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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p>&nbsp;</o:p></p><p class=MsoNormal>We&#8217;re planning to migrate from iSCSI /LVM to mirrored GlusterFS to reach fail-over.<br>As I did read <a href="http://community.gluster.org/q/can-i-use-glusterfs-as-an-alternative-network-storage-backing-for-vm-hosting/">here</a> GlusterFS isn&#8217;t actually the best solution for big VM images?<br>(by the way what means big here?)<br><br>Does anybody here can share his experience with using GlusterFS,<br>how many VMs are running and what is the expected IO per second for a VM ?<br>(I know this can differ enormously)<br><br>We have about <br> <br>Perhaps somebody here already uses 3.3 (with self-healing) ?<br><br>I&#8217;m pretty looking forward to GlusterFS 3.4, as the new features seem to be &#8220;made&#8221; for RHEV/oVirt.<br><br>Thanks in advance for your feedback!<o:p></o:p></p><p class=MsoNormal><o:p>&nbsp;</o:p></p><p class=MsoNormal>Best, Sven. <o:p></o:p></p><p class=MsoNormal><o:p>&nbsp;</o:p></p><p class=MsoNormal><span style='color:#5A5A5A'>Sven Knohsalla </span><span style='color:#C00000'>|</span><span style='color:#5A5A5A'> System Administration<o:p></o:p></span></p><p class=MsoNormal><span style='color:gray'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;color:#5A5A5A'>Office +49 631 68036 433 | Fax +49 631 68036 111  |E-Mail</span><span style='font-size:9.0pt;color:#505050'> </span><span style='font-size:9.0pt;color:#BF000D'>s.knohsalla@netbiscuits.com</span><span style='font-size:9.0pt;color:#5A5A5A'> | Skype: </span><span style='font-size:9.0pt;color:#BF000D'>netbiscuits.admin</span><span style='font-size:9.0pt;color:#5A5A5A'> <o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:9.0pt;color:#5A5A5A'>Netbiscuits GmbH | Europaallee 10 | 67657 | GERMANY<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:9.0pt'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><img border=0 width=200 height=40 id="_x0000_i1032" src="http://www.netbiscuits.com/image/image_gallery?uuid=65218eda-f7f9-4541-abfe-928c09e418a0&amp;groupId=10211&amp;t=1348837476176" alt="Beschreibung: Beschreibung: http://www.netbiscuits.com/image/image_gallery?uuid=65218eda-f7f9-4541-abfe-928c09e418a0&amp;groupId=10211&amp;t=1348837476176"><span lang=DE><o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:9.0pt'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span lang=DE><a href="http://www.netbiscuits.com/events"><span lang=EN-US style='font-size:9.0pt;color:#BF000D'>Meet us at events around the globe</span></a></span><span style='color:#BF000D'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Times New Roman","serif";color:black'>&nbsp;</span><a href="https://www.netbiscuits.com/blog"><span style='color:windowtext;text-decoration:none'><img border=0 width=24 height=24 id="_x0000_i1031" src="https://www.netbiscuits.com/image/image_gallery?uuid=3031deca-7e56-4417-9822-3d6d72f71ef0&amp;groupId=10211&amp;t=1347280983812" alt="Beschreibung: Beschreibung: https://www.netbiscuits.com/image/image_gallery?uuid=3031deca-7e56-4417-9822-3d6d72f71ef0&amp;groupId=10211&amp;t=1347280983812"></span></a><span style='font-family:"Times New Roman","serif";color:black'>&nbsp;</span><a href="https://twitter.com/netbiscuits"><span style='color:windowtext;text-decoration:none'><img border=0 width=24 height=24 id="_x0000_i1030" src="https://www.netbiscuits.com/image/image_gallery?uuid=1d1a5e29-ceda-4ab1-9353-67a1e838364d&amp;groupId=10211&amp;t=1347281040591" alt="Beschreibung: Beschreibung: https://www.netbiscuits.com/image/image_gallery?uuid=1d1a5e29-ceda-4ab1-9353-67a1e838364d&amp;groupId=10211&amp;t=1347281040591"></span></a><span style='font-family:"Times New Roman","serif";color:black'>&nbsp;</span><a href="http://www.linkedin.com/company/netbiscuits"><span style='color:windowtext;text-decoration:none'><img border=0 width=24 height=24 id="_x0000_i1029" src="https://www.netbiscuits.com/image/image_gallery?uuid=c99bf866-be25-4236-a0ee-dca68ec828a5&amp;groupId=10211&amp;t=1347280983848" alt="Beschreibung: Beschreibung: https://www.netbiscuits.com/image/image_gallery?uuid=c99bf866-be25-4236-a0ee-dca68ec828a5&amp;groupId=10211&amp;t=1347280983848"></span></a><span style='font-family:"Times New Roman","serif";color:black'>&nbsp;</span><a href="http://www.xing.com/companies/netbiscuitsgmbh"><span style='color:windowtext;text-decoration:none'><img border=0 width=24 height=24 id="_x0000_i1028" src="https://www.netbiscuits.com/image/image_gallery?uuid=d62ba951-14dc-450d-b5f1-be33884225e3&amp;groupId=10211&amp;t=1347280983872" alt="Beschreibung: Beschreibung: https://www.netbiscuits.com/image/image_gallery?uuid=d62ba951-14dc-450d-b5f1-be33884225e3&amp;groupId=10211&amp;t=1347280983872"></span></a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