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 <fantta...@gmail.com> 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 > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > >
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