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From Renaud Delbru <renaud.del...@deri.org>
Subject Re: HRegionServer: error opening region
Date Thu, 24 Jul 2008 20:14:20 GMT
Good guess. I have two others table with "valid" characters, and another 
one with '-'.
What I should do, start from the beginning using a backup copy of my 
hbase directory ?

stack wrote:
> Did your install have more than one table?  If so, did all tables have 
> '-' in them or just one of them?  Is it possible that your data was 
> partially migrated?  That the migration ran fine until it hit the 
> 'bad' table name?
> St.Ack
>
> Renaud Delbru wrote:
>> I have tried the patch.
>> The result looks bad. An ArrayIndexOutOfBoundsException is thrown in 
>> v5.HColumnDescriptor.readFields at the following line:
>> this.compressionType = CompressionType.values()[ordinal];
>>
>> Here is the log of the upgrade procedure:
>>
>> 08/07/24 20:18:16 FATAL util.Migrate: Upgrade failed
>> java.lang.ArrayIndexOutOfBoundsException: 926169139
>>    at 
>> org.apache.hadoop.hbase.util.migration.v5.HColumnDescriptor.readFields(HColumnDescriptor.java:355)

>>
>>    at 
>> org.apache.hadoop.hbase.util.migration.v5.HTableDescriptor.readFields(HTableDescriptor.java:263)

>>
>>    at 
>> org.apache.hadoop.hbase.util.migration.v5.HRegionInfo.readFields(HRegionInfo.java:419)

>>
>>    at 
>> org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:84)
>>    at 
>> org.apache.hadoop.hbase.util.migration.v5.MetaUtils.scanRootRegion(MetaUtils.java:203)

>>
>>    at 
>> org.apache.hadoop.hbase.util.Migrate.rewriteMetaHRegionInfo(Migrate.java:228) 
>>
>>    at org.apache.hadoop.hbase.util.Migrate.migrateToV5(Migrate.java:209)
>>    at org.apache.hadoop.hbase.util.Migrate.run(Migrate.java:187)
>>    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>>    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>>    at org.apache.hadoop.hbase.util.Migrate.main(Migrate.java:446)
>>

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