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From Stanislaw Kogut <sko...@sistyma.net>
Subject Re: HBase 0.20.5 issues
Date Fri, 02 Jul 2010 14:57:32 GMT
Thanks, I have applied this patch and issue went out.

On Thu, Jul 1, 2010 at 9:18 PM, Jean-Daniel Cryans <jdcryans@apache.org>wrote:

> (sorry it took so long to answer, we were all busy with the various
> meetings around the Bay Area)
>
> I can see the issue:
>
> 2010-06-30 13:48:16,135 DEBUG master.BaseScanner
> (BaseScanner.java:checkAssigned(580)) - Current assignment of
> .META.,,1 is not valid;  serverAddress=, startCode=0 unknown.
> ...
> 2010-06-30 13:48:26,967 INFO  master.RegionServerOperation
> (ProcessRegionOpen.java:process(80)) - Updated row .META.,,1 in region
> -ROOT-,,0 with startcode=1277894894819, server=192.168.242.142:60020
> 2010-06-30 13:48:26,968 DEBUG master.RegionServerOperation
> (ProcessRegionOpen.java:process(98)) - Adding to onlineMetaRegions:
> {server: 192.168.242.142:60020, regionname: .META.,,1, startKey: <>}
> ...
> 2010-06-30 13:49:13,050 DEBUG master.BaseScanner
> (BaseScanner.java:checkAssigned(580)) - Current assignment of
> .META.,,1 is not valid;  serverAddress=192.168.242.142:60020,
> startCode=1277894894819 unknown.
> ...
> 2010-06-30 13:49:13,176 INFO  master.RegionServerOperation
> (ProcessRegionOpen.java:process(80)) - Updated row .META.,,1 in region
> -ROOT-,,0 with startcode=1277894893999, server=192.168.242.145:60020
> 2010-06-30 13:49:13,176 DEBUG master.RegionServerOperation
> (ProcessRegionOpen.java:process(98)) - Adding to onlineMetaRegions:
> {server: 192.168.242.145:60020, regionname: .META.,,1, startKey: <>}
> ...
>
> This is https://issues.apache.org/jira/browse/hbase-2599. We didn't
> apply it on branch because it was breaking rolling restarts but you
> can safely apply the patch before a cluster startup.
>
> J-D
>
> On Thu, Jul 1, 2010 at 5:03 AM, Stanislaw Kogut <skogut@sistyma.net>
> wrote:
> > Completely changed all hadoop configuration to almost default, PE
> completes
> > writing for 1000000 rows, but regions still come assigned to multiple
> RS's
> >
> > hbase(main):001:0> status 'detailed'
> > version 0.20.5
> > 0 regionsInTransition
> > 6 live servers
> >    uasstse005.ua.sistyma.com:60020 1277985198620
> >        requests=0, regions=2, usedHeap=25, maxHeap=1196
> >        .META.,,1
> >            stores=2, storefiles=0, storefileSizeMB=0, memstoreSizeMB=0,
> > storefileIndexSizeMB=0
> >        -ROOT-,,0
> >            stores=1, storefiles=3, storefileSizeMB=0, memstoreSizeMB=0,
> > storefileIndexSizeMB=0
> >    stas-node.ua.sistyma.com:60020 1277985198573
> >        requests=0, regions=1, usedHeap=22, maxHeap=1996
> >        .META.,,1
> >            stores=2, storefiles=0, storefileSizeMB=0, memstoreSizeMB=0,
> > storefileIndexSizeMB=0
> >    uasstse004.ua.sistyma.com:60020 1277985198572
> >        requests=0, regions=1, usedHeap=23, maxHeap=1996
> >        .META.,,1
> >            stores=2, storefiles=0, storefileSizeMB=0, memstoreSizeMB=0,
> > storefileIndexSizeMB=0
> >    uasstse006.ua.sistyma.com:60020 1277985198554
> >        requests=0, regions=0, usedHeap=33, maxHeap=1196
> >    uasstse002.ua.sistyma.com:60020 1277985198667
> >        requests=0, regions=1, usedHeap=34, maxHeap=1996
> >        .META.,,1
> >            stores=2, storefiles=0, storefileSizeMB=0, memstoreSizeMB=0,
> > storefileIndexSizeMB=0
> >    uasstse003.ua.sistyma.com:60020 1277985198550
> >        requests=0, regions=1, usedHeap=22, maxHeap=1996
> >        .META.,,1
> >            stores=2, storefiles=0, storefileSizeMB=0, memstoreSizeMB=0,
> > storefileIndexSizeMB=0
> > 0 dead servers
> >
> >
>



-- 
Regards,
Stanislaw Kogut
Sistyma LLC

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