0
votes

I am new for hadoop and try to setup hadoop multi node cluster with two data node in hadoop 2.6.0.But when I am trying to run mapreduce application, it is not running or geting more time.But all the demons are running well in each two nodes.

[hadoop@slave ~]$ jps 13406 MRAppMaster 9225 NodeManager 9072 DataNode 13591 Jps [hadoop@master hadoop]$ jps 10051 Jps 3015 NodeManager 2444 SecondaryNameNode 1853 NameNode 2894 ResourceManager 2079 DataNode fail the task

1.is this problem is coming because of memory problem some time get more time to run the application get more time

container_1455681046052_0008_01_000001-stderr log4j:WARN No appenders could be found for logger (org.apache.hadoop.ipc.Server). log4j:WARN Please initialize the log4j system properly.

1
Can you add logs to your post..? - BruceWayne
container_1455681046052_0008_01_000001-stderr log4j:WARN No appenders could be found for logger (org.apache.hadoop.ipc.Server). log4j:WARN Please initialize the log4j system properly. - Tharaka Sandaruwan
i dont know what do you mean by logs plz can you tell me....@Krishna - Tharaka Sandaruwan

1 Answers

0
votes

try bringing your jobhistory server up by "mapred historyserver" and submit the job again