<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Excellent, good to know,<div>thank you Diego :)</div><div><br><div apple-content-edited="true">
<span class="Apple-style-span" style="color: rgb(0, 0, 0); font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; border-collapse: separate; font-family: 'Lucida Grande'; border-spacing: 0px; -webkit-text-decorations-in-effect: none; "><span class="Apple-style-span" style="font-weight: normal; font-family: Helvetica; "><b style="color: rgb(19, 112, 138); ">Razique Mahroua</b></span><span class="Apple-style-span" style="font-weight: normal; font-family: Helvetica; color: rgb(19, 112, 138); "><b> - </b></span><span class="Apple-style-span" style="font-family: Helvetica; "><span class="Apple-style-span" style="font-weight: normal; font-family: Helvetica; "><b style="color: rgb(19, 112, 138); ">Nuage & Co</b></span><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; border-collapse: separate; border-spacing: 0px; -webkit-text-decorations-in-effect: none; "><span class="Apple-style-span" style="border-collapse: separate; font-variant: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="font-weight: normal; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; "><font class="Apple-style-span" color="#13708a"><a href="mailto:razique.mahroua@gmail.com">razique.mahroua@gmail.com</a></font></div><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; "><font class="Apple-style-span" color="#13708a">Tel : +33 9 72 37 94 15</font></div></span></span></span></span></span><br class="Apple-interchange-newline" style="color: rgb(0, 0, 0); font-family: Arial; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span><img height="125" width="125" id="c02c1d5a-1ae0-4acd-8310-1e29042636dd" apple-width="yes" apple-height="yes" src="cid:0A2450C8-6A0D-42D0-8035-743CAD564432@fabrique.lan"></span>
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<br><div><div>Le 19 févr. 2013 à 22:22, Diego Parrilla Santamaría <<a href="mailto:diego.parrilla.santamaria@gmail.com">diego.parrilla.santamaria@gmail.com</a>> a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite">We have used Gluster for small deployments, but lately we have changed our mind.  Basically we have bet on Gluster for 2013 because of:<div><br></div><div>- 10GbE everywhere, and Gluster MUST run in 10GbE (or Infiniband)</div>

<div>- 3.3 release fixes some issues when locking big files: Granular locking</div><div>- libgfapi reborn, no more FUSE overhead</div><div>- QEMU 1.3 comes with GlusterFS block driver <a href="http://raobharata.wordpress.com/2012/10/29/qemu-glusterfs-native-integration/">http://raobharata.wordpress.com/2012/10/29/qemu-glusterfs-native-integration/</a></div>

<div>- Success cases everywhere</div><div><br></div><div>Regarding our tests, NetApp and Nexenta outperforms Gluster, but let's say we now can live with this performance penalty because cost per bit and horizontal scalability are really good.</div>

<div><br></div><div>Cheers</div><div>Diego</div><div><br></div><div><div> -- <br><span style="border-collapse:separate;font-family:Times"><span style="border-collapse:collapse;font-family:arial,sans-serif"><div align="left" style="font-size:13px">

<div><font><span lang="ES" style="font-family:Arial">Diego Parrilla<br><a href="http://www.stackops.com/" title="file:///C:/Documents%20and%20Settings/carolina.capsir.per1/Application%20Data/Microsoft/Signatures/www.garrigues.com
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</font></font><span style="border-collapse:separate;font-family:Times;font-size:medium"><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"></span></span><b><font face="Arial" style="font-family:arial,helvetica,sans-serif"><a href="http://www.stackops.com/" target="_blank"><b>www.stackops.com</b></a> | </font></b><font face="Arial" style="font-family:arial,helvetica,sans-serif"><font size="1"> <a href="mailto:diego.parrilla@stackops.com" target="_blank">diego.parrilla@stackops.com</a></font></font><span style="border-collapse:separate;font-family:Times;font-size:medium"><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><font color="#004438" face="Arial"><b><b><span lang="EN-GB" style="font-size:10pt"></span></b></b></font></span></span><font face="Arial" style="font-family:arial,helvetica,sans-serif"><font size="1"> | </font></font><span style="border-collapse:separate;font-family:Times;font-size:medium"><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><font face="Arial" style="font-family:arial,helvetica,sans-serif"><font size="1">+34 649 94 43 29 | <a>skype:diegoparrilla</a></font></font></span></span><font face="Arial" style="font-family:arial,helvetica,sans-serif"><a href="http://www.stackops.com/" target="_blank"><b><br>

