Using out of core messages

Hi all, I am struggling with the settings to use out of core messages. I have 3 nodes with 16 GB RAM each ( one master, two workers). I ran into a java heap space OOM Error. First question is: Where do I set the mapred.child.java-opts Options? Do I need to add them via the -ca mapred.child….“

Re: Using out of core messages

Answers are inline. On Thu, Apr 24, 2014 at 4:21 PM, Pascal Jäger pas...@pascaljaeger.dewrote: Hi all, I am struggling with the settings to use out of core messages. I have 3 nodes with 16 GB RAM each ( one master, two workers). I ran into a java heap space OOM Error. First question