: NullpointerException in OffLineImageViewer
I want to access and study the hadoop cluster's metadata which is stored in
fsimage file on namenode machine. i came to know that offLineImageViewer is
used to do so. But when i am trying doing it i am getting an exception.
/usr/hadoop/hadoop-1.2.1# bin/hadoop o
I want to access and study the hadoop cluster's metadata which is stored in
fsimage file on namenode machine. i came to know that offLineImageViewer is
used to do so. But when i am trying doing it i am getting an exception.
/usr/hadoop/hadoop-1.2.1# bin/hadoop oiv -i fsimage -o fsimage.txt Warnin
I want to access and study the hadoop cluster's metadata which is stored in
fsimage file on namenode machine. i came to know that offLineImageViewer is
used to do so. But when i am trying doing it i am getting an exception.
/usr/hadoop/hadoop-1.2.1# bin/hadoop oiv -i fsimage -o fsimage.txt Warnin