h3(#distribution). Distribute the configuration file
-We recommend to keep the @config.yml@ file in sync between all the Arvados system nodes, to avoid issues with services running on different versions of the configuration.
+It is very important to keep the @config.yml@ file in sync between all the Arvados system nodes, to avoid issues with services running on different versions of the configuration.
-Distribution of the configuration file can be done in many ways, e.g. scp, configuration management software, etc.
+We provide "installer.sh":../install/salt-multi-host.html#installation to distribute config changes. You may also do your own orchestration e.g. @scp@, configuration management software, etc.
h3(#restart). Restart the services affected by the change