No I didn't. Sorry. Never mind me.
________________________________ From: Andrew Purtell <andrew.purt...@gmail.com> To: "d...@hbase.apache.org" <d...@hbase.apache.org> Cc: "user@hbase.apache.org" <user@hbase.apache.org>; "d...@hbase.apache.org" <d...@hbase.apache.org>; lars hofhansl <la...@apache.org> Sent: Saturday, January 25, 2014 2:10 PM Subject: Re: [VOTE] The 1st HBase 0.98.0 release candidate is available for download Did you follow the migration process in the manual? There is an offline upgrade utility you have to run. > On Jan 25, 2014, at 1:45 PM, lars hofhansl <la...@apache.org> wrote: > > Tried from scratch again. HMaster goes straight into: > > > 2014-01-25 13:41:28,422 FATAL [master:myhost:60000] master.HMaster: Unhandled > exception. Starting shutdown. > org.apache.hadoop.hbase.util.FileSystemVersionException: HBase file layout > needs to be upgraded. You have version 7 and I want version 8. Is your > hbase.rootdir valid? If so, you may need to run 'hbase hbck -fixVersionFile'. > at org.apache.hadoop.hbase.util.FSUtils.checkVersion(FSUtils.java:588) > at >org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:455) > at >org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:146) > at >org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:127) > at >org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:789) > at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:606) > at java.lang.Thread.run(Thread.java:744) > > > So this is definitely broken. > Are we supporting upgrading from 0.94 to 0.98? If so this should sink the RC. > Or does one need to upgrade to 0.96 first and then to 0.98? > > > -- Lars > > > > ________________________________ > From: lars hofhansl <la...@apache.org> > To: "d...@hbase.apache.org" <d...@hbase.apache.org>; lars hofhansl > <la...@apache.org> > Cc: "user@hbase.apache.org" <user@hbase.apache.org> > Sent: Saturday, January 25, 2014 1:28 PM > Subject: Re: [VOTE] The 1st HBase 0.98.0 release candidate is available for > download > > > I "fixed" that by deleting hbase.version, then a correct one is generated. > Now the master fails with: > master.HMaster: Unhandled exception. Starting shutdown. > java.lang.IllegalArgumentException: .META. no longer exists. The table has > been renamed to hbase:meta > > > It seems there is some general work needed for the upgrade path. > > -- Lars > > > > ________________________________ > > From: lars hofhansl <la...@apache.org> > To: "d...@hbase.apache.org" <d...@hbase.apache.org> > Cc: "user@hbase.apache.org" <user@hbase.apache.org> > Sent: Saturday, January 25, 2014 1:22 PM > Subject: Re: [VOTE] The 1st HBase 0.98.0 release candidate is available for > download > > > Probably not related to this RC specifically. > > I tried to upgrade my HBase 0.94 data to 0.98. > The first time I started HBase the master died, because I did not confiure > short circuit reads correctly. > > The problem is that on each subsequent start the master dies with: > > master.HMaster: Unhandled exception. Starting shutdown. > org.apache.hadoop.hbase.util.FileSystemVersionException: HBase file layout > needs to be upgraded. You have version 7 and I want version 8. Is your > hbase.rootdir valid? If so, you may need to run 'hbase hbck -fixVersionFile' > > The problem is that I cannot run hbck, since it fails to contact the master, > but the master does not start, because of this issue, and hence there is no > easy way to fix. > It seems one gets one chance to upgrade the HBase metadata, and if that fails > it won't be attempted again. > > > -- Lars > > > ________________________________ > > From: Andrew Purtell <apurt...@apache.org> > To: "d...@hbase.apache.org" <d...@hbase.apache.org> > Cc: "user@hbase.apache.org" <user@hbase.apache.org> > Sent: Saturday, January 25, 2014 11:32 AM > Subject: [VOTE] The 1st HBase 0.98.0 release candidate is available for > download > > > The 1st HBase 0.98.0 release candidate (RC0) is available for download at > http://people.apache.org/~apurtell/0.98.0RC0/ and Maven artifacts are also > available in the temporary repository > https://repository.apache.org/content/repositories/orgapachehbase-1001/ > > Signed with my code signing key D5365CCD. > > HBase 0.98.0 is the next major release after HBase 0.96. It is expected to > be wire compatible with HBase 0.96, so clients and servers mixed between > these versions will seamlessly interoperate, provided new features > available in 0.98 are not enabled. However, the HBase 0.98.0 release is not > intended to be binary compatible at the Java API level with any HBase 0.96 > release or earlier. You may need to recompile applications which reference > the HBase JARs. Users of HBase 0.94 will have to perform an offline data > migration procedure during upgrade. Consult the HBase Online Manual for > more information. It is not necessary to migrate data from 0.94 to 0.98 > through 0.96, you can upgrade from 0.94 to 0.98 directly if desired > following the same procedure for upgrading from 0.94 to 0.96. > > This release includes several new security features like per-cell > visibility labels, per-cell ACLs, transparent encryption, and related > changes to the coprocessor framework. Please see the Security section of > the HBase Online Manual for more information. There are also significant > improvements, such as a change to the write ahead log (WAL) threading model > that provides higher transaction throughput under high load. The list of > changes in this release can be found here: > https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753&version=12323143 > > > Please try out the candidate and vote +1/-1 by midnight Pacific Time (00:00 > -0800 GMT) on February 1 on whether or not we should release this as > 0.98.0. > > -- > Best regards, > > - Andy > > Problems worthy of attack prove their worth by hitting back. - Piet Hein > (via Tom White)
