starts the mapreduce processes and the hdfs processes on all the nodes.
formated the hdfs but it says it is aborted and it does not complete When I
try to access the HDFS by making a new directory for example it throws some
errors and it dies.I have atached below the error messages that I get please
advise any ideas? Thanks in advance
[email protected]:~/HadoopStandalone/hadoop-0.21.0/bin$ ./hadoop namenode
-format
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.
11/02/04 16:36:59 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = cannonau.isti.cnr.it/146.48.82.190
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 0.21.0
alot of directories
r:/home/ahmednagy/HadoopStandalone/hadoop-0.21.0/hdfs/bin/../lib/*.jar:/home/ahmednagy/HadoopStandalone/hadoop-0.21.0/bin/../mapred/conf:/home/ahmednagy/HadoopStandalone/hadoop-0.21.0/bin/../mapred/hadoop-mapred-*.jar:/home/ahmednagy/HadoopStandalone/hadoop-0.21.0/bin/../mapred/lib/*.jar:/home/ahmednagy/HadoopStandalone/hadoop-0.21.0/hdfs/bin/../hadoop-hdfs-*.jar:/home/ahmednagy/HadoopStandalone/hadoop-0.21.0/hdfs/bin/../lib/*.jar
STARTUP_MSG: build =
https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.21 -r
985326; compiled by 'tomwhite' on Tue Aug 17 01:02:28 EDT 2010
************************************************************/
11/02/04 16:37:00 WARN common.Util: Path /tmp/mylocal/ should be specified
as a URI in configuration files. Please update hdfs configuration.
11/02/04 16:37:00 WARN common.Util: Path /tmp/mylocal/ should be specified
as a URI in configuration files. Please update hdfs configuration.
Re-format filesystem in /tmp/mylocal ? (Y or N) y
Format aborted in /tmp/mylocal
11/02/04 16:38:00 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at cannonau.isti.cnr.it/146.48.82.190
************************************************************/
[email protected]:~/HadoopStandalone/hadoop-0.21.0/bin$
log file message
[email protected]:~/HadoopStandalone/hadoop-0.21.0/logs$
hadoop-ahmednagy-datanode-cannonau.isti.cnr.it.log
-bash: hadoop-ahmednagy-datanode-cannonau.isti.cnr.it.log: command not found
ah[email protected]:~/HadoopStandalone/hadoop-0.21.0/logs$ tail
hadoop-ahmednagy-datanode-cannonau.isti.cnr.it.log
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574)
at
org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:373)
at
org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:417)
at
org.apache.hadoop.ipc.Client$Connection.access$1900(Client.java:207)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:1025)
at org.apache.hadoop.ipc.Client.call(Client.java:885)
... 5 more
message on the terminal i get
2011-02-04 16:26:54,999 INFO org.apache.hadoop.ipc.Client: Retrying connect
to server: localhost/127.0.0.1:9000. Already tried
[email protected]:~/HadoopStandalone/hadoop-0.21.0/bin$ ./hadoop dfs -mkdir
in
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.
11/02/04 16:28:22 INFO security.Groups: Group mapping
impl=org.apache.hadoop.security.ShellBasedUnixGroupsMapping;
cacheTimeout=300000
11/02/04 16:28:22 WARN conf.Configuration: mapred.task.id is deprecated.
Instead, use mapreduce.task.attempt.id
11/02/04 16:28:24 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 0 time(s).
11/02/04 16:28:25 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 1 time(s).
11/02/04 16:28:26 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 2 time(s).
11/02/04 16:28:27 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 3 time(s).
11/02/04 16:28:28 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 4 time(s).
11/02/04 16:28:29 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 5 time(s).
11/02/04 16:28:30 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 6 time(s).
11/02/04 16:28:31 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 7 time(s).
11/02/04 16:28:32 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 8 time(s).
11/02/04 16:28:33 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 9 time(s).
Bad connection to FS. command aborted.
[email protected]:~/HadoopStandalone/hadoop-0.21.0/bin$
[email protected]:~/HadoopStandalone/hadoop-0.21.0/bin$ ./hadoop dfs -mkdir
input
DEPRECATED: Use of this script to execute hdfs command is deprecated.
Instead use the hdfs command for it.
11/02/04 16:23:34 INFO security.Groups: Group mapping
impl=org.apache.hadoop.security.ShellBasedUnixGroupsMapping;
cacheTimeout=300000
11/02/04 16:23:34 WARN conf.Configuration: mapred.task.id is deprecated.
Instead, use mapreduce.task.attempt.id
11/02/04 16:23:35 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 0 time(s).
11/02/04 16:23:36 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 1 time(s).
11/02/04 16:23:37 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 2 time(s).
11/02/04 16:23:38 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 3 time(s).
11/02/04 16:23:39 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 4 time(s).
11/02/04 16:23:40 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 5 time(s).
11/02/04 16:23:41 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 6 time(s).
11/02/04 16:23:42 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 7 time(s).
11/02/04 16:23:43 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 8 time(s).
11/02/04 16:23:44 INFO ipc.Client: Retrying connect to server:
cannonau.isti.cnr.it/146.48.82.190:8020. Already tried 9 time(s).
Bad connection to FS. command aborted.
[email protected]:~/HadoopStandalone/hadoop-0.21.0/bin$
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