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Keepalived: Transitioning to backup node not happening when check script on master server finds service is down for an applicaiton

Ciao just because I had the same issue, let me share my workaround. Do not ask me why but I have been forced to restart keepalived process after the script fails because the monitored process is ...
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Why is "tcp-request content accept" frontend instruction is required for proper HAProxy SNI-based routing?

I will try to answer my own question after giving it some thought. So, HAProxy docs also have the following mention: http://cbonte.github.io/haproxy-dconv/2.0/configuration.html If content switching ...
1 vote

Adding subdomains in haproxy for CORS

That response would answer to ANY domain with correct CORS, so you potentially allow MITM. You take whatever request had, and say in CORS that is allowed, its equivalent to *. if you want that to be ...
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Why do i see ipv6 addresses on haproxy logs?

A source IP address is in the logs, your haproxy got something via IPv6. So your CDN routing to you is working. As mentioned in the comments, for haproxy "SC" termination state relates to a ...
1 vote
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Check response of one backend before proxying to another

Not a complete answer, but slightly too long for comment: The set-up you describe is in concept similar to a fairly common strategy : offload the authentication to one system use your reverse proxy ...
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