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https://issues.apache.org/jira/browse/AMBARI-26248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jialiang Cai resolved AMBARI-26248.
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Fix Version/s: 3.0.0
Resolution: Fixed
> Timeline Service Reader failed to start if hbase is not installed
> -----------------------------------------------------------------
>
> Key: AMBARI-26248
> URL: https://issues.apache.org/jira/browse/AMBARI-26248
> Project: Ambari
> Issue Type: Bug
> Environment: ambari trunk
> Reporter: guluo
> Priority: Major
> Fix For: 3.0.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Timeline service depends on hbase.
> By default, Timeline start a embedded hbase server by exuecting
> \{stack_root}/\{version}/usr/lib/hbase/bin/hbase-daemon.sh.
> So if hbase is not installed, hbase-daemon.sh file does not exist, So
> Timeline service will fail to start.
>
> // YARN params_linux.py
> yarn_atsv2_hbase_versioned_home =
> format("\{stack_root}/\{version}/usr/lib/hbase")
> yarn_hbase_bin = format("\{yarn_atsv2_hbase_versioned_home}/bin")
>
> // YARN hbase_service.py
> daemon_script = format("\{yarn_hbase_bin}/hbase-daemon.sh")
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