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HBase >> mail # user >> hbase can't drop a table


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RE: hbase can't drop a table
Which version of HBase?
The below logs that you have attached says about a different table right '
deu_ivytest,,1348826121781.985d6ca9986d7d8cfaf82daf523fcd45.'
And the one you are trying to drop is ' ivytest_deu’

Regards
Ram

> -----Original Message-----
> From: 唐 颖 [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, October 16, 2012 1:23 PM
> To: [EMAIL PROTECTED]
> Subject: hbase can't drop a table
>
> I disable this table ivytest_deu , drop it .Error occurs.
>
>
> ERROR: java.io.IOException: java.io.IOException: HTableDescriptor
> missing for ivytest_deu
> at
> org.apache.hadoop.hbase.master.handler.TableEventHandler.getTableDescri
> ptor(TableEventHandler.java:174)
> at
> org.apache.hadoop.hbase.master.handler.DeleteTableHandler.<init>(Delete
> TableHandler.java:44)
> at
> org.apache.hadoop.hbase.master.HMaster.deleteTable(HMaster.java:1143)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.ja
> va:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccesso
> rImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEn
> gine.java:364)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:13
> 76)
>
> Here is some help for this command:
> Drop the named table. Table must first be disabled. If table has
> more than one region, run a major compaction on .META.:
>
>   hbase> major_compact ".META."
>
> The major_compact ".META." doesn't work.
> Then i try to create it ,but HBase says it .
>
> ERROR: Table already exists: ivytest_deu!
>
> After checking the region server log , the region server is always
> trying to load this region.
>
> 2012-10-16 00:00:00,308 INFO
> org.apache.hadoop.hbase.regionserver.HRegionServer: Received request to
> open region:
> deu_ivytest,,1348826121781.985d6ca9986d7d8cfaf82daf523fcd45.
> 2012-10-16 00:00:00,313 WARN
> org.apache.hadoop.hbase.util.FSTableDescriptors: The following folder
> is in HBase's root directory and doesn't contain a table descriptor, do
> consider deleting it: deu_ivytest
> 2012-10-16 00:00:00,358 DEBUG
> org.apache.hadoop.hbase.regionserver.HRegion: Opening region: {NAME =>
> 'deu_ivytest,,1348826121781.985d6ca9986d7d8cfaf82daf523fcd45.',
> STARTKEY => '', ENDKEY => '', ENCODED =>
> 985d6ca9986d7d8cfaf82daf523fcd45,}
> 2012-10-16 00:00:00,358 DEBUG
> org.apache.hadoop.hbase.regionserver.HRegion: Registered protocol
> handler:
> region=deu_ivytest,,1348826121781.985d6ca9986d7d8cfaf82daf523fcd45.
> protocol=com.xingcloud.adhocprocessor.hbase.coprocessor.DEUColumnAggreg
> ationProtocol
> 2012-10-16 00:00:00,358 ERROR
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler: Failed
> open of
> region=deu_ivytest,,1348826121781.985d6ca9986d7d8cfaf82daf523fcd45.,
> starting to roll back the global memstore size.
> 2012-10-16 00:00:00,358 INFO
> org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler: Opening
> of region {NAME =>
> 'deu_ivytest,,1348826121781.985d6ca9986d7d8cfaf82daf523fcd45.',
> STARTKEY => '', ENDKEY => '', ENCODED =>
> 985d6ca9986d7d8cfaf82daf523fcd45,} failed, marking as FAILED_OPEN in ZK
>
> And we have a endpoint in base .After the base tried to load this table
> ivy test_deu for 90,000 times ,the endpoint class also has been loaded
> for 90,000 times.
> The jvm memory has been filled.
> The gcutil shows
> S0C    S1C    S0U    S1U      EC       EU        OC         OU       PC
> PU    YGC     YGCT    FGC    FGCT     GCT
> 34880.0 34880.0 34648.1  0.0   209472.0 209472.0 2792768.0  2792768.0
> 71072.0 41461.5 129770 3448.191 24598 28469.996 31918.187
> 34880.0 34880.0 34648.1  0.0   209472.0 209472.0 2792768.0  2792768.0
> 71072.0 41461.5 129770 3448.191 24598 28469.996 31918.187
> 34880.0 34880.0 34648.1  0.0   209472.0 209472.0 2792768.0  2792768.0
> 71072.0 41461.5 129770 3448.191 24598 28469.996 31918.187
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB