<html><body><div style="font-family: Verdana; font-size: 10pt; color: #000000"><div><br></div><div><br></div><div data-marker="__SIG_PRE__"><table class="MsoNormalTable" style="font-family: 'Times New Roman';" border="0" cellpadding="0"><tbody><tr><td style="padding: 0cm;"><p><span style="font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><img src="http://www.odiso.com/wp-content/uploads/2014/03/odiso.png" height="150" width="211"></span></p></td><td style="width: 1679px; padding: 0cm 0cm 0cm 6pt;" width="100%"><table class="MsoNormalTable" border="0" cellpadding="0" cellspacing="4"><tbody><tr><td style="padding: 3pt;"><p><b><span style="font-size: 12.5pt; font-family: Calibri, sans-serif; color: rgb(56, 139, 198);">Alexandre</span></b> <b><span style="font-size: 12.5pt; font-family: Calibri, sans-serif; color: rgb(66, 66, 66);">Derumier</span></b> <span style="font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><br></span><b><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(66, 66, 66);">Ingénieur système et stockage</span></b></p></td></tr><tr><td style="padding: 3pt;"><p><b><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(66, 66, 66);">Fixe :</span></b> <span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(99, 100, 102); text-align: right;">03 20 68 90 88</span> <span style="font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><br></span><b><span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(66, 66, 66);">Fax :</span></b> <span style="font-size: 8pt; font-family: Calibri, sans-serif; color: rgb(99, 100, 102); text-align: right;">03 20 68 90 81</span></p></td></tr><tr><td style="padding: 3pt;"><p><span style="font-size: 7.5pt; font-family: Calibri, sans-serif; color: gray;">45 Bvd du Général Leclerc 59100 Roubaix</span> <span style="font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"><br></span><span style="font-size: 7.5pt; font-family: Calibri, sans-serif; color: gray;">12 rue Marivaux 75002 Paris</span></p></td></tr><tr><td style="padding: 3pt; line-height: 20px;"><a target="_blank" href="https://twitter.com/OdisoHosting"><img src="http://www.odiso.com/wp-content/uploads/2014/03/Twitter.png"></a> <a target="_blank" href="https://twitter.com/mindbaz"><img src="http://www.odiso.com/wp-content/uploads/2014/03/Twitter.png"></a> <a target="_blank" href="https://www.linkedin.com/company/odiso"><img src="http://www.odiso.com/wp-content/uploads/2014/03/Linkedin.png"></a> <a target="_blank" href="http://www.viadeo.com/fr/company/odiso"><img src="http://www.odiso.com/wp-content/uploads/2014/03/Viadeo.png"></a> <a target="_blank" href="https://www.facebook.com/monsiteestlent"><img src="http://www.odiso.com/wp-content/uploads/2014/03/Facebook.png"></a><br data-mce-bogus="1"></td></tr></tbody></table></td></tr></tbody></table><table style="font-family: 'Times New Roman';"><tbody><tr><td><p style="font-style: italic;"><a href="http://www.monsiteestlent.com/" style="text-decoration: none;"><span style="color: #388bc6;" data-mce-style="color: #388bc6;" color="#388bc6">MonSiteEstLent.com</span></a> - Blog dédié à la webperformance et la gestion de pics de trafic</p></td></tr></tbody></table></div><br><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>De: </b>"Cesar Peschiera" <brain@click.com.py><br><b>À: </b>"aderumier" <aderumier@odiso.com><br><b>Cc: </b>"pve-devel" <pve-devel@pve.proxmox.com><br><b>Envoyé: </b>Vendredi 19 Décembre 2014 06:04:15<br><b>Objet: </b>Re: [pve-devel] Quorum problems with NICs Intel of 10 Gb/s and VMsturns off<br></div><br><div data-marker="__QUOTED_TEXT__">Yes, Multicast works (tested with omping)<br><br>Best regards<br>Cesar<br><br><br>----- Original Message ----- <br>From: "Alexandre DERUMIER" <aderumier@odiso.com><br>To: "Cesar Peschiera" <brain@click.com.py><br>Cc: "pve-devel" <pve-devel@pve.proxmox.com><br>Sent: Thursday, December 18, 2014 12:38 PM<br>Subject: Re: [pve-devel] Quorum problems with NICs Intel of 10 Gb/s and<br>VMsturns off<br><br><br>when you loose the quorum, is multicast working or not ?<br><br>(test with omping for example)<br><br><br>----- Mail original -----<br>De: "Cesar Peschiera" <brain@click.com.py><br>À: "aderumier" <aderumier@odiso.com><br>Cc: "pve-devel" <pve-devel@pve.proxmox.com><br>Envoyé: Jeudi 18 Décembre 2014 15:33:47<br>Objet: Re: [pve-devel] Quorum problems with NICs Intel of 10 Gb/s and<br>VMsturns off<br><br>Hi Alexandre<br><br>Many thanks for your reply, and here my answer and comments:<br><br>>is multicast working ?<br>Yes<br><br>Here a better explanation:<br><br>- I have 8 nodes in a PVE cluster.<br>- 5 Nodes have PVE 3.3 version with the Kernel 3.10.0-19 version<br>- 3 Nodes have PVE 2.3 version with the Kernel 2.6.32-19 version<br>- Of the 5 nodes with PVE 3.3 version, 2 of them has NICs of 10 Gb/s<br>- I have only a VM in HA running in a PVE node that have the NIC of 10 Gb/s,<br>the other node with the NIC of 10 Gb/s is his pair of HA and not has VMs<br>running<br>- In other pair of nodes (with NICs of 1 Gb/s and kernel 3.10.0-19 version)<br>also has VMs in HA, but never i had problems with these nodes.<br><br>So in my PVE cluster of eight nodes, the problem of quorum begins when the<br>VM that is on the node that have the NIC of 10 Gb/s has activity, and only<br>after some hours, and this disagreeable happening of loss of quorum occur<br>simultaneously in my two nodes that has the NICs of 10 Gb/s.<br><br><br>----- Original Message ----- <br>From: "Alexandre DERUMIER" <aderumier@odiso.com><br>To: "Cesar Peschiera" <brain@click.com.py><br>Cc: "pve-devel" <pve-devel@pve.proxmox.com><br>Sent: Thursday, December 18, 2014 9:18 AM<br>Subject: Re: [pve-devel] Quorum problems with NICs Intel of 10 Gb/s and<br>VMsturns off<br><br><br>Hi Cesar,<br><br>first question :<br><br>is multicast working ?<br><br>https://pve.proxmox.com/wiki/Multicast_notes#Testing_multicast<br><br>----- Mail original ----- <br>De: "Cesar Peschiera" <brain@click.com.py><br>À: "pve-devel" <pve-devel@pve.proxmox.com><br>Envoyé: Jeudi 18 Décembre 2014 01:33:34<br>Objet: [pve-devel] Quorum problems with NICs Intel of 10 Gb/s and VMs turns<br>off<br><br>Hi to all.<br><br>I have a serious problem with the loss of quorum in two nodes that has Intel<br>NICs of 10 gb/s.<br>Also the VM of this node is turned off<br>I don't know if it is a bug or i missed of something.<br><br>Please see this link, and if you can help me, please do it:<br>http://forum.proxmox.com/threads/20523-Quorum-problems-with-PVE-2-3-and-3-3?p=104995#post104995<br><br>Best regards<br>Cesar<br><br>_______________________________________________<br>pve-devel mailing list<br>pve-devel@pve.proxmox.com<br>http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel<br></div></div></body></html>