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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2018/10/20 04:38:00 UTC

[jira] [Created] (HBASE-21349) Cluster is going down but CatalogJanitor and Normalizer try to run and fail noisely

stack created HBASE-21349:
-----------------------------

             Summary: Cluster is going down but CatalogJanitor and Normalizer try to run and fail noisely
                 Key: HBASE-21349
                 URL: https://issues.apache.org/jira/browse/HBASE-21349
             Project: HBase
          Issue Type: Bug
    Affects Versions: 2.1.0
            Reporter: stack


Shutting down can take a while. Meantime catalog janitor and or normalizer (etc?) try to run and when they can't, they fail noisely. Looks bad:

{code}
2018-10-19 21:23:24,962 INFO org.apache.hadoop.hbase.master.ServerManager: Cluster shutdown set; vc1205.halxg.cloudera.com,22101,1539991730711 expired; onlineServers=51
2018-10-19 21:25:54,502 WARN org.apache.hadoop.hbase.master.CatalogJanitor: Failed scan of catalog table
java.io.IOException: connection is closed
        at org.apache.hadoop.hbase.MetaTableAccessor.getMetaHTable(MetaTableAccessor.java:267)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:763)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:734)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:684)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMetaForTableRegions(MetaTableAccessor.java:679)
        at org.apache.hadoop.hbase.master.CatalogJanitor.getMergedRegionsAndSplitParents(CatalogJanitor.java:185)
        at org.apache.hadoop.hbase.master.CatalogJanitor.getMergedRegionsAndSplitParents(CatalogJanitor.java:137)
        at org.apache.hadoop.hbase.master.CatalogJanitor.scan(CatalogJanitor.java:243)
        at org.apache.hadoop.hbase.master.CatalogJanitor.chore(CatalogJanitor.java:116)
        at org.apache.hadoop.hbase.ScheduledChore.run(ScheduledChore.java:186)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        at org.apache.hadoop.hbase.JitterScheduledThreadPoolExecutorImpl$JitteredRunnableScheduledFuture.run(JitterScheduledThreadPoolExecutorImpl.java:111)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2018-10-19 21:25:54,507 ERROR org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore: Failed to normalize regions.
java.io.IOException: connection is closed
        at org.apache.hadoop.hbase.MetaTableAccessor.getMetaHTable(MetaTableAccessor.java:267)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:763)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:734)
        at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:690)
        at org.apache.hadoop.hbase.MetaTableAccessor.fullScanTables(MetaTableAccessor.java:240)
        at org.apache.hadoop.hbase.master.TableStateManager.getTablesInStates(TableStateManager.java:189)
        at org.apache.hadoop.hbase.master.HMaster.normalizeRegions(HMaster.java:1718)
        at org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore.chore(RegionNormalizerChore.java:48)
        at org.apache.hadoop.hbase.ScheduledChore.run(ScheduledChore.java:186)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        at org.apache.hadoop.hbase.JitterScheduledThreadPoolExecutorImpl$JitteredRunnableScheduledFuture.run(JitterScheduledThreadPoolExecutorImpl.java:111)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

{code}



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