mod_heartmonitor Collects the Apache Connection status data over multicast. Example Configuration: # First parameter is the interface to listen on HeartbeatListen 239.0.0.1:27999 # Absolute path, or relative path to ServerRoot HeartbeatStorage logs/hb.dat Dependencies: Due to a bug in APR's apr_socket_recvfrom, version 1.2.12 or newer must be used: Consuming: This module atomically writes to the configured path, a list of servers, along with metadata about them. Included data about each server: - IP Address - Busy Slots - Open Slots - Last Seen Every 5 seconds, this file will be updated with the current status of the cluster.