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max_fails

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Efficient Ops
Efficient Ops
Apr 14, 2021 · Operations

How Nginx’s max_fails and fail_timeout Really Work: A Hands‑On Demo

This article explains the meaning of Nginx upstream directives max_fails and fail_timeout, demonstrates their behavior with a PHP‑FPM test setup, and clarifies common misconceptions and best‑practice settings for reliable load balancing.

PHP-FPMfail_timeoutload balancing
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How Nginx’s max_fails and fail_timeout Really Work: A Hands‑On Demo