volume from b104 to b134 and upgraded it from zfs version 14 to 22. It consist of two zvol''s ''vol01/zvol01'' and ''vol01/zvol02''.
During zpool import I am getting a non-zero exit code,
2009 Nov 21
1
Best way to create a vdisk on zpool/zfs
I created a xen domU and using the Virtual Machine Manager. This created a large file on a zfs filesystem (in /var/lib/xen/images) containing the virtual disk image.
Is there a better way to create a virtual disk? Does zpool/zfs allow to create special devices/filesystems with better I/O performance than a file over a zfs space?
--
This message posted from opensolaris.org
2006 Jul 13
7
system unresponsive after issuing a zpool attach
Today I attempted to upgrade to S10_U2 and migrate some mirrored UFS SVM
partitions to ZFS.
I used Live Upgrade to migrate from U1 to U2 and that went without a
hitch on my SunBlade 2000. And the initial conversion of one side of the
UFS mirrors to a ZFS pool and subsequent data migration went fine.
However, when I attempted to attach the second side mirrors as a mirror
of the ZFS pool, all
2012 Nov 20
6
zvol wrapped in a vmdk by Virtual Box and double writes?
Hi folks, (Long time no post...)
Only starting to get into this one, so apologies if I''m light on detail,
but...
I have a shiny SSD I''m using to help make some VirtualBox stuff I''m
doing go fast.
I have a 240GB Intel 520 series jobbie. Nice.
I chopped into a few slices - p0 (partition table), p1 128GB, p2 60gb.
As part of my work, I have used it both as a RAW
2010 Mar 29
19
sharing a ssd between rpool and l2arc
Hi,
as Richard Elling wrote earlier:
"For more background, low-cost SSDs intended for the boot market are
perfect candidates. Take a X-25V @ 40GB and use 15-20 GB for root
and the rest for an L2ARC. For small form factor machines or machines
with max capacity of 8GB of RAM (a typical home system) this can make a
pleasant improvement over a HDD-only implementation."
For the upcoming
2008 Apr 12
5
ZVOL access permissions?
How can I set up a ZVOL that''s accessible by non-root users, too? The intent is to use sparse ZVOLs as raw disks in virtualization (reducing overhead compared to file-based virtual volumes).
Thanks,
-mg
This message posted from opensolaris.org
2009 Jul 27
10
sam-fs on zfs-pool
Hi list,
I''ve did some tests and run into a very strange situation..
I created a zvol using "zfs create -V" and initialize an sam-filesystem
on this zvol.
After that I restored some testdata using a dump from another system.
So far so good.
After some big troubles I found out that releasing files in the
sam-filesystem doesn''t create space on the underlying zvol.
2006 Nov 01
56
ZFS/iSCSI target integration
Rick McNeal and I have been working on building support for sharing ZVOLs
as iSCSI targets directly into ZFS. Below is the proposal I''ll be
submitting to PSARC. Comments and suggestions are welcome.
Adam
---8<---
iSCSI/ZFS Integration
A. Overview
The goal of this project is to couple ZFS with the iSCSI target in Solaris
specifically to make it as easy to create and export ZVOLs
2008 Feb 20
12
no luck with Xen....
Perhaps someone has ideas on this topic, a recent attempt to play with Xen was a reather unlucky event, all what I will be able to demonstrate on that system is a PV ONNV domU which
ikely will not be very attractive to the audience :(
HW: U40M2, 2 x 2 core AMD revF procs, 8GB MEM, Phonix BIOS 1.5 (latest)
1 x 200GB internal SATA drive
SW: dom0 ONNV build 82, latest VirtManager from
2007 Sep 11
4
ext3 on zvols journal performance pathologies?
