Check refrech for job status typing F5!
If you see '/usr/local/gromacs/bin/gmx' , the job is running.
Else, job finished
em.trr -> energyminimization file, nvt.trr -> equilibrium file in 1st phase, npt.trr -> equilibrium file in 2nd phase, md.trr -> final md production file

UID         PID   PPID  C STIME TTY          TIME CMD
apache    29756   2534  0 Sep15 ?        00:00:03 /usr/sbin/httpd -DFOREGROUND
apache    29757   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    29758   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    29759   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    29760   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    29761   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    30903   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    35252   2534  0 Sep15 ?        00:00:00 /usr/sbin/httpd -DFOREGROUND
apache    71367  29760  0 04:40 ?        00:00:00 ps -f

a.txt
trajectory1
trajectory2