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HBase >> mail # dev >> [VOTE] The 1st HBase 0.98.0 release candidate is available for download


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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 <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]>
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>; lars hofhansl <[EMAIL PROTECTED]>
> Cc: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> 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 <[EMAIL PROTECTED]>
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Cc: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> 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 <[EMAIL PROTECTED]>
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Cc: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> 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

 
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB