9.9. Configuring SSH Keys on the Node Host

Procedure 9.6. To Configure SSH Keys on the Node Host:

1. On the node host, create a /root/.ssh directory if it does not exist:

   # mkdir -p /root/.ssh

   Copy to Clipboard Toggle word wrap
2. Configure the appropriate permissions for the /root/.ssh directory:

   # chmod 700 /root/.sshchmod 700 /root/.ssh

   Copy to Clipboard Toggle word wrap
3. Copy the SSH key from the broker host to each node host:

   # scp root@broker.example.com:/etc/openshift/rsync_id_rsa.pub /root/.ssh/scp root@broker.example.com:/etc/openshift/rsync_id_rsa.pub /root/.ssh/scp root@broker.example.com:/etc/openshift/rsync_id_rsa.pub /root/.ssh/

   Copy to Clipboard Toggle word wrap
4. Supply the root user password of the broker host when prompted:

   root@broker.example.com's password:

   Copy to Clipboard Toggle word wrap
5. Copy the contents of the SSH key to the /root/.ssh/authorized_keys file:

   # cat /root/.ssh/rsync_id_rsa.pub >> /root/.ssh/authorized_keyscat /root/.ssh/rsync_id_rsa.pub >> /root/.ssh/authorized_keyscat /root/.ssh/rsync_id_rsa.pub >> /root/.ssh/authorized_keyscat /root/.ssh/rsync_id_rsa.pub >> /root/.ssh/authorized_keys

   Copy to Clipboard Toggle word wrap
6. Configure the appropriate permissions for the /root/.ssh/authorized_keys file:

   # chmod 600 /root/.ssh/authorized_keyschmod 600 /root/.ssh/authorized_keys

   Copy to Clipboard Toggle word wrap
7. Remove the SSH key:

   # rm -f /root/.ssh/rsync_id_rsa.pubrm -f /root/.ssh/rsync_id_rsa.pub

   Copy to Clipboard Toggle word wrap