Return the role of a server in a cluster

Return the role of a server in a cluster

GET /_admin/server/role

Returns the role of a server in a cluster. The role is returned in the role attribute of the result. Possible return values for role are:

• SINGLE: the server is a standalone server without clustering
• COORDINATOR: the server is a Coordinator in a cluster
• PRIMARY: the server is a DB-Server in a cluster
• SECONDARY: this role is not used anymore
• AGENT: the server is an Agency node in a cluster
• UNDEFINED: in a cluster, UNDEFINED is returned if the server role cannot be determined.

HTTP 200 Is returned in all cases.

• error: always false

• code: the HTTP status code, always 200

• errorNum: the server error number

• role: one of [ SINGLE, COORDINATOR, PRIMARY, SECONDARY, AGENT, UNDEFINED]