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stack commented on HBASE-20081: ------------------------------- See .zip file in build artifacts for full logs. > TestDisableTableProcedure sometimes hung in MiniHBaseCluster#waitUntilShutDown > ------------------------------------------------------------------------------ > > Key: HBASE-20081 > URL: https://issues.apache.org/jira/browse/HBASE-20081 > Project: HBase > Issue Type: Test > Reporter: Ted Yu > Priority: Major > > https://builds.apache.org/job/HBase-2.0-hadoop3-tests/lastCompletedBuild/org.apache.hbase$hbase-server/testReport/org.apache.hadoop.hbase.master.procedure/TestDisableTableProcedure/org_apache_hadoop_hbase_master_procedure_TestDisableTableProcedure/ > was one recent occurrence. > I noticed two things in test output: > {code} > 2018-02-25 18:12:45,053 WARN [Time-limited test-EventThread] > master.RegionServerTracker(136): asf912.gq1.ygridcore.net,45649,1519582305777 > is not online or isn't known to the master.The latter could be caused by a > DNS misconfiguration. > {code} > Since DNS misconfiguration was very unlikely on Apache Jenkins nodes, the > above should not have been logged. > {code} > 2018-02-25 18:16:51,531 WARN [master/asf912:0.Chore.1] > master.CatalogJanitor(127): Failed scan of catalog table > java.io.IOException: connection is closed > at > org.apache.hadoop.hbase.MetaTableAccessor.getMetaHTable(MetaTableAccessor.java:263) > at > org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:761) > at > org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:680) > at > org.apache.hadoop.hbase.MetaTableAccessor.scanMetaForTableRegions(MetaTableAccessor.java:675) > at > org.apache.hadoop.hbase.master.CatalogJanitor.getMergedRegionsAndSplitParents(CatalogJanitor.java:188) > at > org.apache.hadoop.hbase.master.CatalogJanitor.getMergedRegionsAndSplitParents(CatalogJanitor.java:140) > at > org.apache.hadoop.hbase.master.CatalogJanitor.scan(CatalogJanitor.java:246) > at > org.apache.hadoop.hbase.master.CatalogJanitor.chore(CatalogJanitor.java:119) > at org.apache.hadoop.hbase.ScheduledChore.run(ScheduledChore.java:186) > {code} > The above was possibly related to the lost region server. > I searched test output of successful run where none of the above two can be > seen. -- This message was sent by Atlassian JIRA (v7.6.3#76005)