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HBase >> mail # user >> WHY REGIONS STOP SPLITTING


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hua beatls 2013-06-15, 15:00
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Ted Yu 2013-06-15, 15:05
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hua beatls 2013-06-15, 15:18
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hua beatls 2013-06-15, 15:22
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Ted Yu 2013-06-15, 16:05
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Re: WHY REGIONS STOP SPLITTING
HI,
   below is part of hmaster'log:

ERROR: Region { meta =>
receipt,0000000000000000000021140012701002,1371294540657.e394dc54904e49eae921157ae0f28d0b.,
hdfs => hdfs://mycluster/hbase/receipt/e394dc54904e49eae921157ae0f28d0b,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF4\xEE\xE4\x7F\xFF\xFF\xFF\xFF\xFDS\x95,1371290397114.e5e75e98b93f3f07341414b703e84927.,
hdfs => hdfs://mycluster/hbase/cdr/e5e75e98b93f3f07341414b703e84927,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF4\xC0\xE6\x7F\xFF\xFF\xFF\xFF\xFE\xE9i,1371266084527.e63be214991f76f051ea86ea9c1e3c92.,
hdfs => hdfs://mycluster/hbase/cdr/e63be214991f76f051ea86ea9c1e3c92,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF6A\x84\x7F\xFF\xFF\xFF\xF7\x91\xFE\x18,1371273491978.e96f477884e86010324008fecb92f6cb.,
hdfs => hdfs://mycluster/hbase/cdr/e96f477884e86010324008fecb92f6cb,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF5f\xE0\x7F\xFF\xFF\xFF\xF9jN\x1F,1371285891303.eb1b683bdb0bcbb9016b7ac1c6018444.,
hdfs => hdfs://mycluster/hbase/cdr/eb1b683bdb0bcbb9016b7ac1c6018444,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF5\xF7\xBE\x7F\xFF\xFF\xFF\xFF\xFE\xDB\xC9,1371275634073.f0982631a934fc01f17b24d1ebfd44f1.,
hdfs => hdfs://mycluster/hbase/cdr/f0982631a934fc01f17b24d1ebfd44f1,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF5\xF7\xBE\x7F\xFF\xFF\xFF\xFF\xFE\xDB\xC9,1371278499584.f1c3417777ca4def6e828432b51ef001.,
hdfs => hdfs://mycluster/hbase/cdr/f1c3417777ca4def6e828432b51ef001,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF4\xEE\xE4\x7F\xFF\xFF\xFF\xF5\x9BU\xCD,1371270239580.f2193b6d72f1456c1f5e94f7e05ee506.,
hdfs => hdfs://mycluster/hbase/cdr/f2193b6d72f1456c1f5e94f7e05ee506,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF4\xC0\xE6\x7F\xFF\xFF\xFF\xFF\xFE\xE9i,1371281568562.f3a98cb51d0263690fed14f127a3ca2d.,
hdfs => hdfs://mycluster/hbase/cdr/f3a98cb51d0263690fed14f127a3ca2d,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF5\xF7\xBE\x7F\xFF\xFF\xFF\xF6V*\xE1,1371297543196.f764a8b78c5fd0ccccc6ca85248f7909.,
hdfs => hdfs://mycluster/hbase/cdr/f764a8b78c5fd0ccccc6ca85248f7909,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
cdr,\x00\x00\x01?B\xF4\xC0\xE6\x7F\xFF\xFF\xFF\xFF\xFE\xE9i,1371268929218.fcf39c8f746f710b2412370635e931b3.,
hdfs => hdfs://mycluster/hbase/cdr/fcf39c8f746f710b2412370635e931b3,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
ERROR: Region { meta =>
receipt,0000000000000000000011002090791002,1371292962113.fffa2c8fc406cc88fe2acd204b1797d2.,
hdfs => hdfs://mycluster/hbase/receipt/fffa2c8fc406cc88fe2acd204b1797d2,
deployed =>  } is a split parent in META, in HDFS, and not deployed on any
region server. This could be transient.
13/06/16 00:51:58 DEBUG util.HBaseFsck: There are 1381 region info entries
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/cdr/dfb68f612e2bf2a59a70727652341e31/f/6475f9d34e3d405f8a317b7fc92c642e.286d1a13b57560b55b9cab25ea1b96f7'
to region=286d1a13b57560b55b9cab25ea1b96f7
hfile=6475f9d34e3d405f8a317b7fc92c642e
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/T21_0510_201303_bigtable/9cfc5d33b25bb93b38c1d2daae9663df/cf/4e884863e357438e8f4ad2bf003c8cf5.915bb1b602bf69149323e8c77db913de'
to region=915bb1b602bf69149323e8c77db913de
hfile=4e884863e357438e8f4ad2bf003c8cf5
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/cdr/de25bdb1c55db862c708027b83192633/f/3b28fe3e607442258f2800e9bb6aba07.e5e75e98b93f3f07341414b703e84927'
to region=e5e75e98b93f3f07341414b703e84927
hfile=3b28fe3e607442258f2800e9bb6aba07
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/receipt/136797e4d22668568e39e8eb41c2f769/cf/c328db0a24164520a19bcd42e85bf416.55641e5c6045f63df83eb4131876337c'
to region=55641e5c6045f63df83eb4131876337c
hfile=c328db0a24164520a19bcd42e85bf416
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/cdr/84ac03743da616eef687bf30972a1d04/f/8f9949e063a0449eb51f0d39ea5c960f.48e6c4274767b76a73d294ec8a0a7b1d'
to region=48e6c4274767b76a73d294ec8a0a7b1d
hfile=8f9949e063a0449eb51f0d39ea5c960f
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/cdr/4149f107fb6f6c4c10a7bb5dff086b42/f/e9d5c3d39da74d97abed268ea001946a.1c87d162168823a20767f0693857130a'
to region=1c87d162168823a20767f0693857130a
hfile=e9d5c3d39da74d97abed268ea001946a
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/cdr/a904f46efbdef6c7ef77f874c76661f8/f/69d2ec08ed4f4c58b5f30272fc646806.5429a1c3961b0938082b242e3cf7bfc8'
to region=5429a1c3961b0938082b242e3cf7bfc8
hfile=69d2ec08ed4f4c58b5f30272fc646806
13/06/16 00:52:07 DEBUG regionserver.StoreFile: reference
'hdfs://mycluster/hbase/receipt/a5d6d6caf37736f08750910de53f39f8/cf/2738c39aa963417f9bf07afe880104a1.190f43d3cfc7469004ce284d90325fb5'
to
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Ted Yu 2013-06-15, 15:28
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