Serkan Çoban
2016-Feb-10 07:45 UTC
[Gluster-users] nfs-ganesha/pnfs read/write path on EC volume
Hi Jiffin, Any update about the write path? Serkan On Sun, Jan 31, 2016 at 5:00 PM, Jiffin Tony Thottan <jthottan at redhat.com> wrote:> > > On 31/01/16 16:19, Serkan ?oban wrote: >> >> Hi, >> I am testing nfs-ganesha with pNFS on EC volume and I want to ask some >> questions. >> Assume we have two clients: c1,c2 >> and six servers with one 4+2 EC volume constructed as below: >> >> gluster volume create vol1 disperse 6 redundancy 2 server{1..6}:/brick/b1 >> \ >> >> server{1..6}:/brick/b2 \ >> >> server{1..6}:/brick/b3 \ >> >> server{1..6}:/brick/b4 \ >> >> server{1..6}:/brick/b5 \ >> >> server{1..6}:/brick/b6 >> vol1 is mounted on both clients as server1:/vol1 >> >> Here is first question: When I write file1 from client1 and file2 from >> client2; which servers get the files? In my opinion server1 gets file1 >> and server2 gets file2 and do EC calculations and distribute chunks to >> other servers. Am I right? >> >> Can anyone explain detailed read/write path with pNFS and EC volumes? > > > I never tried pNFS with EC volume, will try the same by my own and reply to > your question as soon as possible. > -- > Jiffin > >> Thanks, >> Serkan >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://www.gluster.org/mailman/listinfo/gluster-users > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users
Pranith Kumar Karampuri
2016-Feb-10 08:21 UTC
[Gluster-users] nfs-ganesha/pnfs read/write path on EC volume
On 02/10/2016 01:15 PM, Serkan ?oban wrote:> Hi Jiffin, > > Any update about the write path?I saw him send some mails related to this, yesterday and day before. You will hear from him soon. Pranith> > Serkan > > On Sun, Jan 31, 2016 at 5:00 PM, Jiffin Tony Thottan > <jthottan at redhat.com> wrote: >> >> On 31/01/16 16:19, Serkan ?oban wrote: >>> Hi, >>> I am testing nfs-ganesha with pNFS on EC volume and I want to ask some >>> questions. >>> Assume we have two clients: c1,c2 >>> and six servers with one 4+2 EC volume constructed as below: >>> >>> gluster volume create vol1 disperse 6 redundancy 2 server{1..6}:/brick/b1 >>> \ >>> >>> server{1..6}:/brick/b2 \ >>> >>> server{1..6}:/brick/b3 \ >>> >>> server{1..6}:/brick/b4 \ >>> >>> server{1..6}:/brick/b5 \ >>> >>> server{1..6}:/brick/b6 >>> vol1 is mounted on both clients as server1:/vol1 >>> >>> Here is first question: When I write file1 from client1 and file2 from >>> client2; which servers get the files? In my opinion server1 gets file1 >>> and server2 gets file2 and do EC calculations and distribute chunks to >>> other servers. Am I right? >>> >>> Can anyone explain detailed read/write path with pNFS and EC volumes? >> >> I never tried pNFS with EC volume, will try the same by my own and reply to >> your question as soon as possible. >> -- >> Jiffin >> >>> Thanks, >>> Serkan >>> _______________________________________________ >>> Gluster-users mailing list >>> Gluster-users at gluster.org >>> http://www.gluster.org/mailman/listinfo/gluster-users >> >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://www.gluster.org/mailman/listinfo/gluster-users > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://www.gluster.org/mailman/listinfo/gluster-users