08-10-2017 07:34 PM
In impala config, i am setting mem limit to 24G, there is also a java heap size, i dont know if this is used by impala queries? and whats the relation with mem limit, and what should i set, if i have physical say 32G, how big can i set on java heap?
08-10-2017 10:33 PM
The best practice is to set 8 gb aside for the os and remaining for the dameons .
Are you refering to JAVA_TOOL_OPTIONS property .
I would start with 8G bump it when hit outofMemory during intial setup .