Thank you Samuel, I made all hosts ssh passwordless and it worked. Mehdi On Mon, Jun 20, 2011 at 3:32 PM, samuel <[email protected]> wrote:
> Hi, > > Indeed nodes shall connect via ssh passwordless. > You should also check whether DNS or /etc/hosts have the right network > parameters. > > I had few issues with ubuntu 10.04 and had to change to 11.04...but it > might work on your setup. > > Hope it helps, > Samuel. > > On 20 June 2011 15:44, fanttazio <[email protected]> wrote: > >> Hi, >> >> My ONE seems to work fine except that I cant do Live Migrate. From hosts I >> can connect to other hosts virtual manager's console and I can perform >> migrate from host's console and also I can perform migrate from front-end. >> >> I did uncomment listen on TCP in libvirtd.conf and changed >> QEMU_PROTOCOL=qemu+ssh >> in /var/tmp/one/vmm/kvm/kvmrc but i cant perform livemigrate and VM logs >> this: >> >> >> ################################################################################ >> Mon Jun 20 01:10:56 2011 [DiM][I]: New VM state is ACTIVE. Mon Jun 20 >> 01:10:56 2011 [LCM][I]: New VM state is PROLOG. Mon Jun 20 01:10:56 2011 >> [VM][I]: Virtual Machine has no context Mon Jun 20 01:10:56 2011 [TM][I]: >> tm_clone.sh: front-end:/srv/cloud/images/ttylinux.img >> 192.168.0.244:/srv/cloud/one/var//110/images/disk.0 >> Mon Jun 20 01:10:56 2011 [TM][I]: tm_clone.sh: DST: >> /srv/cloud/one/var//110/images/disk.0 Mon Jun 20 01:10:56 2011 [TM][I]: >> tm_clone.sh: Creating directory /srv/cloud/one/var//110/images Mon Jun 20 >> 01:10:56 2011 [TM][I]: tm_clone.sh: Executed "mkdir -p >> /srv/cloud/one/var//110/images". Mon Jun 20 01:10:56 2011 [TM][I]: >> tm_clone.sh: Executed "chmod a+w /srv/cloud/one/var//110/images". Mon Jun 20 >> 01:10:56 2011 [TM][I]: tm_clone.sh: Cloning /srv/cloud/images/ttylinux.img >> Mon Jun 20 01:10:56 2011 [TM][I]: tm_clone.sh: Executed "cp -r >> /srv/cloud/images/ttylinux.img /srv/cloud/one/var//110/images/disk.0". Mon >> Jun 20 01:10:56 2011 [TM][I]: tm_clone.sh: Executed "chmod a+rw >> /srv/cloud/one/var//110/images/disk.0". Mon Jun 20 01:10:56 2011 [LCM][I]: >> New VM state is BOOT Mon Jun 20 01:10:56 2011 [VMM][I]: Generating >> deployment file: /srv/cloud/one/var/110/deployment.0 Mon Jun 20 01:10:57 >> 2011 [LCM][I]: New VM state is RUNNING Mon Jun 20 01:12:50 2011 [LCM][I]: >> New VM state is SAVE_MIGRATE Mon Jun 20 01:12:56 2011 [LCM][I]: New VM state >> is PROLOG_MIGRATE Mon Jun 20 01:12:56 2011 [TM][I]: tm_mv.sh: Will not move, >> source and destination are equal Mon Jun 20 01:12:56 2011 [LCM][I]: New VM >> state is BOOT Mon Jun 20 01:12:59 2011 [LCM][I]: New VM state is RUNNING Mon >> Jun 20 01:14:02 2011 [LCM][I]: New VM state is SAVE_MIGRATE Mon Jun 20 >> 01:14:11 2011 [LCM][I]: New VM state is PROLOG_MIGRATE Mon Jun 20 01:14:11 >> 2011 [TM][I]: tm_mv.sh: Will not move, source and destination are equal Mon >> Jun 20 01:14:11 2011 [LCM][I]: New VM state is BOOT Mon Jun 20 01:14:12 2011 >> [LCM][I]: New VM state is RUNNING Mon Jun 20 01:14:54 2011 [LCM][I]: New VM >> state is SAVE_MIGRATE Mon Jun 20 01:14:56 2011 [LCM][I]: New VM state is >> PROLOG_MIGRATE Mon Jun 20 01:14:56 2011 [TM][I]: tm_mv.sh: Will not move, >> source and destination are equal Mon Jun 20 01:14:56 2011 [LCM][I]: New VM >> state is BOOT Mon Jun 20 01:14:58 2011 [LCM][I]: New VM state is RUNNING Mon >> Jun 20 01:16:18 2011 [LCM][I]: New VM state is MIGRATE Mon Jun 20 01:16:18 >> 2011 [VMM][I]: Command execution fail: 'if [ -x >> "/var/tmp/one/vmm/kvm/migrate" ]; then /var/tmp/one/vmm/kvm/migrate one-110 >> 192.168.0.246; else exit 42; fi' Mon Jun 20 01:16:18 2011 [VMM][I]: STDERR >> follows. Mon Jun 20 01:16:18 2011 [VMM][I]: error: cannot recv data: >> Connection reset by peer Mon Jun 20 01:16:18 2011 [VMM][I]: ExitCode: 1 Mon >> Jun 20 01:16:18 2011 [VMM][E]: Error live-migrating VM, error: cannot recv >> data: Connection reset by peer Mon Jun 20 01:16:18 2011 [LCM][I]: Fail to >> life migrate VM. Assuming that the VM is still RUNNING (will poll VM). Mon >> Jun 20 01:16:19 2011 [VMM][D]: Monitor Information: CPU : 2 Memory: 262144 >> Net_TX: 1438 Net_RX: 8036 >> >> ############################################################################################### >> >> if I change kvmrc to LIBVIRT_URI=qemu+ssh:///system it gives me that it >> can not connect to hypervisor. the libvirtd log doesn't show any error and >> even the VM log in /var/log/libvirt/qemu/ does not show any error. Should I >> make hosts to have an ssh passwordless connection as well? or I am missing >> something here? >> All my hosts and front-end are Ubuntu 10.04. >> >> Mehdi >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> >> >
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