asterix-installer/src/main/resources/scripts/validate_ssh.sh - asterixdb - Git at Google

 USERNAME=$1
 shift 1
 numargs=$#
 for ((i=1 ; i <= numargs ; i=i+2))
 do
  host=$1
  ssh -l $USERNAME -oNumberOfPasswordPrompts=0 $host "echo $host"
  shift 1
 done
	USERNAME=$1
	shift 1
	numargs=$#
	for ((i=1 ; i <= numargs ; i=i+2))
	do
	host=$1
	ssh -l $USERNAME -oNumberOfPasswordPrompts=0 $host "echo $host"
	shift 1
	done