Hari Gowtham
2016-Jun-21 07:23 UTC
[Gluster-users] [Gluster-devel] Support for Scaling TIered volume, ie Add/Remove brick and Rebalance
----- Original Message -----> From: "Atin Mukherjee" <amukherj at redhat.com> > To: "Mohammed Rafi K C" <rkavunga at redhat.com>, "Gluster Devel" <gluster-devel at gluster.org> > Sent: Tuesday, June 21, 2016 12:34:12 PM > Subject: Re: [Gluster-devel] Support for Scaling TIered volume, ie Add/Remove brick and Rebalance > > I've added my comments in the document. I also feel that getting an > user's experience on the command semantics is much required, so mind to > open this up in gluster-users ML too?thanks Atin. I'll cc gluster-users too.> > On 06/21/2016 11:31 AM, Mohammed Rafi K C wrote: > > Hi, > > > > The current implementation of Tiering lacks support for rebalance, as > > the migration daemon uses the framework for rebalance process. Because > > of this constraints, we were forced to remove support for add/remove > > brick on a tired volume. > > > > We are now focusing to bring rebalance support along with add/remove > > brick. Steps involved in the overall process would be , > > > > 1) Tier process as a service based daemon > > 2) Changes to current add/remove brick cli to specify the tier which we > > want to scale. > > 3) Changes to rebalance cli to start rebalance on tiers > > 4) glusterd support for add/remove brick operation on tiering. > > 5) Changes to rebalance status. > > 6) Addressing Backward compatibility. > > > > Before starting, we want to get your expert opinions on this topics. I > > have created a doc [1] file that contains some of the question that > > stuck in mind. It would be great if you guys can provide your thoughts > > as a comment on the Doc file. > > > > [1] https://goo.gl/ODO5Pc > >Updated link for draft of design draft https://docs.google.com/document/d/1lj7f0aF5TS3N2I9inUBn-5p2ZpJSV4uptPnIN3KYKEo/edit?usp=sharing please feel free to comment.> > Thanks in Advance. > > > > Regards > > Rafi KC > > _______________________________________________ > > Gluster-devel mailing list > > Gluster-devel at gluster.org > > http://www.gluster.org/mailman/listinfo/gluster-devel > > > _______________________________________________ > Gluster-devel mailing list > Gluster-devel at gluster.org > http://www.gluster.org/mailman/listinfo/gluster-devel >-- Regards, Hari.