|
[Sponsors] |
[Solution] Fluent hangs on exit in a 2 nodes cluster |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
November 9, 2014, 10:11 |
[Solution] Fluent hangs on exit in a 2 nodes cluster
|
#1 |
Senior Member
Rick
Join Date: Oct 2010
Posts: 1,016
Rep Power: 27 |
Hi all,
I noticed that fluent always hangs when I tipe exit in the command window, or if I exit from the menu. I'm running fluent in a 2 nodes cluster with sles (machine hostnames are Workstation and Workstation2). The cluster is offline, so I decided to use rsh instead off ssh. By looking at the cleanup script created by fluent you can see something like this: Code:
/usr/ansys_inc/v150/fluent/bin/fluent-cleanup.pl Workstation 49271 CLEANUP_EXITING LOCALHOST='hostname' if [ $LOCALHOST = Workstation2 ]; then kill -9 7639; else ssh Workstation2 kill -9 7639; fi ...and so on for each process on Workstation2.... if [ $LOCALHOST = Workstation ]; then kill -9 15559; else ssh Workstation kill -9 15559; fi ...and so on for each process on Workstation.... rm -f /home/daniele/Desktop/Fluent/cleanup-fluent-Workstation-14667.sh So this means that Workstation kills the local processes and tries to ssh Workstation2 to kill the other processes: however Workstation2 requests a password to login, and that's where I think fluent hangs. But I'm using passwordless rsh with openmpi...why fluent creates this script with ssh commands??? My solution was to set up passwordless ssh login and now fluent can exit without problems.
__________________
Google is your friend and the same for the search button! Last edited by ghost82; November 10, 2014 at 03:01. |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Abnormal exit of fluent | shivakumar | FLUENT | 0 | July 15, 2014 01:33 |
Cluster ID's not contiguous in compute-nodes domain. ??? | Shogan | FLUENT | 1 | May 28, 2014 16:03 |
Best way to handle hanging nodes in Fluent for LES? | flotus1 | FLUENT | 4 | December 16, 2013 04:32 |
fluent on remote linux cluster | osamaghani | ANSYS | 4 | July 30, 2012 18:51 |
Fluent on a Windows cluster | Erwin | FLUENT | 4 | October 22, 2002 12:39 |