The collective controller provides a ServerCommands MBean
that can be used to start or stop a collective member.
Set up
To enable the collective controller to stop and start a member server, it might be necessary to
add the
<hostAuthInfo> element to the member's
server.xml file. By default, each member attempts to use SSH key-based
authentication. A pair of RSA keys is generated on server startup under
${server.config.dir}/resources/security/ssh. The public key is added to
the user's
authorized_keys file automatically. The private key is sent to
the controller. If SSH is not available:
For information on how to construct a Liberty collective,
see Configuring a Liberty collective.
For information on running
the ServerCommands MBean from the controller, see
the API documentation for the ServerCommands MBean.
See Overriding Liberty server host information for
more details.