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stack commented on HBASE-3823: ------------------------------ Is this HBASE-3627 (fixed in 0.90.2)? > NPE in ZKAssign.transitionNode > ------------------------------ > > Key: HBASE-3823 > URL: https://issues.apache.org/jira/browse/HBASE-3823 > Project: HBase > Issue Type: Bug > Reporter: Prakash Khemani > > This issue led to a region being multiply assigned. > hbck output > ERROR: Region > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > is listed in META on region server pumahbase107.snc5.facebook.com:60020 but > is multiply assigned to region servers pumahbase150.snc5.facebook.com:60020, > pumahbase107.snc5.facebook.com:60020 > === > 2011-04-25 09:11:36,844 ERROR org.apache.hadoop.hbase.executor.EventHandler: > Caught throwable while processing event M_RS_OPEN_REGION > java.lang.NullPointerException > at > org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:75) > at > org.apache.hadoop.hbase.executor.RegionTransitionData.fromBytes(RegionTransitionData.java:198) > at > org.apache.hadoop.hbase.zookeeper.ZKAssign.transitionNode(ZKAssign.java:672) > at > org.apache.hadoop.hbase.zookeeper.ZKAssign.transitionNodeOpened(ZKAssign.java:621) > at > org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:168) > at > org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:151) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > byte [] existingBytes = > ZKUtil.getDataNoWatch(zkw, node, stat); > RegionTransitionData existingData = > RegionTransitionData.fromBytes(existingBytes); > existingBytes can be null. have to return -1 if null. > === > master logs > 2011-04-25 05:24:03,250 DEBUG > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter: Creating writer > path=hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/recovered.edits/0000000057528037047 > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:09:19,246 INFO > org.apache.hadoop.hbase.regionserver.wal.HLogSplitter: Closed path > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/recovered.edits/0000000057528037047 > (wrote 4342690 edits in 46904ms) > 2011-04-25 09:09:26,134 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > master:60000-0x32f7bb74e8a0000 Creating (or updating) unassigned node for > e7a478b4bd164525052f1dedb832de0a with OFFLINE state > 2011-04-25 09:09:26,136 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: No previous transition plan > was found (or we are ignoring an existing plan) for > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > so generated a random one; > hri=realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a., > src=, dest=pumahbase107.snc5.facebook.com,60020,1303450731227; 70 > (online=70, exclude=null) available servers > 2011-04-25 09:09:26,136 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Assigning region > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > to pumahbase107.snc5.facebook.com,60020,1303450731227 > 2011-04-25 09:09:26,139 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:09:44,045 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:09:59,050 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:10:14,054 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:10:29,055 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:10:44,060 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:10:59,062 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:10:59,388 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase107.snc5.facebook.com,60020,1303450731227, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:11:33,411 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Regions in transition timed > out: > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > state=OPENING, ts=1303747859386 > 2011-04-25 09:11:33,411 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Region has been OPENING for > too long, reassigning > region=realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > 2011-04-25 09:11:33,412 INFO > org.apache.hadoop.hbase.master.AssignmentManager: Successfully transitioned > region=realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > into OFFLINE and forcing a new assignment > 2011-04-25 09:11:33,412 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: No previous transition plan > was found (or we are ignoring an existing plan) for > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > so generated a random one; > hri=realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a., > src=, dest=pumahbase150.snc5.facebook.com,60020,1303450731207; 70 > (online=70, exclude=null) available servers > 2011-04-25 09:11:33,413 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Assigning region > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > to pumahbase150.snc5.facebook.com,60020,1303450731207 > 2011-04-25 09:11:33,414 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=M_ZK_REGION_OFFLINE, server=pumahbase162.snc5.facebook.com:60000, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:11:33,416 