It seems you have connected to the right hadoop when you start pig
grunt. But connect to the wrong hadoop when you run pig script.
Try to search whether there's other configuration files that mess up
with your default configuration. And what is machine "192.168.230.130"
?


On Tue, Sep 28, 2010 at 9:23 AM, Ngô Văn Vĩ <ngovi.se....@gmail.com> wrote:
> have you help me?
> i have configuration
> *-  bin/pig*
> export JAVA_HOME=/home/ngovi/jdk1.6.0_21
> export PIG_INSTALL=/home/ngovi/pig-0.7.0
> export PATH=$PATH:$PIG_INSTALL/bin
> export PIG_HADOOP_VERSION=0.20.2
> export PIG_CLASSPATH=/home/ngovi/hadoop-0.20.2/conf/
> ....
> *- conf/pig.properties*
> fs.default.name=hdfs://localhost:9000/
> mapred.job.tracker=localhost:9001
> # log4jconf log4j configuration file
> i run pig that have error
>
> *- in hadoop-0.20.2/conf*
> *core-site.xml*
> <configuration>
> <property>
> <name>fs.default.name</name>
> <value>hdfs://localhost:9000</value>
> <description>
> the name of the default file system
> </description>
> </property>
> </configuration>
> *hdfs-site.xml*
> <configuration>
> <property>
> <name>dfs.replication</name>
> <value>1</value>
> <description>Default block replication </description>
> </property>
> </configuration>
>
> *mapred-site.xml*
>
> <configuration>
> <property>
> <name>mapred.job.tracker</name>
> <value>localhost:9001</value>
> <description>
> the host and port that the mapreduce job tracker run at
> </description>
> </property>
> </configuration>
>
> I run pig that have error??
> *ng...@master:~/pig-0.7.0$ bin/pig -x mapreduce
> 10/09/27 18:16:29 INFO pig.Main: Logging error messages to:
> /home/ngovi/pig-0.7.0/pig_1285636589590.log
> 2010-09-27 18:16:30,029 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting
> to hadoop file system at: hdfs://localhost:9000/
> 2010-09-27 18:16:30,347 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting
> to map-reduce job tracker at: localhost:9001
> grunt> *
>
>
> thanks all
>
> On Mon, Sep 27, 2010 at 1:14 PM, Alan Gates <ga...@yahoo-inc.com> wrote:
>
>> Pig is failing to connect to your namenode.  Is the address Pig is trying
>> to use (hdfs://master:54310/) correct?  Can you connect using that string
>> from the same machine using bin/hadoop?
>>
>> Alan.
>>
>>
>> On Sep 27, 2010, at 8:45 AM, Ngô Văn Vĩ wrote:
>>
>>  I run Pig at Hadoop Mode
>>> (Pig-0.7.0 and hadoop-0.20.2)
>>> have error?
>>> ng...@master:~/pig-0.7.0$ bin/pig
>>> 10/09/27 08:39:40 INFO pig.Main: Logging error messages to:
>>> /home/ngovi/pig-0.7.0/pig_1285601980268.log
>>> 2010-09-27 08:39:40,538 [main] INFO
>>> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine -
>>> Connecting
>>> to hadoop file system at: hdfs://master:54310/
>>> 2010-09-27 08:39:41,760 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 0 time(s).
>>> 2010-09-27 08:39:42,762 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 1 time(s).
>>> 2010-09-27 08:39:43,763 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 2 time(s).
>>> 2010-09-27 08:39:44,765 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 3 time(s).
>>> 2010-09-27 08:39:45,766 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 4 time(s).
>>> 2010-09-27 08:39:46,767 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 5 time(s).
>>> 2010-09-27 08:39:47,768 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 6 time(s).
>>> 2010-09-27 08:39:48,769 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 7 time(s).
>>> 2010-09-27 08:39:49,770 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 8 time(s).
>>> 2010-09-27 08:39:50,771 [main] INFO  org.apache.hadoop.ipc.Client -
>>> Retrying
>>> connect to server: master/192.168.230.130:54310. Already tried 9 time(s).
>>> 2010-09-27 08:39:50,780 [main] ERROR org.apache.pig.Main - ERROR 2999:
>>> Unexpected internal error. Failed to create DataStorage
>>>
>>> Help me??
>>> Thanks
>>> --
>>> Ngô Văn Vĩ
>>> Công Nghệ Phần Mềm
>>> Phone: 01695893851
>>>
>>
>>
>
>
> --
> Ngô Văn Vĩ
> Công Nghệ Phần Mềm
> Phone: 01695893851
>



-- 
Best Regards

Jeff Zhang

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