hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Mesika, Asaf" <asaf.mes...@gmail.com>
Subject Re: Region is not online: .META.,,1
Date Thu, 08 Nov 2012 12:23:36 GMT
See my 2nd mail regarding this: Didn't help.
We're still heavily investigating this, so far without any progress.

On Nov 7, 2012, at 5:43 PM, Leonid Fedotov wrote:

> The first to try is 
> 
> hbase hbck -repair
> 
> Check here:
> http://hbase.apache.org/book/apbs04.html#d2067e11173
> 
> Thank you!
> 
> Sincerely,
> Leonid Fedotov
> 
> 
> On Nov 6, 2012, at 10:08 PM, Mesika, Asaf wrote:
> 
>> After restart, running hbck results in:
>> 12/11/07 06:07:28 DEBUG client.MetaScanner: Scanning .META. starting at row= for
max=2147483647 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@51b4a74b
>> 
>> 12/11/07 06:07:28 INFO util.HBaseFsck: getHTableDescriptors == tableNames => []
>> Exception in thread "main" java.lang.NullPointerException
>> 	at org.apache.hadoop.hbase.util.HBaseFsck.reportTablesInFlux(HBaseFsck.java:560)
>> 	at org.apache.hadoop.hbase.util.HBaseFsck.onlineConsistencyRepair(HBaseFsck.java:346)
>> 	at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:382)
>> 	at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:3120)
>> 
>> HBase is version 0.94.0
>> 
>> 
>> On Nov 7, 2012, at 7:28 AM, Mesika, Asaf wrote:
>> 
>>> Hi,
>>> 
>>> I have a cluster with 10 RS and 1 Master.
>>> From some reason, any call to the HBase fails. I ran hbck and got the same failure:
>>> 
>>> Tue Nov 06 13:27:07 UTC 2012, org.apache.hadoop.hbase.client.ScannerCallable@7d8a8ce2,
org.apache.hadoop.hbase.NotServingRegionException: org.apache.hadoop.hbase.NotServingRegionException:
Region is not online: .META.,,1
>>> 
>>> 	at org.apache.hadoop.hbase.client.ServerCallable.withRetries(ServerCallable.java:183)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:196)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner.access$000(MetaScanner.java:48)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:126)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:123)
>>> 	at org.apache.hadoop.hbase.client.HConnectionManager.execute(HConnectionManager.java:359)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:123)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:99)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:77)
>>> 	at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:61)
>>> 	at org.apache.hadoop.hbase.util.HBaseFsck.loadMetaEntries(HBaseFsck.java:2234)
>>> 	at org.apache.hadoop.hbase.util.HBaseFsck.onlineConsistencyRepair(HBaseFsck.java:334)
>>> 	at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:382)
>>> 	at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:3120)
>>> 
>>> 
>>> Anyone has any idea how to fix it without the obvious restart?
>>> 
>> 
> 


Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message