ssh -t -vvv -i ~/.ssh/druid-keypair -o StrictHostKeyChecking=no ubuntu@${INSTANCE_ADDRESS} <<EOI

# Setup Oracle Java
...

# Install dependencies - mysql must be built from source, as the 12.04 apt-get hangs
export DEBIAN_FRONTEND=noninteractive
sudo debconf-set-selections <<< 'mysql-server-5.5 mysql-server/root_password password diurd'
sudo debconf-set-selections <<< 'mysql-server-5.5 mysql-server/root_password_again password diurd'
sudo apt-get -q -y -V --force-yes --reinstall install mysql-server-5.5

echo "ALL DONE with druid environment setup!"
exit
EOI

...
ldconfig deferred processing now taking place
ALL DONE with druid environment setup!
debug1: client_input_channel_req: channel 0 rtype exit-status reply 0

JOBS:
[1]-  Running                 nohup bin/zookeeper-server-start.sh config/zookeeper.properties 2>&1 > /dev/null &
[2]+  Running                 nohup bin/kafka-server-start.sh config/server.properties 2>&1 > /dev/null &

nohup bin/zookeeper-server-start.sh config/zookeeper.properties &
nohup bin/kafka-server-start.sh config/server.properties &

Supported escape sequences:
  ~.  - terminate connection (and any multiplexed sessions)
  ~B  - send a BREAK to the remote system
  ~C  - open a command line
  ~R  - Request rekey (SSH protocol 2 only)
  ~^Z - suspend ssh
  ~#  - list forwarded connections
  ~&  - background ssh (when waiting for connections to terminate)
  ~?  - this message
  ~~  - send the escape character by typing it twice
(Note that escapes are only recognized immediately after newline.)