The permissions are inappropriate. Make sure you have remote root access permission on each system to which you are installing.
Checking communication with system01 ............... FAILED
Remote remsh/rcp permissions not available on: system01
Correct permissions and continue
Continue? [Y/N] :
Suggested solution: You need to set up the systems to allow remote access using
See the Veritas Storage Foundation and High Availability Solutions Getting Started Guide.
Note Remove remote shell permissions after completing the SFCFS installation and configuration.