Issue A clustered key server is comprised of one primary key server and up to three secondary key servers. When a request is sent to the primary key server, if it is not available, the request will be...Issue A clustered key server is comprised of one primary key server and up to three secondary key servers. When a request is sent to the primary key server, if it is not available, the request will be sent to the first secondary key server. If the first secondary key server is unavailable, the request is sent to the next secondary key server. Because the primary key server was available, the request was not passed on to any of the secondary key servers.