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https://issues.apache.org/jira/browse/HBASE-28150?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17781719#comment-17781719
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chaijunjie edited comment on HBASE-28150 at 11/1/23 12:22 PM:
--------------------------------------------------------------
After https://issues.apache.org/jira/browse/HBASE-26454
HMaster will not create tmp table dir, so it will not reproduce，so it just
influence HBase 2.5 and 2.4
close it, use HBase 2.6 is ok, not need to fix it
was (Author: JIRAUSER286971):
After https://issues.apache.org/jira/browse/HBASE-26454
HMaster will not create tmp table dir, so it will not reproduce，so it just
influence HBase 2.5 and 2.4
close it, use HBase 2.6 is ok
> Too many master region WAL cause HDFS disk space full
> -----------------------------------------------------
>
> Key: HBASE-28150
> URL: https://issues.apache.org/jira/browse/HBASE-28150
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.4.14
> Reporter: chaijunjie
> Assignee: chaijunjie
> Priority: Critical
> Fix For: 2.6.0
>
>
> create a table, but it failed when execute CREATE_TABLE_WRITE_FS_LAYOUT, then
> will try again and again, will write too many proc record to master:store, we
> find num of the master WAL in oldWALs more than 13000..
>
> Q: should add a suspend time logic for create table proc retry? i see
> TransitRegionStateProcedure has the logic..
>
> ---------------------------------------------------------------
> sorry, i upload screenshot failed, just copy to here
> {code:java}
> // 2023-10-12 12:34:35,360 | INFO | RegionOpenAndInit-themis:a-pool-0 |
> Closing region themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69. |
> org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1688)
> 2023-10-12 12:34:35,360 | INFO | RegionOpenAndInit-themis:a-pool-0 | Closed
> themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69. |
> org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1900)
> 2023-10-12 12:34:35,360 | INFO | PEWorker-1 | Region directories are created
> at hdfs://hacluster/hbase/.tmp for table themis:a |
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.createFsLayout(CreateTableProcedure.java:346)
> 2023-10-12 12:34:35,362 | WARN | PEWorker-1 | Retriable error trying to
> create table=themis:a state=CREATE_TABLE_WRITE_FS_LAYOUT |
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:159)
> java.io.IOException: Unable to move table from
> temp=hdfs://hacluster/hbase/.tmp/data/themis/a to hbase
> root=hdfs://hacluster/hbase/data/themis/a
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.moveTempDirectoryToHBaseRoot(CreateTableProcedure.java:391)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.createFsLayout(CreateTableProcedure.java:350)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.createFsLayout(CreateTableProcedure.java:318)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:121)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:75)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:188)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:922)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1650)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1396)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$1000(ProcedureExecutor.java:75)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.runProcedure(ProcedureExecutor.java:1962)
> at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:221)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1988)
> 2023-10-12 12:34:35,387 | INFO | PEWorker-1 | pid=917,
> state=RUNNABLE:CREATE_TABLE_WRITE_FS_LAYOUT, locked=true;
> CreateTableProcedure table=themis:a execute
> state=CREATE_TABLE_WRITE_FS_LAYOUT |
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:102)
> 2023-10-12 12:34:35,414 | INFO | RegionOpenAndInit-themis:a-pool-0 |
> creating {ENCODED => 513d3d5b4d3ad5c8f13bacea4a888d69, NAME =>
> 'themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69.', STARTKEY => '',
> ENDKEY => ''}, tableDescriptor='themis:a', {NAME => 'f1', BLOOMFILTER =>
> 'ROW', IN_MEMORY => 'false', VERSIONS => '1', KEEP_DELETED_CELLS => 'FALSE',
> DATA_BLOCK_ENCODING => 'NONE', COMPRESSION => 'NONE', TTL => 'FOREVER',
> MIN_VERSIONS => '0', BLOCKCACHE => 'true', BLOCKSIZE => '65536',
> REPLICATION_SCOPE => '0'}, regionDir=hdfs://hacluster/hbase/.tmp |
> org.apache.hadoop.hbase.regionserver.HRegion.createHRegion(HRegion.java:7906)
> 2023-10-12 12:34:35,432 | INFO | RegionOpenAndInit-themis:a-pool-0 | Waiting
> for flushes and compactions to finish for the region
> themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69. |
> org.apache.hadoop.hbase.regionserver.HRegion.waitForFlushesAndCompactions(HRegion.java:1911)
> 2023-10-12 12:34:35,432 | INFO | RegionOpenAndInit-themis:a-pool-0 | Total
> wait time for flushes and compaction for the region
> themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69. is: 0ms |
> org.apache.hadoop.hbase.regionserver.HRegion.waitForFlushesAndCompactions(HRegion.java:1946)
> 2023-10-12 12:34:35,432 | INFO | RegionOpenAndInit-themis:a-pool-0 | Closing
> region themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69. |
> org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1688)
> 2023-10-12 12:34:35,432 | INFO | RegionOpenAndInit-themis:a-pool-0 | Closed
> themis:a,,1697025107991.513d3d5b4d3ad5c8f13bacea4a888d69. |
> org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1900)
> 2023-10-12 12:34:35,432 | INFO | PEWorker-1 | Region directories are created
> at hdfs://hacluster/hbase/.tmp for table themis:a |
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.createFsLayout(CreateTableProcedure.java:346)
> 2023-10-12 12:34:35,434 | WARN | PEWorker-1 | Retriable error trying to
> create table=themis:a state=CREATE_TABLE_WRITE_FS_LAYOUT |
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:159)
> java.io.IOException: Unable to move table from
> temp=hdfs://hacluster/hbase/.tmp/data/themis/a to hbase
> root=hdfs://hacluster/hbase/data/themis/a
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.moveTempDirectoryToHBaseRoot(CreateTableProcedure.java:391)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.createFsLayout(CreateTableProcedure.java:350)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.createFsLayout(CreateTableProcedure.java:318)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:121)
> at
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:75)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:188)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:922)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1650)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1396)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$1000(ProcedureExecutor.java:75)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.runProcedure(ProcedureExecutor.java:1962)
> at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:221)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1988)
> 2023-10-12 12:34:35,469 | INFO | PEWorker-1 | pid=917,
> state=RUNNABLE:CREATE_TABLE_WRITE_FS_LAYOUT, locked=true;
> CreateTableProcedure table=themis:a execute
> state=CREATE_TABLE_WRITE_FS_LAYOUT |
> org.apache.hadoop.hbase.master.procedure.CreateTableProcedure.executeFromState(CreateTableProcedure.java:102)
> {code}
> {code:java}
> //hdfs dfs -ls /hbase/oldWALs | grep 'masterlocal' |wc -l
> 13398
> {code}
>
> analysis:
> this was beacuse {color:#ff0000}*i delete namespace dir in HDFS
> directly*{color}...but {color:#ff0000}*did not delete from
> hbase:namespce*{color}, so when i want to create a table in this namespce
> will hang....
> it's a operation error...
> but if some logic failed in CreateTableProcedure, i think will cause this
> issue again...
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