To use cluster for interactive jobs type (X11 graphics):
qrsh xterm - to work interactively on the node
To use whole node for you please type:
qrsh –pe smp 8 xterm
This mean that parallel environment uses 8 cpus (each node has 8 cpus).
To qrsh to specific node (if all slots are not used):
qrsh -q all.q@node04.cluster (node names you get from qt or qstat -f)
qlogin - to work interactively on the node
Please be sure that you have following line in .barhrc (otherwise keybord settings are not correct):
export TERM=vt100