<div dir="ltr">You are describing the problems of using a shared filesystem backend for cinder, instead of using a driver with direct connection at block-device level.<div><br></div><div>It has improved a lot in the last 18 months or so, specially if you want to use as shared storage for your VMs.</div>

<div><br></div><div>Seems the snapshotting feature is on the way:</div><div><a href="https://github.com/openstack/cinder/blob/master/cinder/volume/drivers/glusterfs.py">https://github.com/openstack/cinder/blob/master/cinder/volume/drivers/glusterfs.py</a></div>

<div><br></div><div>But the killer feature is the direct access from QEMU to Gluster using libgfapi. It seems it has been added in Havana and it's in master branch since mid August:</div><div><a href="https://review.openstack.org/#/c/39498/">https://review.openstack.org/#/c/39498/</a></div>

<div><br></div><div>If I had to consider a scalable storage solution for an Openstack deployment for the next 10 years, I would consider Gluster.</div><div><br></div><div>Cheers</div><div>Diego</div><div><br></div><div><br>

<div><br></div></div><div><br></div></div><div class="gmail_extra"><br clear="all"><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
www.garrigues.com" style="color:rgb(7,77,143)" target="_blank"><span title="file:///C:/Documents%20and%20Settings/carolina.capsir.per1/Application%20Data/Microsoft/Signatures/www.garrigues.com"></span></a></span></font><font face="Arial" style="font-family:arial,helvetica,sans-serif"><b>CEO</b><font size="1"><br>

</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;color:rgb(0,0,0);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, Sep 10, 2013 at 2:36 PM, Maciej Gałkiewicz <span dir="ltr"><<a href="mailto:macias@shellycloud.com" target="_blank">macias@shellycloud.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

Hello<br>
<br>
For everyone looking for some info regarding GlusterFS and Openstack<br>
integration I suggest my blog post:<br>
<a href="https://shellycloud.com/blog/2013/09/why-glusterfs-should-not-be-implemented-with-openstack" target="_blank">https://shellycloud.com/blog/2013/09/why-glusterfs-should-not-be-implemented-with-openstack</a><br>
<br>
regards<br>
<span class="HOEnZb"><font color="#888888">--<br>
Maciej Gałkiewicz<br>
Shelly Cloud Sp. z o. o., Sysadmin<br>
<a href="http://shellycloud.com/" target="_blank">http://shellycloud.com/</a>, <a href="mailto:macias@shellycloud.com">macias@shellycloud.com</a><br>
KRS: 0000440358 REGON: 101504426<br>
<br>
_______________________________________________<br>
Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
Post to     : <a href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
</font></span></blockquote></div><br></div>