<html><body><div style="font-family: tahoma,new york,times,serif; font-size: 10pt; color: #000000"><div>Amier,<br></div><div>Yes, each KVM node will need to be able to authenticate with each other directly, so you'll need to do one of the following:<br></div><div><ul><li>Create a key on each node and ssh-copy-id to each kvm node<br></li><li>Use the same key/pair that is used to communicate from OpenNebula to the nodes between nodes (i.e. copy the /var/lib/one/.ssh directory to each node).<br></li></ul><div>We use the second one and it works well, but either should work.<br></div></div><div><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Amier Anis" <mymabma@gmail.com><br><b>To: </b>users@lists.opennebula.org<br><b>Sent: </b>Thursday, October 2, 2014 10:24:46 PM<br><b>Subject: </b>[one-users] Live migration fail<br><div><br></div><div dir="ltr"><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;">Dear Team,</div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;"><br></div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;">I can't do live migration the error is this</div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;"><br></div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;"><div class="gmail_default">Fri Oct 3 10:20:32 2014 [Z0][LCM][I]: New VM state is MIGRATE</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Successfully execute transfer manager driver operation: tm_premigrate.</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: ExitCode: 0</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Successfully execute network driver operation: pre.</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Command execution fail: /var/tmp/one/vmm/kvm/migrate 'one-6' 'ds12.myserver.lan' 'ds13.myserver.lan' 6 ds13.myserver.lan</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][E]: migrate: Command "virsh --connect qemu:///system migrate --live one-6 qemu+ssh://ds12/system" failed: error: Cannot recv data: Warning: Permanently added '<a href="http://ds12.cloud.skali.net" target="_blank" data-mce-href="http://ds12.cloud.skali.net">ds12.cloud.skali.net</a>,172.20.11.12' (RSA) to the list of known hosts.</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Permission denied, please try again.</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Permission denied, please try again.</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).: Connection reset by peer</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][E]: Could not migrate one-6 to <a href="http://ds12.cloud.skali.net" target="_blank" data-mce-href="http://ds12.cloud.skali.net">ds12.cloud.skali.net</a><br data-mce-bogus="1"></div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: ExitCode: 1</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][I]: Failed to execute virtualization driver operation: migrate.</div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][VMM][E]: Error live migrating VM: Could not migrate one-6 to <a href="http://ds12.cloud.skali.net" target="_blank" data-mce-href="http://ds12.cloud.skali.net">ds12.cloud.skali.net</a><br data-mce-bogus="1"></div><div class="gmail_default">Fri Oct 3 10:20:33 2014 [Z0][LCM][I]: Fail to live migrate VM. Assuming that the VM is still RUNNING (will poll VM).</div></div><div><br></div><div><br></div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;">Do I need to do ssh-key to each other for each worker node? I have no issue to deploy vm from my frontend to each of the worker node.</div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;"><br></div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;">I also have make it all the node into the cluster with same datastore. but still doesn work. same error log.</div><div class="gmail_default" style="font-size:small" data-mce-style="font-size: small;"></div><br clear="all"><div><p>Thanks you.<br></p><div><br></div><p>Regards & Best Wishes,<br></p><div><br></div><p><br><b>.: Amier Anis :.</b><br><span style="font-size:x-small" data-mce-style="font-size: x-small;">Mobile: +6012-260-0819</span></p><hr size="1"><span style="color: #999999; font-family: Arial; font-size: xx-small;" data-mce-style="color: #999999; font-family: Arial; font-size: xx-small;" size="1" face="Arial"><span style="color: #999999; font-family: Arial; font-size: xx-small;" data-mce-style="color: #999999; font-family: Arial; font-size: xx-small;" size="1" face="Arial"><span style="color:rgb(102,102,102)" data-mce-style="color: #666666;">IMPORTANT:</span><br>This e-mail (including any attachment hereto) is intended solely for the addressee and is confidential and privileged. 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