anchor.diff:  In Elasticsearch 7.8.0, the setting `node.local_storage` was deprecated and
   beginning in Elasticsearch 8.0.0 all nodes will require local storage. Therefore,
   the `node.local_storage` setting has been removed.
  +
  +*Impact* +
  +Discontinue use of the `node.local_storage` setting. Specifying this setting in
  +`elasticsearch.yml` will result in an error on startup.
   ====
   
   .The `auth.password` setting for HTTP monitoring has been removed.
  
positive.code: To ensure that all settings are in a proper namespace, the `processors` setting
  was previously deprecated in version 7.4.0 of Elasticsearch, and is removed in
  version 8.0.0. Instead, use `node.processors`.
  ====
  
  .The `node.processors` setting can no longer exceed the available number of processors.
  
negative.code: counterparts. In 8.0.0, these settings have been removed. Elasticsearch will
  refuse to start if you have these settings in your configuration or cluster
  state.
  
  *Impact* +
  Use the replacement `cluster.remote` settings. Discontinue use of the
  `search.remote.*` settings. Specifying these settings in `elasticsearch.yml`
  will result in an error on startup.
  ====
  
  [[remove-pidfile]]
  