Amazone instance management
# Connect to wp.0eefortstheme.com
ssh ec2-user@ec2-34-203-121-131.compute-1.amazonaws.com
# CHeck free space
df -H
# Check memory usage
free -m
# Install sar for system stat
sudo yum install sysstat
# CHeck cpu usage
sar -u 12 5
# Start ssh agent
eval `ssh-agent -s`
# clear history
history -c
#Know external ip
dig TXT +short o-o.myaddr.l.google.com @ns1.google.com | awk -F'"' '{ print $2}'