Hello Solaris users, I wonder some one help me to understand ps command on Solaris. What I am interresting is: why /usr/ucb/ps command is having out put differnet than /usr/bin/ps I CAN'T run /usr/bin/ps axuwwww but I can under /usr/ucb/ps Or /usr/ucb/ps -ef does not work, but /usr/bin/ps -ef does work. Thank you for your help. Tel.