<!DOCTYPE html>
<html><head>
<meta charset="UTF-8">
<style type="text/css">.mceResizeHandle {position: absolute;border: 1px solid black;background: #FFF;width: 5px;height: 5px;z-index: 10000}.mceResizeHandle:hover {background: #000}img[data-mce-selected] {outline: 1px solid black}img.mceClonedResizable, table.mceClonedResizable {position: absolute;outline: 1px dashed black;opacity: .5;z-index: 10000}
</style></head><body style=""><div>Hello Sampath,</div>
<div> </div>
<div>no I haven't read this one yet, thank you I will go through it.</div>
<div> </div>
<div>Regards,</div>
<div>Michael</div>
<div><br>> Sam P <sam47priya@gmail.com> hat am 21. Juni 2016 um 09:55 geschrieben:<br>> <br>> <br>> Hi,<br>> <br>> Hope you have already gone through this document... if not FYI<br>> http://docs.openstack.org/ops-guide/arch_storage.html<br>> <br>> As Saverio said, Ceph is widely adopted solution.<br>> For small clouds, we found that NFS is much affordable solution in<br>> terms of cost and the complexity.<br>> <br>> --- Regards,<br>> Sampath<br>> <br>> <br>> <br>> On Tue, Jun 21, 2016 at 4:42 PM, Saverio Proto <zioproto@gmail.com> wrote:<br>> > Hello Michael,<br>> ><br>> > a very widely adopted solution is to use Ceph with rbd volumes.<br>> ><br>> > http://docs.openstack.org/liberty/config-reference/content/ceph-rados.html<br>> > http://docs.ceph.com/docs/master/rbd/rbd-openstack/<br>> ><br>> > you find more options here under Volume drivers:<br>> > http://docs.openstack.org/liberty/config-reference/content/section_volume-drivers.html<br>> ><br>> > Saverio<br>> ><br>> ><br>> > 2016-06-21 9:27 GMT+02:00 Michael Stang <michael.stang@dhbw-mannheim.de>:<br>> >> Hi,<br>> >><br>> >> I wonder what is the recommendation for a shared storage for the compute<br>> >> nodes? At the moment we are using an iSCSI device which is served to all<br>> >> compute nodes with multipath, the filesystem is OCFS2. But this makes it a<br>> >> little unflexible in my opinion, because you have to decide how many compute<br>> >> nodes you will have in the future.<br>> >><br>> >> So is there any suggestion which kind of shared storage to use for the<br>> >> compute nodes and what filesystem?<br>> >><br>> >> Thanky,<br>> >> Michael<br>> >><br>> >><br>> >> _______________________________________________<br>> >> OpenStack-operators mailing list<br>> >> OpenStack-operators@lists.openstack.org<br>> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators<br>> >><br>> ><br>> > _______________________________________________<br>> > OpenStack-operators mailing list<br>> > OpenStack-operators@lists.openstack.org<br>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators</div>
Viele Grüße<br><br>Michael Stang<br>Laboringenieur, Dipl. Inf. (FH)<br><br>Duale Hochschule Baden-Württemberg Mannheim<br>Baden-Wuerttemberg Cooperative State University Mannheim<br>ZeMath Zentrum für mathematisch-naturwissenschaftliches Basiswissen<br>Fachbereich Informatik, Fakultät Technik<br>Coblitzallee 1-9<br>68163 Mannheim<br><br>Tel.: +49 (0)621 4105 - 1367<br>michael.stang@dhbw-mannheim.de<br>http://www.dhbw-mannheim.de<br><br><br><br><img src="http://www.dhbw-mannheim.de/fileadmin/media/mail/signatur/dhbw_logo_mail.jpg" border="0"><br><br></body></html>