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https://issues.apache.org/jira/browse/HBASE-7352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matteo Bertozzi updated HBASE-7352:
-----------------------------------
Attachment: HBASE-7352-v2.patch
> clone operation from HBaseAdmin can hang forever.
> -------------------------------------------------
>
> Key: HBASE-7352
> URL: https://issues.apache.org/jira/browse/HBASE-7352
> Project: HBase
> Issue Type: Sub-task
> Components: Client, master, regionserver, snapshots, Zookeeper
> Reporter: Jonathan Hsieh
> Assignee: Matteo Bertozzi
> Fix For: hbase-6055, 0.96.0
>
> Attachments: HBASE-7352-v0.patch, HBASE-7352-v1.patch,
> HBASE-7352-v2.patch
>
>
> Sometimes the clone operation from the hbase shell can hang. The table has
> been created (it shows up in the web ui), but does not have any entries in
> META.
> There don't seem to be any clone, snapshot, enable or disable found in the
> master's jstack.
> Here's a trace from the HBaseAdmin:
> {code}
> "main" prio=10 tid=0x00007f782800d000 nid=0x25c waiting on condition
> [0x00007f782f9bf000]
> java.lang.Thread.State: TIMED_WAITING (sleeping)
> at java.lang.Thread.sleep(Native Method)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.cloneSnapshot(HBaseAdmin.java:2413)
> at
> org.apache.hadoop.hbase.client.HBaseAdmin.cloneSnapshot(HBaseAdmin.java:2393)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(JavaMethod.java:465)
> at org.jruby.javasupport.JavaMethod.invokeDirect(JavaMethod.java:323)
> at
> org.jruby.java.invokers.InstanceMethodInvoker.call(InstanceMethodInvoker.java:69)
> at
> org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:201)
> at org.jruby.ast.CallTwoArgNode.interpret(CallTwoArgNode.java:59)
> at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
> ... (more jruby stack) ...
> {code}
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