@command=`aws ec2 describe-instances --filters "Name=instance-state-name,Values=running" | grep PrivateDnsName | cut -d ":" -f2| cut -d '"' -f2 | sort -u `; #### ip-10-1-68-84.us-west-2.compute.internal ip-10-1-7-183.us-west-2.compute.internal ip-10-1-80-15.us-west-2.compute.internal ip-10-1-80-162.us-west-2.compute.internal ip-10-1-80-184.us-west-2.compute.internal ip-10-1-80-187.us-west-2.compute.internal ip-10-1-80-18.us-west-2.compute.internal ip-10-1-80-57.us-west-2.compute.internal