二、信号量

    科技2026-09-21  21

    Nginx的信号控制

    TERM, INTQuick shutdownQUITGraceful shutdown 优雅的关闭进程,即等请求结束后再关闭HUPConfiguration reload ,Start the new worker processes with a new configuration Gracefully shutdown the old worker processes 改变配置文件,平滑的重读配置文件USR1Reopen the log files 重读日志,在日志按月/日分割时有用USR2Upgrade Executable on the fly 平滑的升级WINCHGracefully shutdown the worker processes 优雅关闭旧的进程(配合USR2来进行升级)

    具体语法: Kill -信号选项 nginx的主进程号 Kill -HUP 4873 Kill -信号控制 cat /xxx/path/log/nginx.pid Kil; -USR1 cat /xxx/path/log/nginx.pid

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