httpwsrep

HTTP status codes for galera cluster wsrep_*

HAProxy example

To check the galera clustger using httpchk by checking SHOW GLOBAL STATUS LIKE 'wsrep_local_state_comment';

backend galera
    mode tcp
    option httpchk
    server node0 node0:3306 check port 9200
    server node1 node1:3306 check port 9200
    server node2 node2:3306 check port 9200