copy ssh keys

copy_ssh_keys

==> copy ssh keys between servers (edge <--> neo4j)
http://www.commandlinefu.com/commands/view/188/copy-your-ssh-public-key-to-a-server-from-a-machine-that-doesnt-have-ssh-copy-id

cat /home/user/id_neo4j_rsa.pub | ssh user@host.org 'cat >> ~/.ssh/authorized_keys'
cat /home/user/id_rsa.pub | ssh user@host.org 'cat >> ~/.ssh/authorized_keys'

==> generate keytab (if not available)
ktutil:  addent -password -p user@host.org -k 1 -e rc4-hmac
Password for user@host.org:
ktutil:  wkt /home/user/user.keytab
ktutil:  quit