The Elasticsearch security features use the following files:
ES_PATH_CONF/roles.yml
defines the roles in use on the cluster. See
Defining roles.
ES_PATH_CONF/elasticsearch-users
defines the users and their hashed passwords for
the file
realm. See Configuring a file realm.
ES_PATH_CONF/elasticsearch-users_roles
defines the user roles assignment for the
the file
realm. See Configuring a file realm.
ES_PATH_CONF/role_mapping.yml
defines the role assignments for a
Distinguished Name (DN) to a role. This allows for LDAP and Active Directory
groups and users and PKI users to be mapped to roles. See
Mapping users and groups to roles.
ES_PATH_CONF/log4j2.properties
contains audit information. See
Logfile audit output.
Several of these files are in the YAML format. When you edit these files, be aware that YAML is indentation-level sensitive and indentation errors can lead to configuration errors. Avoid the tab character to set indentation levels, or use an editor that automatically expands tabs to spaces.
Be careful to properly escape YAML constructs such as :
or leading exclamation
points within quoted strings. Using the |
or >
characters to define block
literals instead of escaping the problematic characters can help avoid problems.