Variable precedence is detailed in a later chapter.If you have hosts that run on non-standard SSH ports you can put the port number after the hostname with a colon.
By default the file should end up in your “downloads” folder.
It is highly recommended to create a subfolder to place all of the files into, as additional files will be created after opening the server for the first time.
For your Puppet master to sign an agent certificate, the agent needs to be able to connect to the master’s firewall through port 8140.
You will learn to set full firewall rules later in the Quick Start Guide.
To connect to the server and play you will need a Minecraft account.
If you don’t already have an account, you can create one here.
See For instance, suppose you have hosts grouped by datacenter, and each datacenter uses some different servers.
The data in the groupfile ‘/etc/ansible/group_vars/raleigh’ for the ‘raleigh’ group might look like: All hosts that are in the ‘raleigh’ group will have the variables defined in these files available to them.
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Not only is this inventory configurable, but you can also use multiple inventory files at the same time and pull inventory from dynamic or cloud sources or different formats (YAML, ini, etc), as described in It is ok to put systems in more than one group, for instance a server could be both a webserver and a dbserver.