Distributed cache mechanism provides service for copying just read-only data needed by a mapreduce job but not the files which can be updated. So, there is no mechanism to synchronize the changes made in distributed cache as changes are not allowed to distributed cached files.
What mechanism does Hadoop framework provides to synchronize changes made in Distribution Cache during run time of the application ?
Distributed cache mechanism provides service for copying just read-only data needed by a mapreduce job but not the files which can be updated. So, there is no mechanism to synchronize the changes made in distributed cache as changes are not allowed to distributed cached files.
