Nice work Jimmy.
On Thu, Mar 20, 2014 at 9:08 AM, Jimmy Xiang <[email protected]> wrote: > Here is a heads up on some work I've been doing of late. > > > My goal is to make region assignment simpler, faster, more reliable > > and maintainable making it so we are able to handle many more regions > > more efficiently (improve mttr, and lessen impact of compactions), and > > to eventually look into quorum-based master service. > > In HBASE-10569, I posted a patch that makes a HMaster also a > HRegionServer. I've also done work so that we can co-locate the meta > region with the master server. These changes are based on one of the > agreements per the discussion in HBASE-5487, the master re-design. > > We should be able to do a rolling restart on to this new basis (I'm > > working on it). > > Putting the master and regionserver processes together and making it > > so meta and master are also together is a step toward making it easier > doing > region assignment without using ZK, another agreement from HBASE-5487. > > > Thanks. > > Jimmy >
