Re: mapred.child.java.opts question

2011-06-14 Thread Mapred Learn
No it does not. Sent from my iPhone On Jun 14, 2011, at 11:22 AM, Jeff Bean wrote: > Does your class use GenericOptionsParser (does it implement Tool, and does it > call ToolRunner.run(), for example? > > Jeff > > On Tue, Jun 14, 2011 at 8:47 AM, Alex Kozlov wrote: > There might be differen

Re: mapred.child.java.opts question

2011-06-14 Thread Jeff Bean
Does your class use GenericOptionsParser (does it implement Tool, and does it call ToolRunner.run(), for example? Jeff On Tue, Jun 14, 2011 at 8:47 AM, Alex Kozlov wrote: > There might be different reasons why this parameter is not passed to the > slave JVM: for example, it might have been decl

Re: mapred.child.java.opts question

2011-06-14 Thread Alex Kozlov
There might be different reasons why this parameter is not passed to the slave JVM: for example, it might have been declared final. Do you see the correct parameter in your job xml file (to be found in the JT UI or in the slave local FS)? You can also see the passed parameters if you do `ps aux`

Re: mapred.child.java.opts question

2011-06-14 Thread Mapred Learn
Sorry about the last message. Here we go again: I am trying to pass this option with my job as: hadoop jar -Dmapred.child.java.opts=-Xmx1000m -conf But I still get the error: "Error: Java Heap Space" for all the task trackers. Could somebody advice how can I make this value propagate to al

mapred.child.java.opts question

2011-06-14 Thread Mapred Learn
Hi, I am trying to pass this option with my