nginx: [error] open() "/var/run/nginx.pid" failed (2: No such file or directory)

回答: 当出现nginx启动报错"nginx: \[error\] open() "/var/run/nginx/nginx.pid" failed (2: No such file or directory)"时，这通常是由于缺少nginx.pid文件或者文件路径错误导致的。解决这个问题的方法是创建/var/run/nginx/目录并确保nginx用户对该目录具有写入权限。然后重新启动nginx服务即可解决该问题。\[1\]\[2\]\[3\]
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