anchor.diff:  ----------------------------------------------------------
   
   NOTE: If you are using a <<xpack-package-installation, DEB/RPM distribution>>
  -      of {es}, run the installation with superuser permissions. To
  -      perform an offline installation, <<xpack-installing-offline, download the X-Pack binaries>>.
  +      of {es}, run the installation with superuser permissions.
  +
  +The plugin install scripts require direct internet access to download and
  +install {xpack}. If your server doesn’t have internet access, specify the
  +location of the {xpack} zip file that you downloaded to a temporary directory.
  +
  +["source","sh",subs="attributes"]
  +----------------------------------------------------------
  +bin/elasticsearch-plugin install file:///path/to/file/x-pack-{version}.zip
  +----------------------------------------------------------
  +
  +NOTE:  You must specify an absolute path to the zip file after the `file://` protocol.
   
   --
   
  
positive.code: 
  To install {xpack} in {es}:
  
  . Run `bin/elasticsearch-plugin install` from `ES_HOME` on each node in your cluster:
  +
  --
  [source,shell]
  
negative.code:       setting the system property `es.path.conf` to the config path via
        `ES_JAVA_OPTS="-Des.path.conf=<path>"` or by setting the
        environment variable `CONF_DIR` via `CONF_DIR=<path>`.
  