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase150.snc5.facebook.com,60020,1303450731207, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:11:33,825 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENING, > server=pumahbase150.snc5.facebook.com,60020,1303450731207, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:11:36,804 DEBUG > org.apache.hadoop.hbase.master.AssignmentManager: Handling > transition=RS_ZK_REGION_OPENED, > server=pumahbase150.snc5.facebook.com,60020,1303450731207, > region=e7a478b4bd164525052f1dedb832de0a > 2011-04-25 09:11:36,804 DEBUG > org.apache.hadoop.hbase.master.handler.OpenedRegionHandler: Handling OPENED > event for e7a478b4bd164525052f1dedb832de0a; deleting unassigned node > 2011-04-25 09:11:36,804 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > master:60000-0x32f7bb74e8a0000 Deleting existing unassigned node for > e7a478b4bd164525052f1dedb832de0a that is in expected state RS_ZK_REGION_OPENED > 2011-04-25 09:11:36,805 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > master:60000-0x32f7bb74e8a0000 Successfully deleted unassigned node for > region e7a478b4bd164525052f1dedb832de0a in expected state RS_ZK_REGION_OPENED > 2011-04-25 09:11:36,805 DEBUG > org.apache.hadoop.hbase.master.handler.OpenedRegionHandler: Opened region > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > on pumahbase150.snc5.facebook.com,60020,1303450731207 > === > region server log > 2011-04-25 09:09:26,136 INFO > org.apache.hadoop.hbase.regionserver.HRegionServer: Received request to open > region: > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > 2011-04-25 09:09:26,136 DEBUG > org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler: Processing > open of > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > 2011-04-25 09:09:26,136 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from M_ZK_REGION_OFFLINE to > RS_ZK_REGION_OPENING > 2011-04-25 09:09:26,138 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from M_ZK_REGION_OFFLINE to > RS_ZK_REGION_OPENING > 2011-04-25 09:09:26,139 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Opening region: REGION => {NAME => > 'realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a.', > STARTKEY => 'afffffbe', ENDKEY => > 'b040ebdbf81a3750f0eaa71842ff09dagr.insomnia li 294576344998', ENCODED => > e7a478b4bd164525052f1dedb832de0a, TABLE => {{NAME => > 'realtime_domain_imps_urls', FAMILIES => [{NAME => 'COUNTERS_0', BLOOMFILTER > => 'NONE', REPLICATION_SCOPE => '0', COMPRESSION => 'LZO', VERSIONS => '1', > TTL => '2147483647', BLOCKSIZE => '16384', IN_MEMORY => 'false', BLOCKCACHE > => 'true'}, {NAME => 'COUNTERS_3600', BLOOMFILTER => 'NONE', > REPLICATION_SCOPE => '0', COMPRESSION => 'LZO', VERSIONS => '1', TTL => > '172800', BLOCKSIZE => '16384', IN_MEMORY => 'false', BLOCKCACHE => 'true'}, > {NAME => 'COUNTERS_86400', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', > COMPRESSION => 'LZO', VERSIONS => '1', TTL => '2592000', BLOCKSIZE => > '16384', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}} > 2011-04-25 09:09:26,140 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Instantiated > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > 2011-04-25 09:09:26,140 INFO > org.apache.hadoop.hbase.regionserver.logger.HRegionLogger: HRegionLogger for > region > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a., > category nectar_titan_hbase_updates > 2011-04-25 09:09:26,190 DEBUG org.apache.hadoop.hbase.regionserver.Store: > loaded > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_0/87cf11f68701404b862d631ba3d20213, > isReference=false, isBulkLoadResult=false, seqid=58137870275, > majorCompaction=false > 2011-04-25 09:09:28,572 DEBUG org.apache.hadoop.hbase.regionserver.Store: > loaded > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_0/c58d9a33653a4e5e966c426b33a57598, > isReference=false, isBulkLoadResult=false, seqid=57847795298, > majorCompaction=true > 2011-04-25 09:09:28,796 DEBUG org.apache.hadoop.hbase.regionserver.Store: > loaded > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_3600/1bc513e915b741d59d4f113c273e67d4, > isReference=false, isBulkLoadResult=false, seqid=58137870275, > majorCompaction=false > 2011-04-25 09:09:28,826 DEBUG org.apache.hadoop.hbase.regionserver.Store: > loaded > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_3600/5a50b17f3ad045368229680414987ae7, > isReference=false, isBulkLoadResult=false, seqid=57847795298, > majorCompaction=true > 2011-04-25 09:09:28,850 DEBUG org.apache.hadoop.hbase.regionserver.Store: > loaded > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_86400/23648dce8d4243c5b804c0e766f5a235, > isReference=false, isBulkLoadResult=false, seqid=58137870275, > majorCompaction=false > 2011-04-25 09:09:29,016 DEBUG org.apache.hadoop.hbase.regionserver.Store: > loaded > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_86400/d6820d86715049c087fa5c3f4355f2fc, > isReference=false, isBulkLoadResult=false, seqid=57847795298, > majorCompaction=true > 2011-04-25 09:09:29,017 