Custom Checkpoint, Performing check pointing in hadoop hadoop, Edit log size hadoop, edit log size more hoadoop

Some time it may happen that checkpoint will not happen, and edit size becomes more, of if check point is not happening the is a chance of data loss, if something bad happens, for this

Verify Secondry namenode is up and running fine

• check for services ps -ef | grep secondary\
• check if log rotation of secondary name node is happening properly

 Solution :