I'm getting this recurring exception on my secondary NameNode. 2012-01-31 21:46:12,710 INFO org.apache.hadoop.hdfs.util.GSet: recommended=2097152, actual=2097152 2012-01-31 21:46:12,712 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: fsOwner=hduser 2012-01-31 21:46:12,713 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup 2012-01-31 21:46:12,713 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: isPermissionEnabled=true 2012-01-31 21:46:12,713 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: dfs.block.invalidate.limit=100 2012-01-31 21:46:12,713 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: isAccessTokenEnabled=false accessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s) 2012-01-31 21:46:12,713 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: Caching file names occuring more than 10 times 2012-01-31 21:46:12,714 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of files = 6 2012-01-31 21:46:12,715 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of files under construction = 0 2012-01-31 21:46:12,715 INFO org.apache.hadoop.hdfs.server.common.Storage: Edits file /app/hadoop/dfs/namesecondary/current/edits of size 4 edits # 0 loaded in 0 seconds. 2012-01-31 21:46:12,715 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Number of transactions: 0 Total time for transactions(ms): 0Number of transactions batched in Syncs: 0 Number of syncs: 0 SyncTimes(ms): 0 2012-01-31 21:46:12,720 INFO org.apache.hadoop.hdfs.server.common.Storage: Image file of size 559 saved in 0 seconds. 2012-01-31 21:46:12,735 INFO org.apache.hadoop.hdfs.server.common.Storage: Image file of size 559 saved in 0 seconds. 2012-01-31 21:46:12,869 INFO org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Posted URL master:50070putimage=1&port=50090&machine=0.0.0.0&token=-31:2049933803:0:1328044870000:1328044562914 2012-01-31 21:46:12,876 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Exception in doCheckpoint: 2012-01-31 21:46:12,876 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: java.io.FileNotFoundException: http://master:50070/getimage?putimage=1&port=50090&machine=0.0.0.0&token=-31:2049933803:0:1328044870000:1328044562914 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1434) at org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:160) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.putFSImage(SecondaryNameNode.java:377) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:418) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doWork(SecondaryNameNode.java:312) at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.run(SecondaryNameNode.java:275) at java.lang.Thread.run(Thread.java:662)
Any ideas? Best, Gabriel Rosendorf
