Hi, When I try to create to VM on a cluster node using tm_lvm mode. I get the following error.
Tue Jun 21 19:50:24 2011 [DiM][I]: New VM state is ACTIVE. Tue Jun 21 19:50:24 2011 [LCM][I]: New VM state is PROLOG. Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: iCloud:/srv/cloud/one/var//images/56cee3989f620fc82e2af24ed4aeffcdc84b125b 192.168.145.105:/srv/cloud/one/var//211/images/disk.0 Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: DST: /srv/cloud/one/var//211/images/disk.0 Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Creating directory /srv/cloud/one/var//211/images Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Executed "/usr/bin/ssh 192.168.145.105 mkdir -p /srv/cloud/one/var//211/images". Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Creating LV lv-one-211-0 Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Executed "/usr/bin/ssh 192.168.145.105 /usr/bin/sudo /sbin/lvcreate -L1G -n lv-one-211-0 one-data". Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Executed "/usr/bin/ssh 192.168.145.105 ln -s /dev/one-data/lv-one-211-0 /srv/cloud/one/var//211/images/disk.0". Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Dumping Image Tue Jun 21 20:03:46 2011 [TM][I]: tm_clone.sh: Executed "eval cat /srv/cloud/one/var//images/56cee3989f620fc82e2af24ed4aeffcdc84b125b | /usr/bin/ssh 192.168.145.105 /usr/bin/sudo /bin/dd of=/dev/one-data/lv-one-211-0 bs=64k". Tue Jun 21 20:04:00 2011 [TM][I]: tm_mkswap.sh: Creating 1024Mb image in /srv/cloud/one/var//211/images/disk.1 Tue Jun 21 20:04:00 2011 [TM][I]: tm_mkswap.sh: Executed "/usr/bin/ssh 192.168.145.105 mkdir -p /srv/cloud/one/var//211/images". Tue Jun 21 20:04:00 2011 [TM][I]: tm_mkswap.sh: Executed "/usr/bin/ssh 192.168.145.105 /bin/dd if=/dev/zero of=/srv/cloud/one/var//211/images/disk.1 bs=1 count=1 seek=1024M". Tue Jun 21 20:04:00 2011 [TM][I]: tm_mkswap.sh: Initializing swap space Tue Jun 21 20:04:00 2011 [TM][I]: tm_mkswap.sh: Executed "/usr/bin/ssh 192.168.145.105 /sbin/mkswap /srv/cloud/one/var//211/images/disk.1". Tue Jun 21 20:04:00 2011 [TM][I]: tm_mkswap.sh: Executed "/usr/bin/ssh 192.168.145.105 chmod a+w /srv/cloud/one/var//211/images/disk.1". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "mkdir -p /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/isofiles". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "cp -R /srv/cloud/one/var/211/context.sh /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/isofiles". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "cp -R /home/cloud/opennebula/images/init.sh /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/isofiles". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "cp -R /root/.ssh/id_dsa.pub /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/isofiles". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "/usr/bin/mkisofs -o /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/disk.2 -J -R /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/isofiles". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "/usr/bin/scp /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71/disk.2 192.168.145.105: /srv/cloud/one/var//211/images/disk.2". Tue Jun 21 20:04:06 2011 [TM][I]: tm_context.sh: Executed "rm -rf /srv/cloud/one/var/c1799edd687e76f8d944d8aaa4f4ff71". Tue Jun 21 20:04:06 2011 [LCM][I]: New VM state is BOOT Tue Jun 21 20:04:06 2011 [VMM][I]: Generating deployment file: /srv/cloud/one/var/211/deployment.0 Tue Jun 21 20:04:19 2011 [VMM][I]: Command execution fail: 'if [ -x "/var/tmp/one/vmm/xen/deploy" ]; then /var/tmp/one/vmm/xen/deploy /srv/cloud/one/var//211/images/deployment.0; else exit 42; fi' Tue Jun 21 20:04:19 2011 [VMM][I]: STDERR follows. Tue Jun 21 20:04:19 2011 [VMM][I]: Error: Device 51712 (vbd) could not be connected. /dev/dm-0 does not exist. Tue Jun 21 20:04:19 2011 [VMM][I]: ExitCode: 1 *Tue Jun 21 20:04:19 2011 [VMM][E]: Error deploying virtual machine: Error: Device 51712 (vbd) could not be connected. /dev/dm-0 does not exist.* Tue Jun 21 20:04:19 2011 [DiM][I]: New VM state is FAILED Tue Jun 21 20:04:31 2011 [TM][W]: Ignored: LOG - 211 tm_delete.sh: Deleting remote LVs Tue Jun 21 20:04:31 2011 [TM][W]: Ignored: LOG - 211 tm_delete.sh: Executed "/usr/bin/ssh 192.168.145.105 /usr/bin/sudo /sbin/lvremove -f $(echo one-data/$(/usr/bin/sudo /sbin/lvs --noheadings one-data|awk '{print $1}'|grep lv-one-211))". Tue Jun 21 20:04:31 2011 [TM][W]: Ignored: LOG - 211 tm_delete.sh: Deleting /srv/cloud/one/var//211/images Tue Jun 21 20:04:31 2011 [TM][W]: Ignored: LOG - 211 tm_delete.sh: Executed "/usr/bin/ssh 192.168.145.105 rm -rf /srv/cloud/one/var//211/images". Tue Jun 21 20:04:31 2011 [TM][W]: Ignored: TRANSFER SUCCESS 211 - When I check the cluster node for the /dev/dm-0, the device mapper for the logical volume created during VM creation, it shows me that /dev/dm-0 is present. Hope someone could throw some light on this error. Regards, Prakhar
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