INFO org.apache.hadoop.hbase.regionserver.HRegion: > Replaying edits from > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/recovered.edits/0000000057528037047; > minSequenceid=58137870275 > 2011-04-25 09:09:44,041 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:09:44,044 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:09:59,046 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:09:59,050 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:14,050 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 832de0a from RS_ZK_REGION_OPENING to RS_ZK_REGION_OPENING > 2011-04-25 09:10:29,055 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:44,056 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:44,059 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:59,057 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:59,062 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:59,154 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Started memstore flush for > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a., > current region memstore size 18.9m; wal is null, using passed > sequenceid=58140219688 > 2011-04-25 09:10:59,277 INFO org.apache.hadoop.hbase.regionserver.Store: > Flushed , sequenceid=58140219688, memsize=12.4m, into tmp file > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/.tmp/a1df4f1ac37a4c7fbf4067f3bcff49a5 > 2011-04-25 09:10:59,312 INFO org.apache.hadoop.hbase.regionserver.Store: > Flushed , sequenceid=58140219688, memsize=3.2m, into tmp file > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/.tmp/eefd1540ca644f06b251201894ef5dd8 > 2011-04-25 09:10:59,357 INFO org.apache.hadoop.hbase.regionserver.Store: > Flushed , sequenceid=58140219688, memsize=3.2m, into tmp file > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/.tmp/83c87fcdbf7147ceac873a1e97e2990f > 2011-04-25 09:10:59,357 INFO org.apache.hadoop.hbase.regionserver.Store: > Renaming flushed file at > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/.tmp/a1df4f1ac37a4c7fbf4067f3bcff49a5 > to > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_0/a1df4f1ac37a4c7fbf4067f3bcff49a5 > 2011-04-25 09:10:59,372 INFO org.apache.hadoop.hbase.regionserver.Store: > Added > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_0/a1df4f1ac37a4c7fbf4067f3bcff49a5, > entries=45626, sequenceid=58140219688, filesize=549.1k > 2011-04-25 09:10:59,372 INFO org.apache.hadoop.hbase.regionserver.Store: > Renaming flushed file at > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/.tmp/eefd1540ca644f06b251201894ef5dd8 > to > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_3600/eefd1540ca644f06b251201894ef5dd8 > 2011-04-25 09:10:59,375 INFO org.apache.hadoop.hbase.regionserver.Store: > Added > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_3600/eefd1540ca644f06b251201894ef5dd8, > entries=11411, sequenceid=58140219688, filesize=167.9k > 2011-04-25 09:10:59,375 INFO org.apache.hadoop.hbase.regionserver.Store: > Renaming flushed file at > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/.tmp/83c87fcdbf7147ceac873a1e97e2990f > to > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_86400/83c87fcdbf7147ceac873a1e97e2990f > 2011-04-25 09:10:59,378 INFO org.apache.hadoop.hbase.regionserver.Store: > Added > hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/COUNTERS_86400/83c87fcdbf7147ceac873a1e97e2990f, > entries=11404, sequenceid=58140219688, filesize=161.5k > 2011-04-25 09:10:59,378 INFO org.apache.hadoop.hbase.regionserver.HRegion: > Finished memstore flush of ~18.9m for region > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > in 224ms, sequenceid=58140219688, compaction requested=true; wal=null > 2011-04-25 09:10:59,385 DEBUG org.apache.hadoop.hbase.regionserver.HRegion: > Deleted recovered.edits > file=hdfs://pumahbase002-snc5-dfs.data.facebook.com:9000/PUMAHBASE002-SNC5-HBASE/realtime_domain_imps_urls/e7a478b4bd164525052f1dedb832de0a/recovered.edits/0000000057528037047 > 2011-04-25 09:10:59,385 INFO org.apache.hadoop.hbase.regionserver.HRegion: > Onlined > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a.; > next sequenceid=58140219689 > 2011-04-25 09:10:59,385 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:10:59,388 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Successfully transitioned node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENING > 2011-04-25 09:11:36,843 INFO org.apache.hadoop.hbase.catalog.MetaEditor: > Updated row > realtime_domain_imps_urls,afffffbe,1295556905482.e7a478b4bd164525052f1dedb832de0a. > in region .META.,,1 with server=pumahbase107.snc5.facebook.com:60020, > startcode=1303450731227 > 2011-04-25 09:11:36,843 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign: > regionserver:60020-0x22f7bb74e8e000a Attempting to transition node > e7a478b4bd164525052f1dedb832de0a from RS_ZK_REGION_OPENING to > RS_ZK_REGION_OPENED > java.lang.NullPointerException > === -- This message is automatically generated by JIRA. 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