Hello,
I have work machines with 32GB and allocated 16GB to the heap size
==hadoop-env.sh==
export HADOOP_HEAPSIZE=16384
==hadoop-site.xml==
property
namemapred.child.java.opts/name
value-Xmx16384m/value
/property
The same code runs when not being run through Hadoop, but it fails
when in a
Hey Saptarshi,
Watch the running child process while using ps, top, or Ganglia
monitoring. Does the map task actually use 16GB of memory, or is the
memory not getting set properly?
Brian
On Dec 28, 2008, at 3:00 PM, Saptarshi Guha wrote:
Hello,
I have work machines with 32GB and
On Sun, Dec 28, 2008 at 4:33 PM, Brian Bockelman bbock...@cse.unl.edu wrote:
Hey Saptarshi,
Watch the running child process while using ps, top, or Ganglia
monitoring. Does the map task actually use 16GB of memory, or is the memory
not getting set properly?
Brian
I haven't figured out how
Caught it in action.
Running ps -e -o 'vsz pid ruser args' |sort -nr|head -5
on a machine where the map task was running
04812 16962 sguha/home/godhuli/custom/jdk1.6.0_11/jre/bin/java
Saptarshi Guha wrote:
Caught it in action.
Running ps -e -o 'vsz pid ruser args' |sort -nr|head -5
on a machine where the map task was running
04812 16962 sguha/home/godhuli/custom/jdk1.6.0_11/jre/bin/java
