Elasticsearch Tuning

Purpose

Modify the garbage collection (GC) parameters of the elasticsearch node instance.

Procedure

1. Modify the config/jvm.options file.

   1	vi config/jvm.options

2. Press i to enter the insert mode and change the values of Xms and Xmx to 31g.

   1 2	-Xms31g -Xmx31g

   

3. Press Esc, type :wq!, and press Enter to save the file and exit.