Improve Live Migration section in multinode-lab.rst

Added root user login check to ensure SSH keys exchanged.


Change-Id: I8513bc883ac273af8dcc2f61562a838d33b45a82
This commit is contained in:
Hidekazu Nakamura 2016-11-09 15:27:19 +09:00 committed by Sean M. Collins
parent e8f776cda0
commit 541617b15e

@ -400,6 +400,10 @@ SSH keys need to be exchanged between each compute node:
ssh-keyscan -H DEST_HOSTNAME | sudo tee -a /root/.ssh/known_hosts
3. Verify that login via ssh works without a password::
ssh -i /root/.ssh/id_rsa.pub stack@DESTINATION
In essence, this means that every compute node's root user's public RSA key
must exist in every other compute node's stack user's authorized_keys file and
every compute node's public ECDSA key needs to be in every other compute