Hi,
Figured out from Tino's reply earlier:
http://lists.opennebula.org/pipermail/users-opennebula.org/2011-March/004240.html
It's working now. Mounted NFS hosted var directory under $ONE_LOCATION/var on
OpenNebula server and under VM_DIR location on client side.
--
Shantanu.
On Mar 4, 2011, at 2:01 PM, Shantanu Pavgi wrote:
>
> Hi,
>
> I have configured OpenNebula to use shared NFS for image repo and VM_DIR,
> e.g. /groups/one-vm-dir and /groups/one-images-dir are exported from a
> separate NFS server, both head-node and cluster-nodes have mounted these
> shares. Following is OpenNebula config:
>
> {{{
> DB=BACKEND=sqlite
> DEBUG_LEVEL=3
> DEFAULT_DEVICE_PREFIX=hd
> DEFAULT_IMAGE_TYPE=OS
> HM_MAD=EXECUTABLE=one_hm
> HOST_MONITORING_INTERVAL=600
> IMAGE_REPOSITORY_PATH=/groups/one-images-dir
> IM_MAD=ARGUMENTS=kvm,EXECUTABLE=one_im_ssh,NAME=im_kvm
> MAC_PREFIX=02:00
> MANAGER_TIMER=15
> NETWORK_SIZE=254
> PORT=2633
> SCRIPTS_REMOTE_DIR=/var/tmp/one
> TM_MAD=ARGUMENTS=tm_nfs/tm_nfs.conf,EXECUTABLE=one_tm,NAME=tm_nfs
> VM_DIR=/groups/one-vm-dir
> VM_HOOK=ARGUMENTS=$VMID,COMMAND=image.rb,NAME=image,ON=DONE
> VM_MAD=ARGUMENTS=kvm,DEFAULT=vmm_ssh/vmm_ssh_kvm.conf,EXECUTABLE=one_vmm_ssh,NAME=vmm_kvm,TYPE=kvm
> VM_POLLING_INTERVAL=600
> VNC_BASE_PORT=5900
> }}}
>
>
> I am getting following error after creating a VM. The TM is creating disk.0,
> deployment.0 and log files in /srv/cloud/one/var ($ONE_LOCATION/var). The VM
> dir (/groups/one-vm-dir) contains only deployment.0 file and disk.0 is not
> created here. The VMM is failing to create a VM as there is no disk image in
> the VM_DIR.
>
> {{{
> Fri Mar 4 12:50:23 2011 [DiM][I]: New VM state is ACTIVE.
> Fri Mar 4 12:50:24 2011 [LCM][I]: New VM state is PROLOG.
> Fri Mar 4 12:50:24 2011 [VM][I]: Virtual Machine has no context
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh:
> opennebula.exp.uab.edu:/groups/one-images-dir/ttylinux/ttylinux.img
> kvm.exp.uab.edu:/groups/one-vm-dir/16/images/disk.0
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: DST:
> /srv/cloud/one/var/16/images/disk.0
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: Creating directory
> /srv/cloud/one/var/16/images
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: Executed "mkdir -p
> /srv/cloud/one/var/16/images".
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: Executed "chmod a+w
> /srv/cloud/one/var/16/images".
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: Cloning
> /groups/one-images-dir/ttylinux/ttylinux.img
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: Executed "cp -r
> /groups/one-images-dir/ttylinux/ttylinux.img
> /srv/cloud/one/var/16/images/disk.0".
> Fri Mar 4 12:50:32 2011 [TM][I]: tm_clone.sh: Executed "chmod a+rw
> /srv/cloud/one/var/16/images/disk.0".
> Fri Mar 4 12:50:33 2011 [LCM][I]: New VM state is BOOT
> Fri Mar 4 12:50:33 2011 [VMM][I]: Generating deployment file:
> /srv/cloud/one/var/16/deployment.0
> Fri Mar 4 12:51:07 2011 [VMM][I]: Command execution fail: 'if [ -x
> "/var/tmp/one/vmm/kvm/deploy" ]; then /var/tmp/one/vmm/kvm/deploy
> /groups/one-vm-dir/16/images/deployment.0; else
> exit 42; fi'
> Fri Mar 4 12:51:07 2011 [VMM][I]: STDERR follows.
> Fri Mar 4 12:51:07 2011 [VMM][I]: error: Failed to create domain from
> /groups/one-vm-dir/16/images/deployment.0
> Fri Mar 4 12:51:07 2011 [VMM][I]: error: internal error unable to start
> guest: qemu: could not open disk image /groups/one-vm-dir/16/images/disk.0
> Fri Mar 4 12:51:07 2011 [VMM][I]:
> Fri Mar 4 12:51:07 2011 [VMM][I]: ExitCode: 255
> Fri Mar 4 12:51:07 2011 [VMM][E]: Error deploying virtual machine: error:
> Failed to create domain from /groups/one-vm-dir/16/images/deployment.0
> Fri Mar 4 12:51:08 2011 [DiM][I]: New VM state is FAILED
> Fri Mar 4 12:51:08 2011 [TM][W]: Ignored: LOG - 16 tm_delete.sh: Deleting
> /srv/cloud/one/var/16/images
> Fri Mar 4 12:51:09 2011 [TM][W]: Ignored: LOG - 16 tm_delete.sh: Executed
> "rm -rf /srv/cloud/one/var/16/images".
> }}}
>
>
> Am I missing something in the configuration here? Any pointers?
>
>
> Thanks,
> Shantanu.
>
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