I''ve been seeing read and write performance pathologies with Linux
ext3 over iSCSI to zvols, especially with small writes. Does running
a journalled filesystem to a zvol turn the block storage into swiss
cheese? I am considering serving ext3 journals (and possibly swap
too) off a raw, hardware-mirrored device. Before I do (and I''ll
write up any results) I''d like to know
2008 Dec 28
2
Audio mishap in Wine 1.0.1
Just installed Wine (after installing the latest Linux Ubuntu) with the help of Gnome desktop's "application-add/remove" thingy.
but when the Wine configuration menu shows up, the tab "Audio" failed to get the sound right (despite ubuntu itself having detected and tested OK for sound)
Then the config. suggested for me to "select one of the following sound
2010 Jul 16
1
Making a zvol unavailable to iSCSI trips up ZFS
I''ve been experimenting with a two system setup in snv_134 where each
system exports a zvol via COMSTAR iSCSI. One system imports both its
own zvol and the one from the other system and puts them together in
a ZFS mirror.
I manually faulted the zvol on one system by physically removing some
drives. What I expect to happen is that ZFS will fault the zvol pool
and the iSCSI stack will
2009 Sep 10
3
zfs send of a cloned zvol
Hi,
I have a question, let''s say I have a zvol named vol1 which is a clone of a snapshot of another zvol (its origin property is tank/myvol at mysnap).
If I send this zvol to a different zpool through a zfs send does it send the origin too that is, does an automatic promotion happen or do I end up whith a broken zvol?
Best regards.
Maurilio.
--
This message posted from
2010 Jul 09
1
print.trellis draw.in - plaintext (gmail mishap)
I am attempting to plot a trellis object on a grid.
vplayout = viewport(layout.pos.row=x, layout.pos.col=y)
grid.newpage()
pushViewport(viewport(layout=grid.layout(2,2)))
g1 = ggplot() ...
g2 = ggplot() ...
g3 = ggplot() ...
p = xyplot() ...
# works as expected
print(g1, vp=vplayout(1,1))
print(g2, vp=vplayout(1,2))
print(g3, vp=vplayout(2,1))
# does not work
print( p,
2009 Aug 12
4
zpool import -f rpool hangs
I had the rpool with two sata disks in the miror. Solaris 10 5.10
Generic_141415-08 i86pc i386 i86pc
Unfortunately the first disk with grub loader has failed with unrecoverable
block write/read errors.
Now I have the problem to import rpool after the first disk has failed.
So I decided to do: "zpool import -f rpool" only with second disk, but it''s
hangs and the system is
2009 May 20
1
how to reliably determine what is locking up my zvol?
-bash-3.2# zpool export exchbk
cannot remove device links for ''exchbk/exchbk-2'': dataset is busy
this is a zvol used for a comstar iscsi backend:
-bash-3.2# stmfadm list-lu -v
LU Name: 600144F0EAC0090000004A0A4F410001
Operational Status: Offline
Provider Name : sbd
Alias : /dev/zvol/rdsk/exchbk/exchbk-1
View Entry Count : 1
LU Name:
2008 Mar 12
3
Mixing RAIDZ and RAIDZ2 zvols in the same zpool
I have a customer who has implemented the following layout: As you can
see, he has mostly raidz zvols but has one raidz2 in the same zpool.
What are the implications here? Is this a bad thing to do? Please
elaborate.
Thanks,
Scott Gaspard
Scott.J.Gaspard at Sun.COM
> NAME STATE READ WRITE CKSUM
>
> chipool1 ONLINE 0 0 0
>
>
2010 Feb 20
6
l2arc current usage (population size)
Hello,
How do you tell how much of your l2arc is populated? I''ve been looking for a while now, can''t seem to find it.
Must be easy, as this blog entry shows it over time:
http://blogs.sun.com/brendan/entry/l2arc_screenshots
And follow up, can you tell how much of each data set is in the arc or l2arc?
--
This message posted from opensolaris.org
2009 Nov 20
1
Using local disk for cache on an iSCSI zvol...
I''m just wondering if anyone has tried this, and what the performance
has been like.
Scenario:
I''ve got a bunch of v20z machines, with 2 disks. One has the OS on it,
and the other is free. As these are disposable client machines, I''m not
going to mirror the OS disk.
I have a disk server with a striped mirror zpool, carved into a bunch of
zvols, each exported via