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https://issues.apache.org/jira/browse/HBASE-5307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack resolved HBASE-5307.
--------------------------
Resolution: Fixed
Fix Version/s: 0.92.1
Thanks for the fix YiFeng. I committed to 0.92 and trunk.
> Unable to gracefully decommission a node because of script error
> ----------------------------------------------------------------
>
> Key: HBASE-5307
> URL: https://issues.apache.org/jira/browse/HBASE-5307
> Project: HBase
> Issue Type: Bug
> Components: scripts
> Affects Versions: 0.92.0
> Reporter: YiFeng Jiang
> Fix For: 0.92.1
>
> Attachments: region_mover_HBASE-5307-0.92.patch
>
>
> Unable to gracefully decommission a node because NameError occurred in
> region_mover.rb
> {code}
> $ bin/graceful_stop.sh ip-10-160-226-84.us-west-1.compute.internal
> ...
> NameError: no constructorfor arguments (org.jruby.RubyString) on
> Java::OrgApacheHadoopHbase::HServerAddress
> available overloads:
> (org.apache.hadoop.hbase.HServerAddress)
> (java.net.InetSocketAddress)
> getRegions at /usr/local/hbase/current/bin/region_mover.rb:254
> unloadRegions at /usr/local/hbase/current/bin/region_mover.rb:314
> (root) at /usr/local/hbase/current/bin/region_mover.rb:430
> Unloaded ip-10-160-226-84.us-west-1.compute.internal region(s)
> ip-10-160-226-84.us-west-1.compute.internal: stopping regionserver..
> {code}
> The reason is the region_mover.rb calls wrong HBase APIs to try to establish
> a connection to the region server.
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