Hey Mike: What Jon says. You might want to check out yesterday's announcment. It has a paragraph on migration: http://www.apacheserver.net/ANN-HBase-0-90-0-available-for-download-at1114872.htm
St.Ack On Thu, Jan 20, 2011 at 11:19 AM, Jonathan Gray <[email protected]> wrote: > The basic steps are the same, but to go from 0.20 to 0.90 there is no actual > "migrate" step. On the HBase side, all that is required is shutting down the > old version and coming back up with the new version. You need to handle the > Hadoop upgrade as well as laid out on that wiki page. > > You may want to backup your hbase directory on HDFS to be safe. Once you > upgrade to 0.90 there is no easy way to go back unless you have a backup. > > JG > >> -----Original Message----- >> From: mike anderson [mailto:[email protected]] >> Sent: Thursday, January 20, 2011 11:01 AM >> To: [email protected] >> Subject: Re: stargate 20.6 with hbase 20.2 >> >> I couldn't find any specific migration instructions for 0.90.0 other than >> http://wiki.apache.org/hadoop/Hbase/HowToMigrate. >> >> Is this the case? >> >> >> >> On Thu, Jan 20, 2011 at 1:27 PM, mike anderson >> <[email protected]>wrote: >> >> > Thanks, decided to bite the bullet and just update to 0.90.0. >> > >> > Cheers, >> > Mike >> > >> > On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <[email protected]> wrote: >> > >> >> It's strongly recommended that you upgrade to HBase 0.20.6 (at least) >> >> if not HBase 0.90.0. There are several critical bug fixes in the >> >> releases between 0.20.2 and 0.20.6 besides stargate. >> >> >> >> > -----Original Message----- >> >> > From: mike anderson [mailto:[email protected]] >> >> > Sent: Thursday, January 20, 2011 9:57 AM >> >> > To: [email protected] >> >> > Subject: stargate 20.6 with hbase 20.2 >> >> > >> >> > Does it seem reasonable that I could get Stargate 20.6 to work with >> >> Hbase >> >> > 20.2? I need some of the improvements made in 20.6, but would >> >> > rather not have to upgrade my entire cluster if I don't have to. >> >> > >> >> > -mike >> >> >> > >> > >
