The permissions are inappropriate. Make sure you have remote root access permission on each system to which you are installing.

Checking system communication ..................................... Done
System verification did not complete successfully
The following errors were discovered on the systems:
The ssh permission denied on host1 rsh permission denied on host1 
either ssh or rsh is needed to be setup between the local node and host1 
for communication. Enter the  system names separated by 
spaces: q,? (host1)

Suggested solution: You need to set up the systems to allow remote access using ssh or rsh.

See Configuring secure shell (ssh) or remote shell before installing products.