Displaying 20 results from an estimated 30000 matches similar to: "Xen and LVM"
2006 Feb 08
29
Autocomplete and Firefox
Having problems with the autocomplete on my linux box and firefox.
When I use form tags it breaks, without form tags everything works fine.
Exact copy of the example provided, but I added form tags.. The initial
search and select works but then the box sort of "locks up" and I can''t
change it at all, If I do try to type something nothing changes but a
second later the whole
2006 Mar 09
5
Comet support?
Just out of curiosity, is there a plan to support Comet (name coined by the
dojo guys) w/ prototype? Comet represents persisting an http connection for
low latency data operations. It also represents a nice alternative to
polling.
Jim
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2006 Jan 17
4
image files or partions
Hello,
I''ve installed xen3 and asked myself whats better, image files or
partions?
I will prefer image files because of the flexible handling, but I''ve
heard that real partions are faster.
Thanks a lot for any hints?
Daniel
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2006 Aug 31
1
LVM chown issues
Hi Everyone,
I have got CentOS 64bit running on a Dell PowerEdge SC1850 with
hardware raid 1. My LVM partions donot seem to honour chown commands
for symbolic links. Is this normal? All other files and directories
honour it.
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 Nov 05
2
Adding another swap
Hi ALL,
I have a harddisk with 3 primary partitions and one extended
partitions. Under extented partions , there are 15 partions.
Whole hard disk has been partitioned in a standard way, (i.e NOT LVM)
It has 2GB ram. swap is also 2GB.
Now I want to extend this swap to 4 GB.
If I use dd coomand and create a file with 2GB, Will I be able to
extend the swap witn swapon commnad?
How can I achive
2012 Nov 05
3
OpenSuSE 10.3 domU install hangs on CentOS 5.6 xen 3.03
I''m trying to install OpenSuSE 10.3 as a domU on a CentOS 5.6 system running xen 3.0.3.
It starts to load and then hangs:
ata0 master: QEMU HARDDISK ATA-7 Hard-Disk (20480 MBytes)
ata0 slave: Unknown device
ata1 master: QEMU CD-ROM ATAPI-4 CD-Rom/DVD-Rom
ata1 slave: Unknown device
Booting from CD-Rom...
ISOLINUX 3.31 0x46f43c1e Copyright (C) 1994-2005 H. Peter Anvin
Loading...
In
2008 Aug 29
4
Best method for booting logical partions via syslinux...
Hi.
Which is the preferable method for booting multiple logical partions via syslinux ?
1. Create seperate logical (fat 32) partitons for 'each' Live CD,
extracted and prepared identically via syslinux/syslinux.cfg (sdc5,
sdc6,sdc7 etc.)
2. Use Grub2 to attempt to boot seperate logical partitions with the same extracted Live CD plan as above.
3. Use the chain.c32 module that
2007 May 17
3
Converting Full Virt to Para virt
Hi,
I am running xen-unstable , now i have a Full Virt DomU running
RHEL 3 update 5 wanted to know is there a way to convert this vm to
Paravirt .
regards
Satya
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2011 Feb 13
2
using an lvm for kvm vm
Is there a simple way to directly install a vm on an lvm (or proably
seperate LVM's for root and swap)? For example something like:
lvcreate -L 10G -n testvm_root vg_myvg
lvcreate -L 1G -n testvm_swap
Then somehow setup the VM to be able to directly install and boot the vm
from these LV's. How do I do this?
Could you then pause the virtual machine and safely take an LVM
snapshot,
2009 May 08
1
domU corrupt after server crash, help needed trying to recover domU LVM
Hi all,
One of our Dell servers has failed badly, and one of the domU's has been
corrupted in the process. It boots up to a point and then gives me a kernel
panic:
Loading dm-zero.ko module
Loading dm-snapshot.ko module
Scanning and configuring dmraid supported devices
Scanning logical volumes
Reading all physical volumes. This may take a while...
No volume groups found
Activating
2011 Sep 09
17
High Number of VMs
Hi, I''m curious about how you guys deal with big virtualization
installations. To this date we only dealt with a small number of VM''s
(~10)on not too big hardware (2xquad xeons+16GB ram). As I''m the
"storage guy" I find it quite convenient to present to the dom0s one
LUN per VM that makes live migration possible but without the cluster
file system or cLVM
2009 May 11
3
is it possible to resive a PV in LVM and add more LV's ?
Hi all
I have a remote server (i.e SSH access only) which was incorrectly
partitioned and I urgently need to get it up and running. It's got a 500GB
HDD, but the PV is only 10GB big, so I can't add more LV's to to. P.S. This
is on LVM, btw.
[root at nd11176 ~]# fdisk -l /dev/sda
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders
2001 May 04
1
LVM 0.9.1beta7 and ext3 0.0.6b
Hi,
I've recently been playing about with recent ext3 0.0.6b and lvm 0.9.1
beta7 and am now able to trigger an "Attempt to refile free buffer"
assertion.
This seems to "only" occur when using ext3 on the root filesystem.
Possibly that is related to the fact that the lvm utility I'm using to
reproduce this problem is modifying data in /etc.
The easist reproduction
2007 Apr 24
3
Migrating DomUs from file VBD to LVM Backend
Hello,
what would be the easiest and fastest way to migrate a file based DomU to a
LVM based DomU. Given that the file contains a partition table + partitions.
I tried with an dummy approach:
dd if=/path/to/file.img of=/dev/volumegroup/logical-volume.
That gives me a logical volume that xm create refuses to use....
Reinhard
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Xen-users mailing
2006 Jan 05
2
can not lvcreate after lvm snapshot and "xm mem-set" and lvremove
I am not sure if it''s a xen bug or lvm bug, or just my bad hardware,
but here''s how to reproduce:
/dev/vg0/centos1 is lvm block used by a domainU, it''s 8G in size.
#lvcreate -L8192M -s -n snap1 vg0
#mount /dev/vg0/snap1 /mnt
do some copying files here
#umount /mnt
#lvremove /dev/vg0/snap1
not removed! it says can''t allocated memory
#xm mem-set 0 512
#lvremove
2010 Apr 07
2
how to add space do LVM based DomU
Hi,
I want to know
1) How can I add space to LVM based DomU ?
2) How can I remove a LVM based DomU
--
Tapas
+91 8971248477
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2012 Mar 02
7
CentOS 6.2 software raid 10 with LVM - Need help with degraded drive and only one MBR
CentOS Community,
I have a dedicated server with 4 hard drives in a RAID 10 software
configuration running LVM. My OS is CentOS 6.2. Earlier today, I
rebooted my system and my system did not come back online. I opened a
ticket with my datacenter who informed me that one of my hard drives is
no longer recognized by the bios and has failed. I was told that an OS
reinstall was needed.
I
2012 Aug 19
2
LVM overhead? Does it cripple I/O?
For a high-performance system (64-cores, 512GB RAM, 5TB local disk, 110TB NFS-mounted storage) is there any advantage of dropping lvm and mounting partitions directly?
We're not planning on changing partition sizes, but if we did we'd probably do a full rebuild.
Has anyone done performance testing to show that lvm isn't crippling I/O?
Thanx,
Russell
2007 Apr 01
2
LVM & Softraid & expansion
I've been reading the RHEL 5 manual/guide linked from centos, and the idea
of LVM with expandable partitions seems like a great idea (yes duh why else
would it exist if not?). Although the documentation shows a screenshot of
how the final setup would look like with LVM & RAID together, it doesn't
actually gives the step.
1. Am I correct in thinking it should be done in this way
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