The following example shows a response file for upgrading Storage Foundation High Availability.
our %CFG; $CFG{accepteula}=1; $CFG{opt}{ha}=1; $CFG{opt}{upgrade}=1; $CFG{systems}=[ qw(system01 system02) ]; $CFG{vcs_allowcomms}=1; 1;
The vcs_allowcomms variable is set to 0 if it is a single-node cluster, and the llt and gab processes are not started before upgrade.