similar to: How to change to allocated file space in Xen?

Hi, I read many articles about how to increase Xen file-space but I need to decrease the file size. Any suggestion? Regards -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos-virt/attachments/20100405/225b0ac9/attachment-0006.html>

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Hi, We are considering a transition from OpenVZ to Xen for our web server infrastructure. The primary task performed by the virtual servers is to run a number of Drupal sites with a MySQL backend. The webserver and MySQL servers are on separate virtual hosts. We also have a number of smaller hosts running on the same hardware (a couple of dev-servers, a logging-and-monitoring server, a secondary

Dear, After reboot server I can not start any VPS Client. Dom-0 is running, but when I start any Dom-U this error message appear: - Error starting domain: POST operation failed: xend_post: error from xen daemon: (xend.err ''Device 0 (vif) could not be connected. Could not find bridge device xenbr0''). Please help, Wendy _______________________________________________

You're right, there's a procedure following it, once the space is zeroed qemu-img will recognize it as such and will eliminate it when 'convert' is used. Apparently Fedora qemu has some better capabilities to shrink partitions but they haven't made it to "long term support" distributions yet. For now, what has to be done to shrink qcow[2] partitions (raw works) is

I now how to expand a LVM by creating a new drive as described here: http://lists.centos.org/pipermail/centos/2007-February/032664.html, the steps are: # pvcreate /dev/sda3 # vgextend VolGroup00 /dev/sda3 Now, I want to know how to expand a LVM without create /dev/sda3? Suppose I have 2 GB free (unpartitioned) and LVM use /dev/sda2 (8 GB). How to make /dev/sda2 become 10 GB? Then resize LVM

I try to install Slackware 13.1 but fails, process stop on boot process, nothing happen when I press ENTER or F2. I have choose "Generic Kernel 2.6.25 or later with virtio". Please advise how to install Slackware on Xen (CentOS 5.5), or should I choose another version of Slackware? -------------- next part -------------- An HTML attachment was scrubbed... URL:

Hi, I?m running a CentOS server in a VPS. Backups of the VPS take quite much space if I don?t claim unused space. Currently I?m using dd if=/dev/zero of=/mytempfile and remove that file to claim that unused space. Any automatic way of doing a similar thing in CentOS? I have googled for it but I have only found Debian commands. Thanks in advance! Miguel

On Mon, Jul 31, 2017 at 08:28:49AM -0500, Leroy Tennison wrote: > I realize this is wandering off-topic but, if you have found Debian commands, you're doing better than me. What are they? Also, are you allowing dd to totally fill the partition (what I have found on the web as a recommendation)? If so, is the OS surviving acceptably? > > ----- Original Message ----- > From:

If you are using XFS - there is mount option "discard|nodiscard" From XFS man page: discard|nodiscard Enable/disable the issuing of commands to let the block device reclaim space freed by the filesystem. This is useful for SSD devices, thinly provisioned LUNs and virtual machine images, but may have a performance impact. Note: It is currently

Hi all I'm getting this message on my CentOS 5.1 Xen VPS, after a yum update on a CentOS 5.1 x64 server. The main server runs CentOS 5.1 x86, Linux 2.6.18-53.1.13.el5xen #1 SMP Tue Feb 12 13:33:07 EST 2008 x86_64 x86_64 x86_64 GNU/Linux The VPS runs on CentOS 5.1 x64 Linux 2.6.18-8.el5xen #1 SMP Thu Mar 15 19:56:43 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux As such, I cannot ping the

Hi all, I have been trying to run an IDS system on OpenVZ based VPS which requires that I run this IPTABLES command : iptables -A FORWARD -j NFQUEUE However, so far I have not suceeded. I always get this errors: iptables: Unknown error 4294967295 Even when the NFQUEUE  IP modules was enabled by the VPS provider, I still get these errors and this appears to be OpenVZ bug.  So I want to

Hello, I installed Xen 3.2.1 on Debian Lenny from packages. Then created image files with 'xen-create-image --size=2Gb --swap=128Mb --dhcp --dir=/xen --hostname=test'. Now I'm trying to run Debian in PV mode using the following configuration file: kernel = "/boot/vmlinuz-2.6.26-1-xen-686" ramdisk = "/boot/initrd.img-2.6.26-1-xen-686" memory = 128 name =

Hi, I try dig google for this question and found little notes in there, I already try it on my VPS machine and end up with nothing working... I'm using CentOS 4.6 in VPS (openvz), at first i'm trying BIND and it's just nice, and now i want to try djbdns... Is it djbdns working in VPS ? if not, is there anything that i can work on it ? i can only afford VPS for now. Thank you...

I realize this is wandering off-topic but, if you have found Debian commands, you're doing better than me. What are they? Also, are you allowing dd to totally fill the partition (what I have found on the web as a recommendation)? If so, is the OS surviving acceptably? ----- Original Message ----- From: "Miguel Gonz?lez" <miguel_3_gonzalez at yahoo.es> To: "centos"

Dear, I try to reinstall kernel-xen by doing: # yum erase kernel-xen But, after reboot CentOS can't start because lost kernel-xen Please advise how to repair and install kernel-xen again. Thanks.

Dear, I want to move xen image (Dom-U) to another Server (both Servers use CentOS 5.5). Can I just copy the file to new server then create new Dom-U and pointed to the image file? Any information of link/doc/manual is appreciated. Thanks.

Hi, are some days that i'm searching for a possible bug in libvirt. I use Solusvm control panel to manage my kvm VM. If i start a vm it will be shown correctly as Running. After some days i found that libvirt show same vm as shut off, but this is not true. I still see login to vm, join in ssh, join in vnc etc. If i want to show correct state i need to power off the VM and boot it again. this

On Sun, Jul 17, 2016 at 10:50 PM, Namhyung Kim <namhyung at kernel.org> wrote: > Hello, > > On Sun, Jul 17, 2016 at 10:12:26PM -0700, Kees Cook wrote: >> On Sun, Jul 17, 2016 at 9:37 PM, Namhyung Kim <namhyung at kernel.org> wrote: >> > The virtio pstore driver provides interface to the pstore subsystem so >> > that the guest kernel's log/dump

Package: xen-hypervisor-3.2-1-amd64 Version: 3.2.1-2 Severity: important Tags: patch Hi, I'm having troubles with windows 2008 server with HVM on XEN. When I allocate more than one CPU to the Windows VM, windows crashes after a few minutes with a BSOD. Other people have this problem, too. The Exact error message (BSOD) is: (the unique lines) A clock interrupt was not received on a