</b></a></font></div></div><div style="font-size:13px"><font color="#004438" face="Arial"><b><p><span style="border-collapse: separate; font-family: Times; font-size: medium; "><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><span style="border-collapse:separate;font-family:Times;font-size:medium"><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><font color="#004438" face="Arial"><b><b><span lang="EN-GB" style="font-size:10pt"><img src="http://stackops.s3-external-3.amazonaws.com/STACKOPSLOGO-ICON.png"></span></b></b></font></span></span></span></span></p>

</b></font></div></span></span><div><br></div></div>
<br><br><div class="gmail_quote">On Tue, Feb 19, 2013 at 9:57 PM, Razique Mahroua <span dir="ltr"><<a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<div style="word-wrap:break-word">Hey Marco, <div>have you been able to run some performance test on your Gluster cluster?</div><div><br></div><div>Thanks :)</div><div><br></div><div><div>
<span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;font-size:medium;white-space:normal;font-family:'Lucida Grande';word-spacing:0px"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Razique Mahroua</b></span><span style="font-weight:normal;font-family:Helvetica;color:rgb(19,112,138)"><b> - </b></span><span style="font-family:Helvetica"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Nuage & Co</b></span><span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px;font-size:medium"><span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;font-size:medium;white-space:normal;font-family:Helvetica;word-spacing:0px"><span style="border-collapse:separate;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal">

<font color="#13708a"><a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a></font></div><div style="font-style:normal;font-size:medium;font-family:Helvetica"><font color="#13708a">Tel : <a href="tel:%2B33%209%2072%2037%2094%2015" value="+33972379415" target="_blank">+33 9 72 37 94 15</a></font></div>

</span></span></span></span></span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:medium;white-space:normal;font-family:Arial;word-spacing:0px">

<span><img height="125" width="125"></span>
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<br><div><div>Le 18 févr. 2013 à 14:20, Marco CONSONNI <<a href="mailto:mcocmo62@gmail.com" target="_blank">mcocmo62@gmail.com</a>> a écrit :</div><div><div class="h5"><br><blockquote type="cite">Hello Sam,<br><br>

I've tried two of them: NFS and Gluster.<br><br>Some problems with the former (migration didn't work properly), no problem with the latter.<br>I vote for Gluster.<br><br>Hope it helps,<br>Marco.<br>
<br><br><br><div class="gmail_quote">On Fri, Feb 15, 2013 at 4:40 PM, Samuel Winchenbach <span dir="ltr"><<a href="mailto:swinchen@gmail.com" target="_blank">swinchen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


<div dir="ltr"><font face="courier new, monospace">Hi All,<br><br>Can anyone give me a recommendation for a good shared-storage cluster filesystem?   I am running kvm-libvirt and would like to enable live migration.<br><br>




I have a number of hosts (up to 16) each with 2xTB drives.  These hosts are also my compute/network/controller nodes.  <br><br>The three I am considering are:<br><br></font><div><font face="courier new, monospace">GlusterFS - I have the most experience with this, and it seems the easiest.<br>




<br></font><div><font face="courier new, monospace">CephFS/RADOS - Interesting because glance supports the rbd backend.  Slightly worried because of this though "Important:<div style="font-family:'courier new',monospace;display:inline" class="gmail_default">




 </div>Mount the CephFS filesystem on the client machine, not the cluster machine."<div style="font-family:'courier new',monospace;display:inline" class="gmail_default"> </div>(I wish it said why...)  and "CephFS is not quite as stable as the block device and the object storage gateway."<div style="font-family:'courier new',monospace;display:inline" class="gmail_default">



</div></font></div><div><span style="font-family:'courier new',monospace"></span></div><div><span style="font-family:'courier new',monospace">

Lustre - A little hesitant now that Oracle is involved with it.</span><br></div></div><div><span style="font-family:'courier new',monospace">

<br></span></div><div><div style="font-family:'courier new',monospace" class="gmail_default">If anyone has any advice, or can point out another that I should consider it would be greatly appreciated.</div><div style="font-family:'courier new',monospace" class="gmail_default">



<br></div><div style="font-family:'courier new',monospace" class="gmail_default">Thanks!</div><div style="font-family:'courier new',monospace" class="gmail_default"><br></div><div style="font-family:'courier new',monospace" class="gmail_default">



Sam</div><br></div></div>
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