Which of the following options are valid choices for cluster communication security?()
A、rsh and ssh
B、Standard and VPN
C、rhost and .shosts
D、Classic and Enhanced
A、rsh and ssh
B、Standard and VPN
C、rhost and .shosts
D、Classic and Enhanced
A、cat /proc/usr/lparchk B、cat /proc/ppc64/lparcfg C、/var/adm/tools/res_list D、/var/adm/tools/lparalloc