similar to: migrating VM

Hello everyone, for research purposes I''m working on Xen 3.0.3 and trying to make some modifications to Xen migration. By looking at the documentation, I''ve learned that the part I''m interesting in are handled by two binaries (xc_save and xc_restore), so I thought about modifying just this two binaries instead of recompiling the whole Xen everytime, so what I do is just

Hi... I have some difficulty to migrate a VM with Windows 2003 Server installed... I have two servers with DRBD as a Storage Server between this both servers. When I try migrate I get this error: [2010-05-05 11:32:15 3165] DEBUG (XendCheckpoint:124) [xc_save]: /usr/lib/xen/bin/xc_save 29 1 0 0 5 [2010-05-05 11:32:15 3165] INFO (XendCheckpoint:423) xc_save: failed to get the suspend evtchn port

Hi, I''ve tried to do "xm save" on my Windows XP guest, which runs by ioemu. When I did this, #xm save 6 /xenimages/snapshot1 Error: /usr/lib/xen/bin/xc_save 10 19 6 0 0 0 failed xend.log: [2006-10-06 16:34:22 xend] DEBUG (XendCheckpoint:80) [xc_save]: /usr/lib/xen/bin/xc_save 10 19 6 0 0 0 [2006-10-06 16:34:23 xend] ERROR (XendCheckpoint:227) Couldn''t map

Hello, When I snapshot a vm( hvm centos ) the first time, it succeed. There is a snapshot file on disk and the vm is running. But when I do it the second time, it fail for timeout. what''s wrong with it? This error happened when I used xen-4.0.1-rc5 and kernel-2.6.31.13. Today I update to xen-4.0.1 and kernel-2.6.32.25, it is with the same wrong. Error message:

Hello, When I snapshot a vm( hvm centos ) the first time, it succeed. There is a snapshot file on disk and the vm is running. But when I do it the second time, it fail for timeout. what''s wrong with it? This error happened when I used xen-4.0.1-rc5 and kernel-2.6.31.13. Today I update to xen-4.0.1 and kernel-2.6.32.25, it is with the same wrong. Error message:

Just wondering if this is a known bug? Trying to migrate the VM off to a diff dom0 results in the below error. Other VMs migrated off fine (started at around the same time as this vm) and I''ve tried a few different target servers, all resulting in the same thing. [2011-09-13 13:48:24 3996] DEBUG (XendCheckpoint:124) [xc_save]: /usr/lib/xen/bin/xc_save 29 77 0 0 1 [2011-09-13

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 first of all, thank you for a great project i really enjoy! ok, now here comes the bug report... i''m trying to test xen migration capabilities, with xen-3.1, hand compilled, fetched from mercurial repository. my setup looks like this - x86_64 dom0, x86_32p dom0, x86_32p domU. when trying to migrate from 64 to 32 bit dom0 i''m

Hi I have a setup where I have an eth2 10GB interface setup a loop back between two dell 1950 servers. I have enabled VT in the bios. The eth0 interface is on a 1GB network. I am using an iscsi shared drive for the HVM image. I have followed the instruction provided in http://www.osrg.net/kemari/usage.html Now once everything is setup: After launching the HVM, I execute the following

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=249 Attempting to save an active guest domain fails, with ''Invalid state record -- pfn count out of range: 268435456'' error. Changeset: 6997 Machine: IBM HS20 Blade, x86_64 (EMT64), SLES 9 SP2 distro. [root@bl2-10 ~]# xm list Name Id Mem(MB) CPU VCPU(s) State Time(s) Domain-0 0 245 0

Hi guys I have few problems with live migration ... and I need some professional help :) I have 2 xen servers ... CentOS 5.3 and I want to have a high available cluster Now let`s begin .... xen0: [root@xen0 ~]# fdisk -l Disk /dev/sda: 218.2 GB, 218238025728 bytes 255 heads, 63 sectors/track, 26532 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start

