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How can we check all the node are working or not ?

Posted: Thu Mar 12, 2009 6:59 am
by krishna410
Hi all,

Presetly iam working in parallel jobs.

In that i configured the no of nodes : 4 nodes.

Unable to start ORCHESTRATE process on node node3 :APT_PM_Player .. APT_PM_Player:fork() fails........

Unable to start ORCHESTRATE process on node
node2 APT_PM_Player .. APT_PM_Player:fork() fails........

Some times iam getting this type of warnings and fails the job......

Thanks& Advance,
Krishna

Posted: Thu Mar 12, 2009 3:38 pm
by ray.wurlod
All nodes are working if you don't get error messages. You can monitor the job in Director choosing the "Show Instances" option to get row counts and CPU usage on a per-node basis.

Posted: Thu Mar 12, 2009 10:32 pm
by Scope
Try the below command in unix box & check the maximum number of process allowed per user. If the value is less than 100 inform your Administrator to increase the value.

lsattr -E -l sys0 | grep maxuproc

Posted: Fri Mar 13, 2009 6:12 am
by eostic
is there a linux equivalent to that?

Posted: Fri Mar 13, 2009 2:06 pm
by ArndW
Ernie - I know that there is, but I seem to recall it is different on different versions on Linux as well.

Scope/krishna - The fork failed error is certainly caused by a setting of maxuproc too low, but a value of only 100 is far too little for PX to work; even a medium sized job with several nodes will blow that limit. A value of 1000 or 2000 is more appropriate.