login as: login as: ec2-user Authenticating with public key "imported-openssh-key" Last login: Wed Jul 17 13:44:52 2019 from xxx.xxx.xxx.xxx ec2-user@ip-xxx-xx-xxx-xx:~> ec2-user@ip-xxx-xx-xxx-xx:~> echo xauth add `xauth list ${DISPLAY#localhost}` xauth add ip-xxx-xx-xxx-xx/unix:11 MIT-MAGIC-COOKIE-1 1eec23e7f872c3c34eb129b93261fe54 ec2-user@ip-xxx-xx-xxx-xx:~> echo $DISPLAY localhost:11.0 ec2-user@ip-xxx-xx-xxx-xx:~> sudo su - ip-xxx-xx-xxx-xx:~ # xauth add ip-xxx-xx-xxx-xx/unix:11 MIT-MAGIC-COOKIE-1 1eec23e7f872c3c34eb129b93261fe54 ip-xxx-xx-xxx-xx:~ # export DISPLAY=localhost:10.0 ip-xxx-xx-xxx-xx:~ # xclock |