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https://issues.apache.org/jira/browse/HBASE-22712?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang resolved HBASE-22712.
-------------------------------
    Fix Version/s: hbase-operator-tools-1.3.0
                       (was: 3.0.0-beta-2)
     Hadoop Flags: Reviewed
       Resolution: Fixed

Merged to master.

Thanks [~nihaljain.cs] for reviewing!

> [HBCK2] Remove ClusterConnection dependency in hbck2
> ----------------------------------------------------
>
>                 Key: HBASE-22712
>                 URL: https://issues.apache.org/jira/browse/HBASE-22712
>             Project: HBase
>          Issue Type: Sub-task
>          Components: hbck2
>            Reporter: Michael Stack
>            Assignee: Duo Zhang
>            Priority: Blocker
>              Labels: pull-request-available
>             Fix For: hbase-operator-tools-1.3.0
>
>
> hbck2 will need work to go against hbase3.
> e.g.:
> {code}
> $ 
> HBASE_CLASSPATH_PREFIX=../hbase-operator-tools/hbase-hbck2/target/hbase-hbck2-1.0.0-SNAPSHOT.jar
>  bin/hbase org.apache.hbase.HBCK2 setTableState hbase:namespace ENABLED
> ...
> Exception in thread "main" java.lang.NoClassDefFoundError: 
> org/apache/hadoop/hbase/client/ClusterConnection
>       at org.apache.hbase.HBCK2.connect(HBCK2.java:466)
>       at org.apache.hbase.HBCK2.doCommandLine(HBCK2.java:484)
>       at org.apache.hbase.HBCK2.run(HBCK2.java:457)
>       at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
>       at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
>       at org.apache.hbase.HBCK2.main(HBCK2.java:596)
> Caused by: java.lang.ClassNotFoundException: 
> org.apache.hadoop.hbase.client.ClusterConnection
>       at 
> java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582)
>       at 
> java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:190)
>       at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
>       ... 6 more
> {code}
> Or the fact that namespace is not integrated into hbase:meta.
> Or that methods in hbck Interface that include pb will be removed in hbase3.
> TODO. Not important yet.



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