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:       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>`.
  
  [float]
  [[xpack-installing-offline]]
  === Installing {xpack} on Offline Machines
  The plugin install scripts require direct Internet access to download and
  install {xpack}. If your server doesn’t have Internet access, you
  can manually download and install {xpack}.
  
  To install {xpack} on a machine that doesn't have Internet access:
  
  . Manually download the {xpack} zip file:
  https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{version}.zip[
  +https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{version}.zip+]
  (https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{version}.zip.sha1[sha1])
  
  . Transfer the zip file to a temporary directory on the offline machine. (Do NOT
  put the file in the {es} plugins directory.)
  
  . Run `bin/elasticsearch-plugin install` from the {es} install directory
  and specify the location of the {xpack} zip file. For example:
  +
  --
  ["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.
  
  --
  
negative.code: 
  To install {xpack} in {es}:
  
  . Optional: If you want to install {xpack} on a machine that doesn't have
  internet access:
  
  .. Manually download the {xpack} zip file:
  https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{version}.zip[
  +https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{version}.zip+]
  (https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-{version}.zip.sha1[sha1])
  +
  --
  NOTE: The plugins for {es}, {kib}, and Logstash are included in the same zip
  file. If you have already downloaded this file to install {xpack} on one of
  those other products, you can reuse the same file.
  
  --
  
  .. Transfer the zip file to a temporary directory on the offline machine. (Do
  NOT put the file in the {es} plugins directory.)
  
  . Run `bin/elasticsearch-plugin install` from `ES_HOME` on each node in your
  cluster:
  +
  --
  [source,shell]
  