Nileema,
> PS: I am new to HBase and was working on this during my internship. I wasn't > aware of other efforts towards this. Apologies if I created any > inconvenience. Your contributed efforts can only bring a benefit of some kind! Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White) ----- Original Message ----- > From: nileema shingte <[email protected]> > To: Stack <[email protected]> > Cc: [email protected]; Subbu M Iyer <[email protected]> > Sent: Thursday, August 18, 2011 9:03 PM > Subject: Re: HBASE-1730 and HBASE-4213 > > Hi Guys, > > Thank you for starting a thread to bring this to closure. > > I have only read Subbu's description of the approach. I believe the main > difference is that 4213 uses the zookeeper to maintain if all regions have > the updated schema and reopening the regions is the RegionServer's > responsibility, where as 1730 it happens in memory in the Master, and > reopens are issued by the master. > > I have not read through the patch submitted on 4213, so am not sure if it > allows you to configure the number of regions that reopen at a time. Apart > from this I think that 1730 is a subset of 4213 and if 4213 agrees more with > the HBase ideology, we should definitely use that as a patch. > > In either case, I will respond to the comments on the Jira and upload > detailed description for the same. > > Thanks, > Nileema > > PS: I am new to HBase and was working on this during my internship. I wasn't > aware of other efforts towards this. Apologies if I created any > inconvenience. > > > > On Thu, Aug 18, 2011 at 8:26 PM, Stack <[email protected]> wrote: > >> On Fri, Aug 19, 2011 at 3:04 AM, Ted Yu <[email protected]> wrote: >> > Surely they do. >> > If they summarize their plan, it would be easier for others to make a >> decision. >> > >> > >> >> I'd tend to think its their decision to make. We are just here to >> cheer them on (smile). >> >> Subbu you going to come to the hackathon >> (http://www.meetup.com/hackathon/) or meetup on Monday >> (http://www.meetup.com/hbaseusergroup/events/28518471/)? You Nileema? >> >> Good stuff, >> St.Ack >> >
