Bootstrap a pgbouncer server with sane defaults.

pgbouncer-notes.txt

sudo su -
aptitude -y update
aptitude -y safe-upgrade
aptitude -y install pgbouncer postgresql
update-rc.d -f postgresql remove
vim /etc/default/pgbouncer # START=1
vim /etc/pgbouncer/userlist.txt # "username" "password"
vim /etc/pgbouncer/pgbouncer.ini

#####
* = host=ec2-blah port=
pidfile = /tmp/pgbouncer.pid
user = postgres
listen_addr = *
listen_port = 5432
max_client_conn = 200
default_pool_size = 200
server_login_retry = 15
#####

reboot