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<p class="MsoNormal"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Γεια σας,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Δεν ξέρω αν είναι
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">up</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">2</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">date</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
<span lang="EL">η πληροφορία αλλά <a href="https://bugs.launchpad.net/nova/+bug/1303536">
εδώ</a> δείχνει να υπάρχει θέμα με το </span></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">libvirt</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
<span lang="EL">και το </span></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">block</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">migration</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Τόλης<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ext Γιώργος Λεμάνης [mailto:georlema@gmail.com]
<br>
<b>Sent:</b> Friday, June 13, 2014 4:17 PM<br>
<b>To:</b> openstack-el@lists.openstack.org<br>
<b>Subject:</b> Re: [OpenStack-el] Live Migration using Block Migration<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Ναι δείχνει και εκεί το error με κάποια επιπλέον στοιχεία και η αλήθεια είναι ότι δεν το είχα προσέξει.<br>
<br>
<a href="http://pastebin.com/spD6eFr7">http://pastebin.com/spD6eFr7</a><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">2014-06-13 15:34 GMT+03:00 Thanassis Parathyras <<a href="mailto:aparathyras@stackmasters.eu" target="_blank">aparathyras@stackmasters.eu</a>>:<o:p></o:p></p>
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<p class="MsoNormal">καλησπέρα,<br>
<br>
παίρνεις κάποιο μήνυμα στο nova-compute.log;<o:p></o:p></p>
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<br>
<br>
On 13/6/2014 2:55 μμ, Γιώργος Λεμάνης wrote:<o:p></o:p></p>
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<p class="MsoNormal">Καλησπέρα<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Κατά αρχήν ευχαριστώ για το ενδιαφέρον.
<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Θανάση έχω σετάρει rsa keys μεταξύ των hosts και παίζουν μια χαρά με Cold Migration. Δεν έχω χρησιμοποιώ το /etc/hosts το έχω σετάρει με IPs το όλο θέμα.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Έπαιξα αυτές τις μέρες με τα flags της libvirt(block_migration_flag) αλλά τίποτα. Αυτό παράγει σε κάθε προσπάθεια μου για block-migration το nova-conductor.log
<a href="http://pastebin.com/nTZtLN2H" target="_blank">http://pastebin.com/nTZtLN2H</a><o:p></o:p></p>
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<p class="MsoNormal">Τολή ευχαριστούμε για την προσφορά σου, παρόλα αυτά θα συνεχίσω μερικές μέρες ακόμα μήπως καταφέρω βρω λύση για block-migration αλλιώς πάω για shared storage με τις οδηγίες που θα μας δώσεις.
<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Ευχαριστώ<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">Στις 12 Ιουνίου 2014 - 6:50 μ.μ., ο χρήστης Georgas, Apostolos (NSN - GR/Athens) <<a href="mailto:apostolos.georgas@nsn.com" target="_blank">apostolos.georgas@nsn.com</a>> έγραψε:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Γεια σας,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Σήμερα καταφέραμε το
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Live migration
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">ενός
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">VM
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">μεταξύ 2
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">compute nodes
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">μέσω
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">shared storage</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">. Επειδή θα λείψω σε ταξίδι, από βδομάδα θα ανεβάσω ένα
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">how</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">to
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">για την κοινότητα.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Τα λέμε,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Τόλης</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ext Georgas, Apostolos (NSN
- GR/Athens) [mailto:<a href="mailto:apostolos.georgas@nsn.com" target="_blank">apostolos.georgas@nsn.com</a>]
<br>
<b>Sent:</b> Wednesday, June 11, 2014 11:15 AM<br>
<b>To:</b> <a href="mailto:openstack-el@lists.openstack.org" target="_blank">openstack-el@lists.openstack.org</a><br>
<b>Subject:</b> Re: [OpenStack-el] Live Migration using Block Migration</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Καλημέρα,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Υποτίθεται ότι το
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Block Migration
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">είναι η πιο απλή και εύκολη λύση, αλλά από ότι βλέπω κι εκεί όλο θέματα προκύπτουν! Εγώ παλεύω κάποιες μέρες με το
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">shared storage
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">και ακόμα τίποτα. Οπότε πάλεψε ακόμα το
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Block Migration
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">και όποιος από τους δυο μας καταφέρει να κάνει πρώτος ένα
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Live Migration</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">, ανεβάζει ένα
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">how</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">to
</span><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">για την κοινότητα!</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Τόλης</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EL" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ext Γιώργος Λεμάνης [<a href="mailto:georlema@gmail.com" target="_blank">mailto:georlema@gmail.com</a>]
<br>
<b>Sent:</b> Wednesday, June 11, 2014 3:16 AM<br>
<b>To:</b> <a href="mailto:openstack-el@lists.openstack.org" target="_blank">openstack-el@lists.openstack.org</a><br>
<b>Subject:</b> [OpenStack-el] Live Migration using Block Migration</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt">Γεια σας<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt">Προσπαθώ με KVM να κάνω Live Migration με την μέθοδο του Block Migration αλλά δυστυχώς δεν τα έχω καταφέρει ακόμα. Το error το οποίο λαμβάνω από τα logs είναι:
<br>
<br>
libvirtError: XML error: CPU feature `rdtscp' specified more than once<br>
<br>
Έψαξα και βρήκα ότι σε παρόμοια XML error για CPU feature στην libvirt υπήρχαν σε παλιότερες εκδόσεις της. Κατέβασα και έκανα install την τελευταία libvirt(1.2.4) αλλά τίποτα το πρόβλημα συνεχίζει. Έχετε καταφέρει να κάνετε Block Migration με KVM hypervisor
ή να πάω προς την λύση του shared storage?<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Ευχαριστώ για τον χρόνο σας.
<o:p></o:p></p>
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_______________________________________________<br>
openstack-el mailing list<br>
<a href="mailto:openstack-el@lists.openstack.org" target="_blank">openstack-el@lists.openstack.org</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-el" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-el</a><o:p></o:p></p>
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<pre>_______________________________________________<o:p></o:p></pre>
<pre>openstack-el mailing list<o:p></o:p></pre>
<pre><a href="mailto:openstack-el@lists.openstack.org" target="_blank">openstack-el@lists.openstack.org</a><o:p></o:p></pre>
<pre><a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-el" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-el</a><o:p></o:p></pre>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
_______________________________________________<br>
openstack-el mailing list<br>
<a href="mailto:openstack-el@lists.openstack.org">openstack-el@lists.openstack.org</a><br>
<a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-el" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-el</a><o:p></o:p></p>
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