manage multiple servers with one ssh command

gistfile1.txt

## Create file "server.txt"
## then write all the server addr, and import ssh key to all server.

# example
for i in `cat server.txt`; do ssh root@${i} "Try Linux command"; done

#  Check status SELinux
for i in `cat server.txt`; do ssh root@${i} "hostname  && sestatus"; done

# Check IP Address
for i in `cat server.txt`; do ssh root@${i} "hostname  && ip a | grep inet"; done

# Installasi Package
for i in `cat server.txt`; do ssh root@${i} "yum -y install java-1.8.0-openjdk*"; done

# SCP copy file 
for i in `cat server.txt`; do scp TestFile root@${i}:TestFile; done
for i in `cat server.txt`; do scp /Folder/TestFile root@${i}:/Folder/TestFile; done