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https://issues.apache.org/jira/browse/HBASE-25554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17279459#comment-17279459
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Viraj Jasani commented on HBASE-25554:
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Taking a look, thanks
> NPE when init RegionMover
> -------------------------
>
> Key: HBASE-25554
> URL: https://issues.apache.org/jira/browse/HBASE-25554
> Project: HBase
> Issue Type: Bug
> Reporter: Baiqiang Zhao
> Assignee: Baiqiang Zhao
> Priority: Major
>
> When use graceful_stop.sh or command "${HBASE_HOME}/bin/hbase
> org.apache.hadoop.hbase.util.RegionMover -h", we can get NPE:
> {code:java}
> Exception in thread "main" java.lang.NullPointerExceptionException in thread
> "main" java.lang.NullPointerException at
> org.apache.hadoop.hbase.master.RackManager.<init>(RackManager.java:46) at
> org.apache.hadoop.hbase.util.RegionMover.<init>(RegionMover.java:128) at
> org.apache.hadoop.hbase.util.RegionMover.main(RegionMover.java:792)
> {code}
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