Displaying 20 results from an estimated 1200 matches similar to: "domU corrupt after server crash, help needed trying to recover domU LVM"
2008 Aug 01
10
can I clone a runiung domU?
Hi all
I''d like to know if it''s possible to clone a running domU. I need to
make an exact copy of an existing CentOS xen domU, but without taking it
offline. I''m using LVM, so I don''t know if it will help.
I have tried doing it with dd, after shutting down the domU, but it
takes ages. The LVM image is 30GB. I can''t really afford to have the
2008 Jun 24
11
what''s correct way of shrinking LVM based domU?
Hi all
I want to shrink one of my LVM based domU''s, but don''t quite know how to
do it.
I have searched the Wiki & HOWTO''s, and they all show you how expand /
enlarge a LVM based domU, but not shrinking it.
So, I stopped (destroyed) the domU, and then resized it as follows:
lvresize /dev/data/cpanel1 -L10GB (It was 100GB), but when I a started
it up again, I
2008 Feb 13
17
Xen 3.2 is not loading on FC8 - Error: Kernel panic - Attempted to kill init
Hi all,
I compiled and installed Xen 3.2 source on FC8. Compilation and installation
completed with no errors. However when I try to load Xen I get an error:
Kernel panic - Attempted to kill init !!!
This is my grub configuration:
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means
2011 Jul 12
1
after mounting with -o degraded: ioctl: LOOP_CLR_FD: Device or resource busy
dd if=/dev/null of=img5 bs=1 seek=2G
dd if=/dev/null of=img6 bs=1 seek=2G
mkfs.btrfs -d raid1 -m raid1 img5 img6
losetup /dev/loop4 img5
losetup /dev/loop5 img6
btrfs device scan
mount -t btrfs /dev/loop4 dir
umount dir
losetup -d /dev/loop5
mount -t btrfs -o degraded /dev/loop4 dir
umount dir
losetup -d /dev/loop4
ioctl: LOOP_CLR_FD: Device or resource busy
mkfs.ext3 /dev/loop4
mke2fs 1.39
2008 Nov 07
2
converting full to para
virt-p2v was able to convert my centOS 5.2 physical machine to xen virtual
machine and it runs great. Now, I am working on to convert this full virt
machine to para virt .
Under my domU i have installed kernel-xen (since it is needed ) , and edited
my grub menu to use the installed kernel.
My grub menu file in domU looks like:
----
kernel /vmlinuz-2.6.18-92.1.17.el5xen ro
2005 May 19
1
Gnumeric
Hi,
I am trying to install Gnumeric in CentOS 4 and I can't. It
complains about quite a few dependencies failing. It suggested
installing some postgresql librairies, openldap librairies... I
did that, now I still get:
dependencies failed:
libmdb/libmdbsq/libsqlite/libxbase/libtds.
Is there a yum repository that has them or a yum repository for
gnumeric?
I have tried Dag, he does not, he
2008 Feb 06
4
Installation problems with large mirrored drives
I am trying to install CentOS 4.6 to a pair of 750GB hard drives. I can
successfully install to either of the drives as a single drive, but when
I try to use both drives and mirror the partitions, I start having
problems. Anaconda crashes as it is trying to format the drives.
This is what I'm trying to create:
/dev/md0: 200MB, /boot
/dev/md1: 2GB, swap
/dev/md2: rest of the
2010 Oct 25
2
interesting kvm lvm collision issue
I've been running into a reproducible problem when using default LVM volume
group names to present block devices for virtual machines in KVM, and I'm
wondering why it is happening.
On dom0 I make a default VolGroup00 for the operating system. I make a
second VolGroup01 for logical volumes that will be block devices for virtual
systems.
In VolGroup01, I make two lv's for one system:
2007 Dec 14
7
CentOS 5.1 and Xen - mount: could not find filesystem ''/dev/root''
Hi all-
I''m hoping someone can help me with this problem with Xen under CentOS
5.1 (RHEL 5.1) I''m having... This is the Xen package that comes stock
with the distribution, I didn''t compile it from source. I can boot
Domain0 and the hypervisor just fine. I''m trying to bring up a Xen
guest VM and it crashes on boot, with this error:
# xm create -c tcga1
2007 Jun 12
7
Xen in RHEL 5.0...Installation problems
Hello..I am not very proficient in Linux kernel stuffs although I know my basics. I have a question and all suggestions/solutions will be highly appreciated...
I got to know that RHEL 5 has inbuilt Xen Support...So I tried to install a RHEL 5.0 Server on my P4 machine. On top of it I tried to install Xen specific RPMs and some other RPMs needed by Xen.
