Hi,<br><br>Indeed nodes shall connect via ssh passwordless. <br>You should also check whether DNS or /etc/hosts have the right network parameters.<br><br>I had few issues with ubuntu 10.04 and had to change to 11.04...but it might work on your setup.<br>
<br>Hope it helps,<br>Samuel.<br><br><div class="gmail_quote">On 20 June 2011 15:44, fanttazio <span dir="ltr"><<a href="mailto:fanttazio@gmail.com">fanttazio@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div dir="ltr"><font size="2"><font face="tahoma,sans-serif">Hi,</font></font><div><font size="2"><font face="tahoma,sans-serif"><br></font></font></div><div><font face="tahoma, sans-serif">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.</font></div>
<div><font face="tahoma, sans-serif"><br></font></div><div><font face="tahoma, sans-serif">I did uncomment listen on TCP in libvirtd.conf and changed </font><span style="white-space: pre-wrap; font-size: medium;"><font style="font-style: italic;" face="monospace">QEMU_PROTOCOL=qemu+ssh </font><font face="arial, helvetica, sans-serif">in </font></span><span style="white-space: pre-wrap;"><font style="font-family: monospace; font-style: italic;" size="3">/var/tmp/one/vmm/kvm/kvmrc </font><font face="arial, helvetica, sans-serif">but i cant perform livemigrate and VM logs this: </font></span></div>
<div><span style="white-space: pre-wrap;"><font face="arial, helvetica, sans-serif"><br></font></span></div><div><span style="white-space: pre-wrap;"><font face="arial, helvetica, sans-serif">################################################################################</font></span></div>
<div><font face="arial, helvetica, sans-serif"><span style="white-space: pre-wrap;">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</span>
</font></div><div><span style="white-space: pre-wrap;"><font face="arial, helvetica, sans-serif">###############################################################################################</font></span></div>
<div><span style="white-space: pre-wrap;"><font face="arial, helvetica, sans-serif"><br></font></span></div><div><span style="white-space: pre-wrap;"><font face="arial, helvetica, sans-serif">if I change kvmrc to </font></span><font color="#222222"><span style="line-height: 19px;"><font face="palatino, georgia, verdana, arial, sans-serif">LIBVIRT_URI=qemu+ssh:///system </font><font face="arial, helvetica, sans-serif">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?</font></span></font></div>
<div><font color="#222222"><span style="line-height: 19px;"><font face="arial, helvetica, sans-serif">All my hosts and front-end are Ubuntu 10.04.</font></span></font></div>
<div><font color="#222222"><span style="line-height: 19px;"><font face="arial, helvetica, sans-serif"><br></font></span></font></div><div><font color="#222222"><span style="line-height: 19px;"><font face="arial, helvetica, sans-serif">Mehdi</font></span></font></div>
</div>
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