Changing /etc/hosts line from : 127.0.0.1 localhost, prasen-host to 127.0.0.1 localhost
fixed the problem... On Sat, Jun 16, 2012 at 12:30 PM, prasenjit mukherjee <prasen....@gmail.com> wrote: > I started hadoop in a single-node/pseudo-distributed mode. Took all > the precautionary measures like : dfsck, namenode -format etc. before > running start-all.sh. After starting jobtracker-log keeps getting > flooded with following stacktraces : > > I have a hunch it is related to localhost/127.0.0.1 stuff. Any > pointers on how to fix this. Because of this I cant put anything into > hdfs. > > $>tail -f hadoop-prasen-jobtracker-oilreadproud-lm.log > > 2012-06-16 12:09:36,037 WARN org.apache.hadoop.mapred.JobTracker: Retrying... > 2012-06-16 12:09:36,049 WARN org.apache.hadoop.hdfs.DFSClient: > DataStreamer Exception: java.lang.NumberFormatException: For input > string: "0:0:0:0:0:0:1%0:50010" > at > java.lang.NumberFormatException.forInputString(NumberFormatException.java:48) > at java.lang.Integer.parseInt(Integer.java:458) > at java.lang.Integer.parseInt(Integer.java:499) > at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:148) > at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:125) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:3025) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:2983) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2000(DFSClient.java:2255) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2446) > > 2012-06-16 12:09:36,049 WARN org.apache.hadoop.hdfs.DFSClient: Error > Recovery for block blk_-5253437002798877541_1048 bad datanode[0] nodes > == null > 2012-06-16 12:09:36,050 WARN org.apache.hadoop.hdfs.DFSClient: Could > not get block locations. Source file > "/tmp/hadoop-prasen/mapred/system/jobtracker.info" - Aborting... > 2012-06-16 12:09:36,050 WARN org.apache.hadoop.mapred.JobTracker: > Writing to file > hdfs://localhost:9000/tmp/hadoop-prasen/mapred/system/jobtracker.info > failed! > 2012-06-16 12:09:36,050 WARN org.apache.hadoop.mapred.JobTracker: > FileSystem is not ready yet! > 2012-06-16 12:09:36,052 WARN org.apache.hadoop.mapred.JobTracker: > Failed to initialize recovery manager. > java.io.IOException: Could not get block locations. Source file > "/tmp/hadoop-prasen/mapred/system/jobtracker.info" - Aborting... > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.processDatanodeError(DFSClient.java:2691) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$1600(DFSClient.java:2255) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2423)
