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node acting wired

Question asked by sriharsha on Jul 1, 2013
Hi,
   i have a four node cluster amoung those one node is acting wired it is utlizing 96%(when its ideal) of memory and when i restart the warden it used 52% of memory ,and after submiting a job and and finishing that it again went back to 93%  ..

When i try finding the process ny using ps -aux| grep mapr i found this repeatdly ,i was not able to find anything in /opt/****/logs, can any one suggest where to look at.

mapr     12241  0.0  0.0 1559792 49568 ?       Sl   16:35   0:00 /usr/java/jdk1.6.0_24/bin/java -Xmx1000m -Djava.net.preferIPv4Stack=true -Dhadoop.log.dir=/opt/mapr/hadoop/hadoop-0.20.2/bin/../logs -Dhadoop.pid.dir=/opt/mapr/hadoop/hadoop-0.20.2/bin/../pids -Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/opt/mapr/hadoop/hadoop-0.20.2/bin/.. -Dhadoop.id.str= -Dhadoop.root.logger=INFO,console -XX:ErrorFile=/opt/mapr/hadoop/hadoop-0.20.2/bin/../logs/hs_err_pid%p.log -Djava.library.path=/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/native/Linux-amd64-64:/usr/java/jdk1.6.0_24/jre/lib/amd64/server:/usr/java/jdk1.6.0_24/jre/lib/amd64:/usr/java/jdk1.6.0_24/jre/../lib/amd64 -Dhadoop.policy.file=hadoop-policy.xml -classpath /opt/mapr/hadoop/hadoop-0.20.2/bin/../conf:/usr/java/jdk1.6.0_24/lib/tools.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/..:/opt/mapr/hadoop/hadoop-0.20.2/bin/../hadoop*core*.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/amazon-s3.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/asm-3.2.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/aspectjrt-1.6.5.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/aspectjtools-1.6.5.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/aws-java-sdk-1.3.26.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-cli-1.2.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-codec-1.5.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-configuration-1.8.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-daemon-1.0.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-el-1.0.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-httpclient-3.0.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-httpclient-3.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-lang-2.6.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-logging-1.0.4.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-logging-1.1.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-logging-api-1.0.4.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-math-2.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-net-1.4.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/commons-net-3.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/core-3.1.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/emr-metrics-1.0.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/eval-0.5.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/gson-1.4.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/guava-13.0.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/hadoop-0.20.2-dev-capacity-scheduler.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/hadoop-0.20.2-dev-core.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/hadoop-0.20.2-dev-fairscheduler.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/hsqldb-1.8.0.10.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/httpclient-4.1.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/httpcore-4.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jackson-core-asl-1.5.2.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jackson-mapper-asl-1.5.2.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jasper-compiler-5.5.12.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jasper-runtime-5.5.12.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jersey-core-1.8.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jersey-json-1.8.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jersey-server-1.8.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jets3t-0.6.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jetty-6.1.26.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jetty-servlet-tester-6.1.26.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/jetty-util-6.1.26.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/junit-4.5.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/kfs-0.2.2.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/log4j-1.2.15.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/logging-0.1.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/maprfs-0.20.2-2.1.3.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/maprfs-0.20.2-2.1.3-tests.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/maprfs-diagnostic-tools-0.20.2-2.1.3.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/maprfs-jni-0.20.2-2.1.3.jar:/opt/mapr/hadoop/hadoop-0.20.2/bin/../lib/maprfs-jni-0.20.2-2.1.3-tests.jar:/opt/mapr/hadoop/hadoop

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