Apache2 prefork 幾個參數設定 說明

Apache2 的 MPM 設定有 prefork、worker 的模式,現在新版還有 event 模式,此篇的參數雖然寫 prefork,不過 worker 的設定值也大同小異~

註:此篇只看 prefork

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Apache2 2.4.33 後 mod_http2 不支援 mpm_prefork

升級 Apache2 套件看到的訊息:

apache2 (2.4.25-3+deb9u5) stretch; urgency=medium

* This package upgrades mod_http2 to the version from apache2 2.4.33. This fixes a lot of bugs and some security issues, but it also removes the support for using HTTP/2 when running with mpm_prefork. HTTP/2 support is only provided when running with mpm_event or mpm_worker.

-- Stefan Fritsch <[email protected]> Sat, 02 Jun 2018 09:51:46 +0200

2.4.33 之後,mod_http2 不支援 mpm_prefork,只有支援 mpm_event 和 mpm_worker,詳細內容可見: