Thanks to those who responded to my question. Wanted to give an update on what was found that was causing my problem. I noticed after watching this for a couple of days that the urfs_xserver processes were occurring each day at the same time period. This lead me to a script that was running each day I was using to check workstation statistics based on the old "checkit" script from Angel Corbera's website. In that script is a check for core files: find / -fstype urfs -prune -o -name core -ls . This worked great on our old Version 6.3 system, but when we changed to Version 7.1.1 for some reason when this ran on some WPs it would cause this entry on the host AW which eventually caused the problem I described below. The script was modified to check for core files as follows: find / -xdev -name core -exec file {} \; find /usr -xdev -name core -exec file {} \; find /opt -xdev -name core -exec file {} \; find /var -xdev -name core -exec file {} \; The problem has not occurred since the modification. Thanks, Jim >>> "Jim Kahlden" <James.Kahlden@xxxxxxxx> 1/10/2008 7:48 AM >>> Thanks for the information...we do have a similar setup with AW51 hosting multiple WP51's and the WP's call up some remote draw applications. That gives me something to look for. Jim >>> goy tal <goy_tal@xxxxxxxxx> 1/10/2008 1:28 AM >>> Dear Jim; a similar case was reported to EMEA TAC and the possible answer is in SAP 300092759. Answer: Has AW51 hosting 6 wp51's Each wp will have 0:00 /usr/fox/exten/urfs_xserver -m /etc/fox/dsamap running, also remote sessions will each have one running This process is used when the WP calls up a remote draw application Customer has been killing processes , this is ok since they will respawn when needed Possible large amount due to improperly closing exceed sessions Regards; Jim Kahlden <James.Kahlden@xxxxxxxx> wrote: We had an issue with a 51F AW running 7.1.1 version software that would not allow the use of the ICC on that AW. After looking at the show_params, it was found that there were only 2 free CMX_NUM_CONNECTIONS available. Also noticed that there were 64 instances of /usr/fox/exten/urfs_xserver -m /etc/fox/dsamap running when using the ps -eaf command. After a reboot of the AW, the free CMX_NUM_CONNECTIONS went to 67 and there was only one /usr/fox/exten/urfs_xserver -m /etc/fox/dsamap running instead of the original 64 that was seen. Any ideas as to what can cause that many instances of the urfs_xserver to be running? Thanks, Jim Kahlden System Reliability Analyst Lower Colorado River Authority Fayette Power Project 6549 Power Plant Road La Grange, TX 78945 (979) 249-8514 (Ph) (979) 249-8390 (Fax) jim.kahlden@xxxxxxxx _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave