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From "Wei-Chiu Chuang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-20145) HMaster start fails with IllegalStateException when HADOOP_HOME is set
Date Sat, 14 Apr 2018 00:10:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-20145?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Wei-Chiu Chuang updated HBASE-20145:
    Status: Patch Available  (was: Open)

> HMaster start fails with IllegalStateException when HADOOP_HOME is set
> ----------------------------------------------------------------------
>                 Key: HBASE-20145
>                 URL: https://issues.apache.org/jira/browse/HBASE-20145
>             Project: HBase
>          Issue Type: Bug
>         Environment: HBase-2.0-beta1.
> Hadoop trunk version.
> java version "1.8.0_144"
>            Reporter: Rohith Sharma K S
>            Assignee: Wei-Chiu Chuang
>            Priority: Critical
>         Attachments: HBASE-20145.master.001.patch
> It is observed that HMaster start is failed when HADOOP_HOME is set as env while starting
HMaster. HADOOP_HOME is pointing to Hadoop trunk version.
> {noformat}
> 2018-03-07 16:59:52,654 ERROR [master//] master.HMaster: Failed to
become active master
> java.lang.IllegalStateException: The procedure WAL relies on the ability to hsync for
proper operation during component failures, but the underlying filesystem does not support
doing so. Please check the config value of 'hbase.procedure.store.wal.use.hsync' to set the
desired level of robustness and ensure the config value of 'hbase.wal.dir' points to a FileSystem
mount that can provide it.
>     at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.rollWriter(WALProcedureStore.java:1036)
>     at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.recoverLease(WALProcedureStore.java:374)
>     at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.start(ProcedureExecutor.java:532)
>     at org.apache.hadoop.hbase.master.HMaster.startProcedureExecutor(HMaster.java:1232)
>     at org.apache.hadoop.hbase.master.HMaster.startServiceThreads(HMaster.java:1145)
>     at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:837)
>     at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2026)
>     at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:547)
>     at java.lang.Thread.run(Thread.java:748)
> {noformat}
> The same configs is working in HBase-1.2.6 build properly. 

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