hfile 9.4 to 9.6

Hi, All I have hfiles in HBase 9.4 cluster that I want to migrate to HBase 9.6 cluster. What's the proper process to handle this ? Regards, Guangle

Re: hfile 9.4 to 9.6

n on upgrades. Also, > please consider upgrading to 0.98. The 0.96 line is in minimum maintenance > mode and 0.98 is considered the stable/production line. > > http://hbase.apache.org/book.html#upgrading > > Thanks, > Nick > > > On Tue, Jul 22, 2014 at 1:24 PM, Guangle F

Re: hfile 9.4 to 9.6

you can perform major compaction after which your HFiles > would be converted to HFileV2. > > Cheers > > > On Tue, Jul 22, 2014 at 1:54 PM, Guangle Fan wrote: > > > Thanks Nick! > > For some reason, I can't do a in-place upgrading for the cluster. Is >

Re: hfile 9.4 to 9.6

> > cluster, or you guys have another way to handle this case ? Converting to > > sequence files ? > > > > > > On Tue, Jul 22, 2014 at 3:00 PM, Ted Yu wrote: > > > > > Guangle: > > > For 0.94 cluster, you can perform major compaction after which

Re: hfile 9.4 to 9.6

wrote: > You mean the snapshot(s) taken by the 0.94.x release ? > 0.98 release is fully compatible in snapshot directory structure with that > of 0.94 > > Cheers > > > On Tue, Jul 22, 2014 at 7:01 PM, Qiang Tian wrote: > > > what about snapshot? > > > > >

Re: hfile 9.4 to 9.6

Thanks! Ted On Wed, Jul 23, 2014 at 6:03 PM, Ted Yu wrote: > Please take a look at: > HBASE-9360 Enable 0.94 -> 0.96 replication to minimize upgrade down time > > Cheers > > > On Wed, Jul 23, 2014 at 10:12 AM, Guangle Fan > wrote: > > > Not as described i

SKIP_FLUSH

Hi, anybody knows why I can't skip flush when taking snapshot ? snapshot 'aaa', 'aaa_snapshot', {SKIP_FLUSH => true} NameError: uninitialized constant SKIP_FLUSH without {SKIP_FLUSH => true}, the command works fine/ Regards, Guangle

Re: SKIP_FLUSH

Matteo > > > > > > On Tue, Sep 9, 2014 at 5:34 PM, Guangle Fan > wrote: > > > > > Hi, anybody knows why I can't skip flush when taking snapshot ? > > > > > > > > > snapshot 'aaa', 'aaa_snapshot', {SKIP_FLUS

copy snapshot for scanner "no table descriptor found"

Hi, I'm running hbase 0.98.1 When using TableMapReduceUtil to init a MR job on a snapshot, I got an error : org.apache.hadoop.hbase.TableInfoMissingException: No table descriptor file under hdfs://hbase/hbase/.hbase-snapshot/xxx-snapshot at org.apache.hadoop.hbase.util.FSTableDescriptors.getTab

Re: copy snapshot for scanner "no table descriptor found"

t; version > The data.manifest got in master/0.98.6 so, the snapshot is generated with > one of those, > and you are may be reading with a version that does not support the new > format > > Matteo > > > On Wed, Sep 10, 2014 at 11:13 AM, Guangle Fan > wrote: > > >

Re: copy snapshot for scanner "no table descriptor found"

Sorry correct my words. The snapshot was created by 0.98.1 cdh5.1.0 (new format of snapshot) And reading where the failure happened is using 0.96.1.1 cdh5.0.1 (still looking for old format) On Wed, Sep 10, 2014 at 12:35 PM, Guangle Fan wrote: > Hi, Matteo > > Thanks for the replay! Th