Displaying 20 results from an estimated 30000 matches similar to: "virtual machine lvm issues during install"
2008 Feb 04
7
Install on two discs with Software Raid and LVM
I am mirroring two drives during install, what's the best practice here for the swap partition? Maybe two separate lv's from independent vg's *not* mirrored for swap and the let the OS manage it? Boot and the / vg will be mirrored.
Thanks!
jlc
2008 Jan 30
2
Bonding two network cards
I am searching the net for instructions on how to do this in CentOS 5.1 but am not 100% sure I am finding a reliable doc. I am doing this remotely and don't have much room for error:)
Can anyone point me along here?
Thanks!
jlc
2008 Feb 13
6
pvmove speed
Are there any ways to improve/manage the speed of pvmove? Man doesn't show any documented switches for priority scheduling.
Iostat shows the system way underutilized even though the lv whose pe's are being migrated is continuously being written (slowly) to.
Thanks!
jlc
2008 Mar 30
2
Remove all 3rd party rpms
How does one do this?
Also, is it possible an rpm installed by rpm and not yum does not indicate what it provides to yum when yum queries needed dependencies for another package?
Thanks!
jlc
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2009 Jan 24
8
DomU in it''s own LVM partition fails to boot CentOS 5.2 Dom0/U
I''m trying to do what I think would be relatively simple but can''t seem to
make it work. Essentially I want to create several domU''s running CentOS
each with it''s own LVM partition for increased performance over image files.
Initially I did a test with image files and everything went fine, I booted
the supplied initrd and vmlinuz images installed CentOS from
2008 Dec 31
7
tap:aio
I have never been able to get tap:aio devices running. When I try it in
a Linux PV domain, it says:
XENBUS: Waiting for devices to initialise: 295s...
And they don''t work in my GPLPV drivers, which is the problem I am
trying to solve, but I''d like to see them work under Linux first.
Is there anything extra I need to do? I have loaded the xenblktap module
(forgot to do this
2011 Feb 26
13
very slow disk access
How do I check if the proper sata drivers are being loaded?
If they are not what can I do other then rebuilding the kernel?
Thank you in advance,
Randy
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2015 Jan 05
3
CentOS 6 Xen 4.4.1 packages available on virt6-testing / libvirt blktap2 problems
On Tue, Dec 16, 2014 at 10:29:53PM +0200, Pasi K?rkk?inen wrote:
> >
> > * xend is now disabled by default. You can enable it by running
> > chkconfig. xend has been removed from the tree entirely in Xen 4.5,
> > so this should (hopefully) serve as a "wake-up-call" for people to
> > begin the transition over to xend.
> >
> > * A lot have
2008 Apr 12
2
merge an lvm snapshot back
So how does one accomplish this if say the snap is now deemed the copy of interest? I am hoping dd is not the only answer:)
Thanks!
jlc
2009 Jul 10
4
change a image from physical to fil based
i try to change one of my images from lvm to file with
dd if=/dev/vps/centos of=/root/mj.img
the fiel whas created byt will not
ok i bigin boot but failed
i remember the system can''t find the lvm groups
i not remember anymore
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2007 Jun 21
19
Writing a tool for Shared Persistent Windows Boot Image
Before, in my "Hard Problem" email I was trying to communicate a
design issue were trying to solve with Xen.
This is what we need to do:
1) Deploy 24 Windows XP VMs in parallel.
2) Boot them from a shared Windows XP C: drive.
3) Since this is a read-only shared image we obviously can''t have
multiple VM''s writing to it.
4) All writes to the boot image for logging,
2007 Jun 21
19
Writing a tool for Shared Persistent Windows Boot Image
Before, in my "Hard Problem" email I was trying to communicate a
design issue were trying to solve with Xen.
This is what we need to do:
1) Deploy 24 Windows XP VMs in parallel.
2) Boot them from a shared Windows XP C: drive.
3) Since this is a read-only shared image we obviously can''t have
multiple VM''s writing to it.
4) All writes to the boot image for logging,
2009 Oct 07
1
Which is fastest for Xen disks: LVM, Qcow2 or Image-based VM?
Is there any benchmark or does anyone have tried which one is fastest?
Regards,
--
Thiago Vinhas de Moraes
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Av. das Américas, 500 - Bloco 23 / Sala 215
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Tel/Fax: 0800-8880-WEB / (21) 3002-0377
Celular: .(21)
2008 Jan 25
3
Auth/Security tool at first boot
What is the name of this tool that appears when you reboot from install and allows you to setup your selinux, iptables and auth configuration?
Thanks!
jlc
2013 Jan 07
3
AIX and ADS support?
So, if I read this right, Samba4 should be able to participate as a domain controller, if I specify the option --with-ads, right?
I'm using the following options:
--with-winbind
--with-swat
--with-ads
--with-ldap
--with-acl-support
--with-dnsupdate
--with-aio-support
--prefix=/opt/samba-4.0.0
--sysconfdir=/etc/samba-4.0.0
--localstatedir=/var/samba-4.0.0
The configure script pukes at the
2008 Apr 29
21
Partition vs disk images
I realize this might be one of those religious topics, but is there any good
rule of thumb as to how to setup storage for a Xen domU? Without really
knowing any better, I''m basically going to make a disk image of the OS and
the create a ''data'' partition on my raid 5 volume for each virtual machine.
This is for use at home, so in reality it probably doesn''t
2009 Sep 08
3
xen with dynamic slices
Hi.
I want use xen with dynamic slices. For example, I have 20 domU based on
FreeBSD, xen hypervisor 3.3.1, Debian Lenny dom0 system.
All domUs have 80Gb LVM partitions, but realy they use 20 of this 80Gb and I
want to create more domU''s.
How can I do it? I know that some virtualisation have possibility to do
dynamic slices(4 example Virtul box)
--
Best Regards,
alex.faq8@gmail.com
2010 Apr 08
23
Xen 4.0 on gentoo hotplug scripts problem?
Hi,
Ive just tried Xen 4.0 on Gentoo with 2.6.32 (also tried 2.6.31)
forward ported dom0 kernel, Xen itself seems to boot up successfully
and everything else on the system is working normally, but when I try
to start a domain xm create appears to hang and eventually I get a
hotplug scripts error:
Error: Device 2049 (vbd) could not be connected.
/etc/xen/scripts/block failed; error detected.
2010 Apr 08
23
Xen 4.0 on gentoo hotplug scripts problem?
Hi,
Ive just tried Xen 4.0 on Gentoo with 2.6.32 (also tried 2.6.31)
forward ported dom0 kernel, Xen itself seems to boot up successfully
and everything else on the system is working normally, but when I try
to start a domain xm create appears to hang and eventually I get a
hotplug scripts error:
Error: Device 2049 (vbd) could not be connected.
/etc/xen/scripts/block failed; error detected.
2009 Feb 24
12
How (not) to destroy a PostgreSQL db in domU on powerfail
Now I''m sure that the following configuration can destroy a PostgreSQL
8.3.5 database:
* Linux host (dom0) with XEN, XFS filesystem with "nobarrier", RAID
controller with battery backed cache.
* XEN vm (domU) with XFS filesystem with "nobarrier" with postgresql
* my daughter with 3.5 years switching off the power supply of the
server, just behind the UPS
Seems XEN