when i restart elastic search I am getting the following error.please explain me why I am getting the following error.
2015-05-17 14:12:37,814][WARN ][common.jna ] Unable to lock JVM memory (ENOMEM). This can result in part of the JVM being swapped out. Increase RLIMIT_MEMLOCK (ulimit).
I gave 12 GB RAM for Heap and toatal Memory of my server is 24 GB