(Solved) hadoop 2.2.0 QJM exception : NoClassDefFoundError: org/apache/hadoop/hdfs/server/namenode/FSImage

2014-02-12 Thread Henry Hung
: make sure to shutdown all process before replacing the jar(s). Best regards, Henry From: MA11 YTHung1 Sent: Thursday, February 13, 2014 10:49 AM To: user@hadoop.apache.org Subject: hadoop 2.2.0 QJM exception : NoClassDefFoundError: org/apache/hadoop/hdfs/server/namenode/FSImage Hi All, I don&#

hadoop 2.2.0 QJM exception : NoClassDefFoundError: org/apache/hadoop/hdfs/server/namenode/FSImage

2014-02-12 Thread Henry Hung
Hi All, I don't know why the journal node logs has this weird "NoClassDefFoundError: org/apache/hadoop/hdfs/server/namenode/FSImage" exception. This error occurs each time I switch my namenode from standby to active 2014-02-13 10:34:47,873 INFO org.apache.hadoop.hdfs.server.namenode.FileJournal