Hi all, I''m having some problem migrating a simple domU between two hosts. Short question: xm migrate (live or not) fails even though either host is capable of running the VM. Error seems to be: "not a valid guest state file: pfn count read" Long question: I have two boxes (devvmdevvmhost1 and devvmhost2) running xen 3.0.3 (RHEL 5), they are attached to a Dell MD3000 unit

Hi, Live migration was working well for me with 3.1. Recently I move to 3.2, and now live migration does not work anymore. Here is what i obtain on source node : ---- xm migrate --live webdav node2 Error: /usr/lib/xen-3.2-1/bin/xc_save 26 6 0 0 1 failed Usage: xm migrate <Domain> <Host> [...] ---- And in the xend.log (still on the source node) : ---- [2008-03-03 10:12:52 15205] INFO

# HG changeset patch # User Brendan Cully <brendan@cs.ubc.ca> # Date 1220640849 25200 # Node ID 6e53036deb06fdbaa55489610ea8fc9c9b67ca64 # Parent 0eab1869ef6649878e7f2f5f5af534122aca3a4c Janitorial work on xc_save.c Remove an unused variable. Replace errx by warnx when cleanup code follows. diff --git a/tools/xcutils/xc_save.c b/tools/xcutils/xc_save.c --- a/tools/xcutils/xc_save.c +++

Hi all! I have installed xen on fc6 with kernel 2.6.18-1.2798.fc6xen with rpm package; i have create 3 guest os (fully virtualization) with virt-manager tool, installed on separated partition: 1 fc6 guest, 1 centos 4.4, 1 windows xp pro; all work pretty fine until this point, i have linked the configuration file of the guests machines to /etc/xen/auto for autostart/autostop, but when

Dear all: I am trying to migrate a WinXP HVM (64M memory) from a machine (sender) to another machine (receiver) through AoE disk, however, there are some errors when do the following command: (My xen version is xen-4.0.1-rc5.hg, kernel 2.6.31.13, xen xen-4.0.1-rc6-pre, Both sender and receiver are the same xen version) xm migrate --live domain_id receiver_ip

Hi all, I need to make some modifications to xc_save and xc_restore to Xen 3.0.3 for research purposes. In order to avoid to recompile all the xen source at each modification I do to these binaries, I thougt to substitute the version of this two binaries which is installed in /usr/lib64/xen/bin, with a version I compile myself from the Xen source code tarball. The problem is that after doing

Package: xen-utils-3.2-1 Version: 3.2.1-2 Severity: normal *** Please type your report below this line *** When live migrating a PV guest from one Lenny dom0 to another, the migration fails with the following error: libvir: Xen Daemon error : POST operation failed: xend_post: error from xen daemon: (xend.err '/usr/lib/xen-3.2-1/bin/xc_save 28 39 0 0 1 failed') The kernel messages

I''m having issues with HVM live migration and every xen version I''ve tried - 3.0.1, 3.1.x, 3.3.0 and 3.3.1. Migrations will fail intermittently with messages like this on the receiving hypervisor: [2009-02-02 11:35:19 12629] DEBUG (XendCheckpoint:264) [xc_restore]: /usr/lib64/xen/bin/xc_restore 4 4 2 3 1 1 1 [2009-02-02 11:35:19 12629] INFO (XendCheckpoint:403)

Dear Xen Users, at first, sorry for my bad english and in fact my post is wrong here, please light me the way to the right board. My Xen Host runs since two years without a problem. As of today, some v-servers was not reachable anymore. I did a short xm top and got dozen of erros. I did a reboot of the Host. Thereafter i get the same error messages when trying to start xend (/etc/init.d/xend

Hi all I get problem here when I try resume a vm. I do this: xm new VM xm start VM xm suspend VM Everything normal. No errors. But when I try resume the VM: xm resume VM I get this error: [2010-05-06 12:29:59 2040] ERROR (XendCheckpoint:357) /usr/lib/xen/bin/xc_restore 28 2 3 4 1 1 1 0 failed Traceback (most recent call last): File