From: Alfredo Deza Date: Tue, 12 Nov 2013 20:27:12 +0000 (-0500) Subject: document the new SSH copy-key functionality X-Git-Tag: v1.3.2~2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7534a50a63ba16dbbdb5eb4d198b5833fefe7d48;p=ceph-deploy.git document the new SSH copy-key functionality Signed-off-by: Alfredo Deza --- diff --git a/docs/source/index.rst b/docs/source/index.rst index 201a0fe..f288695 100644 --- a/docs/source/index.rst +++ b/docs/source/index.rst @@ -122,6 +122,27 @@ This would be the same expectation for any action that warrants a connection to a remote host. +SSH Keys +-------- +Ideally, all nodes will be pre-configured to have their passwordless access +from the machine executing ``ceph-deploy`` but you can also take advantage of +automatic detection of this when calling the ``new`` subcommand. + +Once called, it will try to establish an SSH connection to the hosts passed +into the ``new`` subcommand, and determine if it can (or cannot) connect +without a password prompt. + +If it can't proceed, it will try to copy *existing* keys to the remote host, if +those do not exist, then passwordless ``rsa`` keys will be generated for the +current user and those will get used. + +This feature can be overridden in the ``new`` subcommand like:: + + ceph-deploy new --no-ssh-copykey + +.. versionadded:: 1.3.2 + + Managing an existing cluster ============================