The additinal RPMs added after base
2009 Aug 25
14
3.4-testing : Kernel panic on bootup (mount: could not find filesystem /dev/root/)
Hi,
I installed XEN 3.4-testing version without much problems in CentOS 5.3
running on quadcore Intel Nahelam processors using the following
installation
steps (as in the README) :
<steps>
hg clone http://xenbits.xensource.com/xen-3.4-testing.hg`
cd xen-unstable.hg
make world
make install
make linux-2.6-xen-config CONFIGMODE=menuconfig
make linux-2.6-xen-build
make linux-2.6-xen-install
2011 Aug 14
3
cant mount degraded (it worked in kernel 2.6.38.8)
# uname -a
Linux dhcppc1 3.0.1-xxxx-std-ipv6-64 #1 SMP Sun Aug 14 17:06:21 CEST
2011 x86_64 x86_64 x86_64 GNU/Linux
mkdir test5
cd test5
dd if=/dev/null of=img5 bs=1 seek=2G
dd if=/dev/null of=img6 bs=1 seek=2G
losetup /dev/loop2 img5
losetup /dev/loop3 img6
mkfs.btrfs -d raid1 -m raid1 /dev/loop2 /dev/loop3
btrfs device scan
btrfs filesystem show
Label: none uuid:
2008 Jun 24
7
CentOS 5.2
I see this has now been released :) What is the best way to upgrade both the Dom-0 and Dom-U to Xen 3.2 within CentOS 5.2 ?
Regards,
--
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// Phone: +44 845 869 2749 SIP Phone:
2006 Feb 05
6
WinRAR.exe errors
I had instaled winrar3.51 and I get this errors:
fixme:actctx:CreateActCtxW stub!
err:rebar:REBAR_AdjustBands Phase 1 failed, x=692, maxx=-4, start=0, end=0
err:rebar:REBAR_AdjustBands Phase 1 failed, x=692, maxx=-4, start=0, end=0
err:rebar:REBAR_AdjustBands Phase 1 failed, x=40, maxx=-4, start=1, end=1
err:rebar:REBAR_AdjustBands Phase 1 failed, x=692, maxx=-4, start=0, end=0
2009 Sep 27
3
Domain0 with Kernel 2.6.18-92.1.22.el5xen fails to boot Guests with Kernel 2.6.18-164.el5xen
Hi all,
I am in a bit of a fix here, I have several Guests paravirtualized
running on a Dom0 that is currently running the 2.6.18-92.1.22.el5xen
Kernel. All my guests (administered by different people) have
subsequently been updated to later versions of the kernel (namely
2.6.18-164.el5xen or 2.6.18-128.4.1.el5xen).
Ones that are still running are using the Kernel 2.6.18-128.4.1.el5xen
while
2008 Jun 24
0
how to debug slow HDD performance in Windows 2003 domU ?
Hi
I''ve recently setup CentOS 5.1 x64, with a Windows 2003 Web x64 domU and
assigned 1 CPU & 1GB RAM to it.
Today, which installing something in Windows, I notice that it takes
ages to install a program. Running xm top, it doesn''t seem like it''s
running out of RAM or CPU, and checking Windows Task Manager, I can see
it consumes only 2 - 6% CPU, and 127MB RAM in
2007 Oct 31
3
Error: (9, ''Bad file descriptor'')
Dom0 = centos 5 (32bit), 4GB Ram
DomU = centos 5 (PV) (32bit)
xen 3.1.2 rc1, compiled using XEN_TARGET_X86_PAE=Y
kernel 2.6.18, modified to load areca card drivers
initrd image created using the following command
mkinitrd -v -f --with=aacraid --with=arcmsr --with=sd_mod --with=scsi_mod
initrd-2.6.18-xen.img 2.6.18-xen
When i issue xm create for a domU which was working earlier i get the
2008 Sep 16
1
xen cannot find root filesystem
Hello,
I have a pre-built xen image from jailtime.org (centos.5-2.64.img).
However, I cannot get it to boot. As per the instructions, my conf file is:
kernel = "/boot/vmlinuz-2.6.18-53.el5xen"
ramdisk = "/boot/initrd-2.6.18-53.el5xen.img"
memory = 256
name = "centos.5-2.64"
vif = [ '''' ]
#dhcp= "dhcp"
disk =
2006 Jun 26
1
some errors
Just wondering what could cause the following errors:
rsync: read errors mapping "/sys/block/loop4/dev": No data available (61)
rsync: send_files failed to open "/sys/bus/pci/drivers/Promise_Old_IDE/new_id": Permission denied (13)
ERROR: sys/block/ram2/stat failed verification -- update retained.
rsync: read errors mapping "/sys/block/ram2/stat": No data available
2014 Jun 16
1
Centos 6.5 Xen Stock cannot run dom-u PCI: Fatal: - ipmi_si
I had a supermicro server SuperServer 1027R-WRF4+ and a old Dell PowerEdge 2950.
In both machines I setup centos 6.5, which is running
3.10.34-11.el6.centos.alt.x86_64.
I follow Xen4Cen wiki to setup Xen, I had other servers running Centos
5.x without issues.
Now, once I build my vm's dom-u centos 6.5/centos 5.9 both x64, I
receive different erros, let me show u the message I receive in my