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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "TroubleShooting" by SteveLoughran
Date Thu, 30 Jun 2011 10:50:57 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "TroubleShooting" page has been changed by SteveLoughran:
http://wiki.apache.org/hadoop/TroubleShooting?action=diff&rev1=10&rev2=11

Comment:
add another problem

  
  === Error message: Could not obtain block ===
  
- Your logs contain something like
+ Your logs contain something like 
+ 
+ {{{
- {{{ INFO hdfs.DFSClient: Could not obtain block blk_-4157273618194597760_1160
+ INFO hdfs.DFSClient: Could not obtain block blk_-4157273618194597760_1160 from any node:
 
-  from any node:  java.io.IOException: No live nodes contain current block }}}
+  java.io.IOException: No live nodes contain current block 
+ }}}
  
  There are no live datanodes containing a copy of the block of the file you are looking for.
Bring up any nodes that are down, or skip that block.
  
@@ -68, +71 @@

  
  == Error message saying a file "Could only be replicated to 0 nodes instead of 1" ==
  
- (or any similar number)
+ (or any similar number such as "2 nodes instead of 3")
  
  See [[CouldOnlyBeReplicatedTo]]
  
+ == Client unable to connect to server, "Server not available" ==
+ 
+ 
+ See ServerNotAvailable.
+ 

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