Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Hadoop >> mail # user >> Re: Task Tracker Not Starting in Hadoop-1.0.3 Help Please


Copy link to this message
-
Re: Task Tracker Not Starting in Hadoop-1.0.3 Help Please
Yes, the jps command gives me the following...

on 172.16.4.120 ---
10160 SecondaryNameNode
9794 NameNode
9980 DataNode
9388 Jps
16267 JobTracker

on 172.16.4.14 --
6812 Jps
4523 DataNode
On 12/4/12, Mohammad Tariq <[EMAIL PROTECTED]> wrote:
> Hello Dibyendu,
>
>        Are you able to see anything at http://172.16.4.120:50030?What does
> JPS show on your terminal? Whatever logs you have posted here look
> incomplete to me. Can you do a quick recheck?
>
> Regards,
>     Mohammad Tariq
>
>
>
> On Tue, Dec 4, 2012 at 3:55 PM, Dibyendu Karmakar
> <[EMAIL PROTECTED]>wrote:
>
>> Hiii, I am new in hadoop. Trying to configure it in fully distributed
>> mode.
>> But after the command bin/start-all.sh or bin/start-mapred.sh or
>> bin/hadoop-daemon.sh start tasktracker, TASKTRACKER IS GOING DOWN
>> IMMEDIATELY WITHOUT ANY ERROR IN LOG FILE.
>> HELP PLEASE...
>>
>> I'm using hadoop 1.0.3 version.
>> I am using 2 computers -
>> 172.16.4.12 (radix.itd.jusl.ac.in) - NAMENODE + JOBTRACKER + DATANODE
>> 172.16.4.14 - DATANODE
>>
>> My conf is somewhat -
>> < core-site.xml >
>> fs.default.name ------ hdfs://172.16.4.120:9001
>> hadoop.tmp.dir ------
>> /home/usr/student/pg/yr11/dibyendu_karmakar/hadoop-1.0.3/temp
>>
>> < hdfs-site.xml >
>> dfs.replication -- 2
>> dfs.name.dir ---
>> /home/usr/student/pg/yr11/dibyendu_karmakar/hadoop-1.0.3/hadoop_name
>> dfs.data.dir --- /tmp/hadoop_data
>>
>> < mapred-site.xml >
>> mapred.job.tracker --- 172.16.4.120:9002
>>
>> < slaves >
>> 172.16.4.14
>> 172.16.4.120
>>
>> < masters >
>> 172.16.4.120
>>
>> TASKTRACKER LOG FILE WITH NO ERROR -- ONLY INFO IS WRITTEN.
>> < hadoop-dibyendu_karmakar-tasktracker-radix.itd.jusl.ac.in.log >
>> 2012-12-04 15:40:22,831 INFO org.apache.hadoop.mapred.TaskTracker:
>> STARTUP_MSG:
>> /************************************************************
>> STARTUP_MSG: Starting TaskTracker
>> STARTUP_MSG:   host = radix.itd.jusl.ac.in/172.16.4.120
>> STARTUP_MSG:   args = []
>> STARTUP_MSG:   version = 1.0.3
>> STARTUP_MSG:   build >> https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0 -r
>> 1335192; compiled by 'hortonfo' on Tue May  8 20:31:25 UTC 2012
>> ************************************************************/
>> 2012-12-04 15:40:23,864 INFO
>> org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from
>> hadoop-metrics2.properties2012-12-04 15:40:23,925 INFO
>> org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source
>> MetricsSystem,sub=Stats registered.
>> 2012-12-04 15:40:24,326 INFO
>> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot
>> period at 10 second(s).
>> 2012-12-04 15:40:24,326 INFO
>> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: TaskTracker metrics
>> system started
>> 2012-12-04 15:40:24,559 INFO
>> org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source
>> ugi registered.
>> 2012-12-04 15:40:34,747 INFO org.mortbay.log: Logging to
>> org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
>> org.mortbay.log.Slf4jLog
>> 2012-12-04 15:40:34,819 INFO org.apache.hadoop.http.HttpServer: Added
>> global filtersafety
>> (class=org.apache.hadoop.http.HttpServer$QuotingInputFilter)
>> 2012-12-04 15:40:34,846 INFO
>> org.apache.hadoop.mapred.TaskLogsTruncater: Initializing logs'
>> truncater with mapRetainSize=-1 and reduceRetainSize=-1
>> 2012-12-04 15:40:34,849 INFO org.apache.hadoop.mapred.TaskTracker:
>> Starting tasktracker with owner as dibyendu_karmakar
>> 2012-12-04 15:40:34,850 INFO org.apache.hadoop.mapred.TaskTracker:
>> Good mapred local directories are:
>> /home/usr/student/pg/yr11/dibyendu_karmakar/hadoop-1.0.3/temp/mapred/local
>>
>> PLEASE HELP ANYONE...
>> IS THERE ANY CONFIGURATION NEEDED FOR TASKTRACKER?
>> THANK YOU SO MUCH...
>> --
>> Dibyendu Karmakar,
>> < [EMAIL PROTECTED] >
>>
>
--
Dibyendu Karmakar,
< [EMAIL PROTECTED] >