How to change the running process priority

digg_url = 'http://linuxpoison.blogspot.com/2009/01/how-to-set-limits-on-users.html';The ulimit programs allow to limit system-wide resource use using a normal configuration file - /etc/security/limits.com. This can help a lot in system administration, e.g. when a user starts too many processes and therefore makes the system unresponsive for other users.$ ulimit -acore file size (blocks,