Displaying 20 results from an estimated 11000 matches similar to: "ZFS portable between architectures, yes or no?"
2010 Oct 08
3
ZFS equivalent of inotify
Is there a ZFS equivalent (or alternative) of inotify?
You have some thing, which wants to be notified whenever a specific file or
directory changes. For example, a "live" sync application of some kind...
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2010 Aug 28
4
ufs root to zfs root liveupgrade?
hi all
Try to learn how UFS root to ZFS root liveUG work.
I download the vbox image of s10u8, it come up as UFS root.
add a new disks (16GB)
create zpool rpool
run lucreate -n zfsroot -p rpool
run luactivate zfsroot
run lustatus it do show zfsroot will be active in next boot
init 6
but it come up with UFS root,
lustatus show ufsroot active
zpool rpool is mounted but not used by boot
Is this a
2005 Dec 21
4
ZFS, COW, write(2), directIO...
Hi ZFS Team,
I have a couple of questions...
Assume that the maximum slab size that ZFS supports is x. (I am assuming
there is a maximum.) An application does a (single) write(2) for 2x
bytes. Does ZFS/COW guarantee that either all the 2x bytes are
persistent or none at all? Consider a case where there is a panic after
x bytes has gone to disk and the change propagated to the uber block. Do
2007 Jun 09
41
zfs reports small st_size for directories?
Why does ZFS report such small directory sizes? For example, take a maildir directory with ten entries:
total 2385
drwx------ 8 17121 vmail 10 Jun 8 23:50 .
drwx--x--x 14 root root 14 May 12 2006 ..
drwx------ 5 17121 vmail 5 May 25 18:16 .Trash
drwx------ 5 17121 staff 6 Jun 9 00:01 .testing
-rw------- 1 17121 staff 0 Jun
2008 Dec 08
5
How to use mbuffer with zfs send/recv
>> How do i compile mbuffer for our system,
Thanks to Mike Futerko for help with the compile, i now have it installed OK.
>> and what syntax to i use to invoke it within the zfs send recv?
Still looking for answers to this one? Any example syntax, gotchas
etc would be much appreciated.
--
Kind regards, Jules
free. open. honest. love. kindness. generosity. energy. frenetic.
2007 Sep 11
13
ZFS but how?
Hi,
I''m still debating wether I should use ZFS or not and how. Here is my
scenario.
I want to run a server with a lot of storage, that gets disks
added/upgraded from time to time to expand space. I''d want to store
large files on it, 15mb - 5gb per file, and they''d only need to be
accessible via NFS/FTP and maybe CIFS. The machine I have dedicated for
this job would be
2008 Nov 22
6
RC1 Zfs writes a lot slower when running X
Hi,
I have OpenSolaris on an Amd64 Asus-A8NE with 2gig of Rams and 4x320 gig sata drives in raidz1.
With dd, I can write at quasi disk maximum speed of 80meg each for a total of 250meg/s if I have no Xsession at all (only console tty).
But as soon as I have an Xsession running, the write speed drops to about 120MB/s.
Its even worse if I have a VBoxHeadless running with an idle win2k3 inside. It
2006 Jun 27
28
Supporting ~10K users on ZFS
OK, I know that there''s been some discussion on this before, but I''m not sure that any specific advice came out of it. What would the advice be for supporting a largish number of users (10,000 say) on a system that supports ZFS? We currently use vxfs and assign a user quota, and backups are done via Legato Networker.
>From what little I currently understand, the general
2023 Jan 13
2
failed: Could not start storage pool: cannot open directory: ... No such file or directory
Hi,
# cat /etc/redhat-release
CentOS Linux release 7.9.2009 (Core)
#virt-install --version
1.5.0
#
# ls -l /var/lib/libvirt/isos/
total 8302356
-rw-r--r--. 1 root root 4712300544 Aug 31 2021 CentOS-7-x86_64-DVD-2009.iso
-rw-r--r--. 1 qemu qemu 990904320 Aug 11 2021
ubuntu-18.04.5-live-server-amd64.iso
-rw-r--r--. 1 qemu qemu 1331691520 Feb 23 2022
ubuntu-20.04.4-live-server-amd64.iso
2006 Nov 07
5
linux-2.4.22 + bridge + traffic control by MAC.
Dear all,
I am working on a linux box (2.4.22 kernel) which is used as a
bridge. And I want to add traffic control rules on it by client''s MAC.
Does anyone has such experience on how to do that? Thank you very
much!!
Best regards,
Henry
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2008 May 25
9
Segmentation Fault.
Hi there,
I am relative new to the wxRuby so please bear with me.
I use Ubuntu Hardy Heron 8.04 release. I have installed the wxwidgets C
libraries
and then did a
gem install wxruby
The ruby extensions were downloaded and installed correctly. If i do
$gem list --local
..
wxruby (1.9.7)
..
Then I tried to run a simple example "Hello World" as described in the
tutorial
2007 Sep 07
3
Fails to restart mongrel cluster after Capistrano rollback (PIDs not deleted)
Hi,
I am deploying a Rails website using Capistrano to a VPS running the
site through Apache and Mongrel.
''cap deploy'' works fine, and mongrels are restarted. When I execute
''cap deploy:rollback'', however, my script fails to restart the
mongrels giving this error:
!!! PID file tmp/pids/mongrel.5000.pid already exists. Mongrel could
be running already.
2023 Jan 13
1
failed: Could not start storage pool: cannot open directory: ... No such file or directory
On 13/01/2023 18:50, Kaushal Shriyan wrote:
Hi Kaushal,
> virt-install --name demoreactui --ram 8096 --disk
> path=/linuxkvmguestosdisk/demoreactui.img,size=20 --vcpus 2 --os-variant
> ubuntu20.04 --network bridge=br0 --graphics none --console
> pty,target_type=serial --location
> /var/lib/libvirt/isos/ubuntu-20.04.4-live-server-amd64.iso,kernel=casper/vmlinuz,initrd=casper/initrd
2008 Nov 19
7
Upgrading from a single disk.
Suppose I have a single ZFS pool on a single disk;
I want to upgrade the system to use two different, larger disks
and I want to mirror.
Can I do something like:
- I start with disk #0
- add mirror on disk #1
(resilver)
- replace first disk (#0) with disk #2
(resilver)
Casper
2008 Mar 04
3
Failed to boot USB drive via syslinux if kernel is not in /
Hi,
Sorry for asking this again if this have been asked. I searched this
mailing list but I can not find the confirmed answer.
We tried to use syslinux to boot USB flash drive. The problem is, if we
put the kernel and initrd in /casper directory, syslinux failed to boot,
it showed us:
------------------
Booting error message:
SYSLINUX 3.11 Debian-2007-03-12 EBIOS
boot: /casper/vmlinuz1
Could not
2013 Jun 27
2
ubuntu 13.10 kernel 32bit
Trying syslinux-6.00 and get the following error using ramdisk isotest
or memtest
DEFAULT ramdisk
LABEL ramdisk
linux /casper/vmlinuz
append boot=casper toram initrd=/casper/initrd.img nomodeset
LABEL isotest
linux /casper/vmlinuz
append boot=casper integrity-check initrd=/casper/initrd.img nomodeset
LABEL memtest
kernel /install/memtest
append -
LABEL disk
localboot 0x80
append -
2013 Jul 03
2
Problems with gfxboot.c32
Am 03.07.2013 14:11, schrieb Matt Fleming:
> On Wed, 03 Jul, at 12:22:52PM, Andreas Heinlein wrote:
>> Hello,
>>
>> I am currently trying to get the gfxboot archive from Ubuntu 12.04
>> working with gfxboot.c32 under BIOS, using ISOLINUX 6.
>>
>> AFAIK, the Ubuntu patches have been added in 4.03, and in fact it
>> works with the official 4.05 release,
2023 Jan 14
1
failed: Could not start storage pool: cannot open directory: ... No such file or directory
El 13/1/23 a las 18:50, Kaushal Shriyan escribi?:
> Hi,
>
> # cat /etc/redhat-release
> CentOS Linux release 7.9.2009 (Core)
> #virt-install --version
> 1.5.0
> #
>
> # ls -l /var/lib/libvirt/isos/
> total 8302356
> -rw-r--r--. 1 root root 4712300544 Aug 31 2021 CentOS-7-x86_64-DVD-2009.iso
> -rw-r--r--. 1 qemu qemu 990904320 Aug 11 2021
>
2013 Apr 24
1
casper-rw and PXE
Hallo, syslinux,
I'm working with an USB stick and an *.iso image.
On an USB stick I can use "casper-rw" and "home-rw" for persistent
directories/files. Under PXE I haven't yet found a similar option.
Is that a syslinux-/pxelinux problem, or is that a "casper" problem?
Example:
USB stick, part of "isolinux.cfg":
label desinfect
menu label
2006 Jan 13
26
A couple of issues
I''ve been testing ZFS since it came out on b27 and this week I BFUed to b30. I''ve seen two problems, one I''ll call minor and the other major. The hardware is a Dell PowerEdge 2600 with 2 3.2GHz Xeons, 2GB memory and a perc3 controller. I have created a filesystem for over 1000 users on it and take hourly snapshots, which destroy the one from 24 hours ago, except the