From 541617b15ef678cd5daf05d19ceea84ec1c8ebf9 Mon Sep 17 00:00:00 2001 From: Hidekazu Nakamura Date: Wed, 9 Nov 2016 15:27:19 +0900 Subject: [PATCH] Improve Live Migration section in multinode-lab.rst Added root user login check to ensure SSH keys exchanged. Change-Id: I8513bc883ac273af8dcc2f61562a838d33b45a82 --- doc/source/guides/multinode-lab.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/source/guides/multinode-lab.rst b/doc/source/guides/multinode-lab.rst index 8751eb8d6a..a98c2700a5 100644 --- a/doc/source/guides/multinode-lab.rst +++ b/doc/source/guides/multinode-lab.rst @@ -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