[weblogic@10_56_81_63 ~]$ ps -ax | grep nginx
Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.7/FAQ
6984 ? S 1:30 nginx: worker process
6985 ? S 13:45 nginx: worker process
8821 ? Ss 0:07 nginx: master process ./nginx
26521 ? Ss 0:00 nginx: master process /weblogic/openresty/nginx/sbin/nginx
26522 ? S 0:00 nginx: worker process
26523 ? S 0:00 nginx: worker process
29091 pts/1 S+ 0:00 grep nginx
[weblogic@10_56_81_63 ~]$
