I ended up copying hadoop-core from hadoop/20.2 and that seemed to fix it (although it's still not up and running yet, debugging a few other issues).
-mike On Thu, Jan 20, 2011 at 3:37 PM, mike anderson <[email protected]>wrote: > Thanks guys, everything appeared to go smoothly, but i'm getting stuck on > > Protocol org.apache.hadoop.hdfs.protocol.ClientProtocol version mismatch. > (client = 42, server = 41) > > And thus the master won't start up. I upgraded Hadoop to 0.20.2. Anything > to try aside from that? I googled around and only saw this error come up in > the context of 0.90.0 rc2. > > Cheers, > Mike > > On Thu, Jan 20, 2011 at 3:11 PM, Stack <[email protected]> wrote: > >> 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 >> >> >> >> >> > >> >> > >> > >> > >
