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V2EX  ›  NGINX

nginx,平滑升级发送信号量 USR2 的时候,出现 502 可能有哪些原因

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  •   Elemyin · Sep 10, 2018 · 2883 views
    This topic created in 2804 days ago, the information mentioned may be changed or developed.

    做 nginx 平滑升级的时候,发送信号量 USR2 (启动新的主进程,实现热升级),出现 502 可能有哪些原因

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