FAQ
Hi:
when i use “hadoop jar /app/hbase/hbase-0.94.2-cdh4.2.0-security.jar
export 'king' /kkk/ " to backup the table "king",Appear the error as
followe:


13/04/11 18:21:59 INFO zookeeper.ZooKeeper: Initiating client connection,
connectString=localhost:2181 sessionTimeout=180000 watcher=hconnection
13/04/11 18:21:59 INFO zookeeper.RecoverableZooKeeper: The identifier of
this process is 28451@ClouderaHA1
13/04/11 18:22:00 INFO zookeeper.ClientCnxn: Opening socket connection to
server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using
SASL (unknown error)
13/04/11 18:22:00 INFO zookeeper.ClientCnxn: Socket connection established
to 127.0.0.1/127.0.0.1:2181, initiating session
13/04/11 18:22:00 INFO zookeeper.ClientCnxn: Session establishment complete
on server 127.0.0.1/127.0.0.1:2181, sessionid = 0x13dfadd966e0011,
negotiated timeout = 40000
13/04/11 18:22:00 INFO mapreduce.TableOutputFormat: Created table instance
for king
13/04/11 18:22:00 INFO input.FileInputFormat: Total input paths to process
: 1
13/04/11 18:22:00 WARN conf.Configuration: fs.default.name is deprecated.
Instead, use fs.defaultFS
13/04/11 18:22:00 WARN conf.Configuration: io.bytes.per.checksum is
deprecated. Instead, use dfs.bytes-per-checksum
13/04/11 18:22:02 INFO mapred.JobClient: Running job: job_201304111151_0008
13/04/11 18:22:03 INFO mapred.JobClient: map 0% reduce 0%
13/04/11 18:22:08 INFO mapred.JobClient: Task Id :
attempt_201304111151_0008_m_000002_0, Status : FAILED
java.lang.Throwable: Child Error
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:250)
Caused by: java.io.IOException: Task process exit with nonzero status of 1.
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:237)

13/04/11 18:22:09 WARN mapred.JobClient: Error reading task
outputhttp://ClouderaHA2:50060/tasklog?plaintext=true&attemptid=attempt_201304111151_0008_m_000002_0&filter=stdout
13/04/11 18:22:09 WARN mapred.JobClient: Error reading task
outputhttp://ClouderaHA2:50060/tasklog?plaintext=true&attemptid=attempt_201304111151_0008_m_000002_0&filter=stderr
13/04/11 18:22:12 INFO mapred.JobClient: Task Id :
attempt_201304111151_0008_r_000001_0, Status : FAILED
java.lang.Throwable: Child Error
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:250)
Caused by: java.io.IOException: Task process exit with nonzero status of 1.
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:237)

13/04/11 18:22:12 WARN mapred.JobClient: Error reading task
outputhttp://ClouderaHA2:50060/tasklog?plaintext=true&attemptid=attempt_201304111151_0008_r_000001_0&filter=stdout
13/04/11 18:22:12 WARN mapred.JobClient: Error reading task
outputhttp://ClouderaHA2:50060/tasklog?plaintext=true&attemptid=attempt_201304111151_0008_r_000001_0&filter=stderr
13/04/11 18:22:17 INFO mapred.JobClient: Task Id :
attempt_201304111151_0008_m_000002_1, Status : FAILED
java.lang.Throwable: Child Error
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:250)
Caused by: java.io.IOException: Task process exit with nonzero status of 1.
at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:237)

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groupcdh-user @
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postedApr 19, '13 at 9:53a
activeApr 19, '13 at 9:53a
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