I really think that doing async on big production environments is a no go. But it could very well explain the issues. Last week I used to test Ganesha and so far the results look promising.
Jan Hugo. On 09/07/2016 06:31 PM, David wrote: > I have clients accessing CephFS over nfs (kernel nfs). I was seeing > slow writes with sync exports. I haven't had a chance to investigate > and in the meantime I'm exporting with async (not recommended, but > acceptable in my environment). > > I've been meaning to test out Ganesha for a while now > > @Sean, have you used Ganesha with Ceph? How does performance compare > with kernel nfs? > > On Wed, Sep 7, 2016 at 3:30 PM, jan hugo prins <jpr...@betterbe.com > <mailto:jpr...@betterbe.com>> wrote: > > Hi, > > One of the use-cases I'm currently testing is the possibility to > replace > a NFS storage cluster using a Ceph cluster. > > The idea I have is to use a server as an intermediate gateway. On the > client side it will expose a NFS share and on the Ceph side it will > mount the CephFS using mount.ceph. The whole network that holds > the Ceph > environment is 10G connected and when I use the same server as S3 > gateway I can store files rather quickly. When I use the same > server as > a NFS gateway putting data on the Ceph cluster is really very slow. > > The reason we want to do this is that we want to create a > dedicated Ceph > storage network and have all clients that need some data access either > use S3 or NFS to access the data. I want to do this this way because I > don't want to give the clients in some specific networks full > access to > the Ceph filesystem. > > Has anyone tried this before? Is this the way to go, or are there > better > ways to fix this? > > -- > Met vriendelijke groet / Best regards, > > Jan Hugo Prins > Infra and Isilon storage consultant > > Better.be B.V. > Auke Vleerstraat 140 E | 7547 AN Enschede | KvK 08097527 > T +31 (0) 53 48 00 694 <tel:%2B31%20%280%29%2053%2048%2000%20694> > | M +31 (0)6 26 358 951 <tel:%2B31%20%280%296%2026%20358%20951> > jpr...@betterbe.com <mailto:jpr...@betterbe.com> | > www.betterbe.com <http://www.betterbe.com> > > This e-mail is intended exclusively for the addressee(s), and may not > be passed on to, or made available for use by any person other than > the addressee(s). Better.be B.V. rules out any and every liability > resulting from any electronic transmission. > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> > > -- Met vriendelijke groet / Best regards, Jan Hugo Prins Infra and Isilon storage consultant Better.be B.V. Auke Vleerstraat 140 E | 7547 AN Enschede | KvK 08097527 T +31 (0) 53 48 00 694 | M +31 (0)6 26 358 951 jpr...@betterbe.com | www.betterbe.com This e-mail is intended exclusively for the addressee(s), and may not be passed on to, or made available for use by any person other than the addressee(s). Better.be B.V. rules out any and every liability resulting from any electronic transmission.
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