Getting stack trace/Heap dump of a process in EMR

Written by mannem on . Posted in EMR || Elastic Map Reduce

In latest EMR AMI’s , Different Applications like Hive and Hadoop are installed with corresponding Unix USERS.

Example : Hive-server2 process in run with hive user.

To check the stack trace or heap dump of this process , you need to specify corresponding user who spawned this process.

You can use the following commands:

or

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