We are in preproduction with CDH3B4, rolling out next month. It Works For Us*.
* -- so far, more application tests after a rollout next week or thereabouts. Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White) --- On Mon, 3/7/11, Ryan Rawson <ryano...@gmail.com> wrote: > From: Ryan Rawson <ryano...@gmail.com> > Subject: Re: 0.90.1 hbase-default.xml > To: user@hbase.apache.org > Cc: "Geoff Hendrey" <ghend...@decarta.com>, jdcry...@gmail.com, "Shaheen > Bahauddin" <sbahaud...@decarta.com> > Date: Monday, March 7, 2011, 3:36 PM > This message is reliable, you should > worry. The docs talk about this: > http://hbase.apache.org/book/notsoquick.html > > Basically you need to do exactly what that message says. At SU we > personally run CDH3b2. I know CDH3 is at a higher beta now, you can > give CDH3b4 a shot, it also contains the same basic prerequisites. > > -ryan > > On Mon, Mar 7, 2011 at 3:32 PM, Geoff Hendrey <ghend...@decarta.com> > wrote: > > Thanks - > > > > So we are up and running, but on the web UI we see > "You are currently running the HMaster without HDFS append > support enabled. This may result in data loss. Please see > the HBase wiki for details.". > > > > " To enable sync, first ensure that you have either > compiled the 0.20-append branch from Apache, or installed > Cloudera's CDH3 " > > > > we are running 0.20.3-dev...we didn't see this message > before with hbase 0.20.6. Now we see the message after > upgrading to 0.90.1. Is this message reliable? Should I > worry? > > > > -geoff > > > > -----Original Message----- > > From: jdcry...@gmail.com > [mailto:jdcry...@gmail.com] > On Behalf Of Jean-Daniel Cryans > > Sent: Friday, March 04, 2011 3:15 PM > > To: user@hbase.apache.org > > Subject: Re: 0.90.1 hbase-default.xml > > > > Did you replace the hadoop jar in the hbase lib? It's > compatible but > > it still requires the same jar (yeah... it's a mess at > the moment > > since the append branch doesn't have a release). > > > > You might also want to consider using CDH3b4, which > has a compatible > > hadoop and hbase. > > > > J-D > > > > On Fri, Mar 4, 2011 at 3:10 PM, Geoff Hendrey <ghend...@decarta.com> > wrote: > >> Any advise on this one? It occurs when I start > HBase, then the master > >> shuts off. I am running hadoop-0.20.3-dev for > hdfs. ClientProtocol > >> version mismatch. (client = 42, server = 41). I > suppose it means that > >> some hdfs client/server protocol is incompatible, > but I thought that > >> HBase 0.90.1 would work with 20.x hadoop > >> > >> 2011-03-04 14:57:13,357 FATAL > org.apache.hadoop.hbase.master.HMaster: > >> Unhandled exception. Starting shutdown. > >> org.apache.hadoop.ipc.RPC$VersionMismatch: > Protocol > >> org.apache.hadoop.hdfs.protocol.ClientProtocol > version mismatch. (client > >> = 42, server = 41) > >> at > org.apache.hadoop.ipc.RPC.getProxy(RPC.java:364) > >> at > >> > org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:113) > >> at > org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:215) > >> at > org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:177) > >> at > >> > org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileS > >> ystem.java:82) > >> at > >> > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1378) > >> at > >> > org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66) > >> at > >> > org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1390) > >> at > org.apache.hadoop.fs.FileSystem.get(FileSystem.java:196) > >> at > org.apache.hadoop.fs.FileSystem.get(FileSystem.java:95) > >> at > >> > org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem. > >> java:87) > >> at > >> > org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java > >> :342) > >> at > org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:278) > >> 2011-03-04 14:57:13,359 INFO > org.apache.hadoop.hbase.master.HMaster: > >> Aborting > >> 2011-03-04 14:57:13,359 DEBUG > org.apache.hadoop.hbase.master.HMaster: > >> Stopping service threads > >> 2011-03-04 14:57:13,359 INFO > org.apache.hadoop.ipc.HBaseServer: Stopping > >> server on 60000 > >> > >> -----Original Message----- > >> From: jdcry...@gmail.com > [mailto:jdcry...@gmail.com] > On Behalf Of > >> Jean-Daniel Cryans > >> Sent: Friday, March 04, 2011 2:53 PM > >> To: user@hbase.apache.org > >> Subject: Re: 0.90.1 hbase-default.xml > >> > >> It's now included in the hbase jar so that people > don't reuse them > >> between versions (since it led to many problems). > >> > >> J-D > >> > >> On Fri, Mar 4, 2011 at 2:44 PM, Geoff Hendrey > <ghend...@decarta.com> > >> wrote: > >>> Hi, > >>> > >>> > >>> > >>> I tried to use my hbase-default.xml from 0.89 > with my new 0.90.1 > >>> installation. I get a message stating > "hbase-default.xml seems to be > >>> from an old version of hbase(null), this > version is 0.90.1. > >>> > >>> > >>> > >>> But 0.90.1 doesn't seem to have an > hbase-default.xml file that it > >> ships > >>> with (at least not in conf after I extracted > the 0.90.1 .tar.gz file). > >>> So what is the process to get my configs up > and running on 0.90.1. > >>> > >>> > >>> > >>> -g > >>> > >>> > >> > > >