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Each protocol requires different behavior, the below example is for SCSP.healthcheck configuration.

SCSP Protocol

HAPROXY < 2.2

Code Block
    option httpchk HEAD /_admin/manage/version
    http-check expect status 200

HAPROXY > 2.2

Code Block
    option httpchk
    http-check connect
    http-check send meth serverHEAD gw1uri YOUR_GATEWAY1_IP:8090 check inter 10s fall 3 rise 2
    server gw2 YOUR_GATEWAY2_IP:8090 check inter 10s fall 3 rise 2/_admin/manage/version
    http-check expect status 200

S3 Protocol

HAPROXY < 2.2

Code Block
    option httpchk HEAD /
    http-check expect status 403

HAPROXY > 2.2

Code Block
    option httpchk
    http-check connect
    http-check send meth HEAD uri /
    http-check expect status 403

Admin Protocol ( cluster_admin )

HAPROXY < 2.2

Code Block
    option httpchk HEAD /
    http-check expect status 401

HAPROXY > 2.2

Code Block
    option httpchk
    http-check connect
    http-check send meth HEAD uri /_admin/manage/version
    http-check expect status 200
    401

Backend section for all protocols

Code Block
server gw1 YOUR_GATEWAY1_IP:8090 check inter 10s fall 3 rise 2
    server gw2 YOUR_GATEWAY2_IP:8090 check inter 10s fall 3 rise 2

Example Logging with SCSP health check

In the following example I ran a while loop, to read an object every second… and while doing it shutdown 1 of the 2 gateways waited a few seconds then started it back up.

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