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

Switch to Plain View
MapReduce >> mail # user >> jvm fatal error when I kill my namenode after upgrade


Copy link to this message
-
jvm fatal error when I kill my namenode after upgrade
Hi users

    I'm do the upgrade testing in my test enviroments.
    HA is enabled,and after upgrading  the active namenode and the
datanode, It can not to  stop the upgraded namenode
--------------------------------------------------------------------------------------------
[hadoop@hadoop2 sbin]$ ./hadoop-daemons.sh stop datanode
hadoop2: stopping datanode
hadoop3: stopping datanode
hadoop1: stopping datanode
[hadoop@hadoop2 sbin]$ ./hadoop-daemons.sh --hosts hadoop2  stop namenode
cat: /home/hadoop/hadoop-2.2.0/etc/hadoop/215201: No such file or directory
[hadoop@hadoop2 sbin]$ ./hadoop-daemon.sh stop namenode
no namenode to stop
---------------------------------------------------------------------------------------------
   So that I have to kill the pid  which is :

---------------------------------------------------------------------------------------------
hadoop   21198 21153  2 09:43 pts/6    00:00:11
/home/hadoop/jdk1.6.0_45/bin/java -Dproc_namenode -Xmx1000m
-Djava.net.preferIPv4Stack=true
-Dhadoop.log.dir=/home/hadoop/hadoop-2.2.0/logs
-Dhadoop.log.file=hadoop.log -Dhadoop.home.dir=/home/hadoop/hadoop-2.2.0
-Dhadoop.id.str=hadoop -Dhadoop.root.logger=INFO,console
-Djava.library.path=/home/hadoop/hadoop-2.2.0/lib/native
-Dhadoop.policy.file=hadoop-policy.xml -Djava.net.preferIPv4Stack=true
-Dhadoop.security.logger=INFO,RFAS -Dhdfs.audit.logger=INFO,NullAppender
-Dhadoop.security.logger=INFO,NullAppender
org.apache.hadoop.hdfs.server.namenode.NameNode -upgrade .
---------------------------------------------------------------------------------------------

 Unfortunately it comes up the fatal error. The attached file is the detail
information