操作环境
- 硬件：华为云服务器
- 操作系统：Rocky Linux 9.0 64bit
- 服务器软件：nginx 1.24.0，php 8.2.6，openssl 3.0.7，WordPress6.2.2
- 客户端软件：MobaXterm_Personal 23.1
问题描述
最近，我在调试网站修改nginx.conf后，用指令 systemctl restart nginx重启nginx服务失败，用指令 systemctl status nginx查看发现 nginx: [emerg] unknown directive "?" in /usr/local/nginx/conf/nginx.conf:169的报错信息。
详情如下：
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[root@hecs-288529 conf]# systemctl restart nginx [2023-06-02 21:01:38] Job for nginx.service failed because the control process exited with error code. [2023-06-02 21:01:38] See "systemctl status nginx.service" and "journalctl -xeu nginx.service" for details. [2023-06-02 21:01:38] [root@hecs-288529 conf]# systemctl status nginx [2023-06-02 21:01:47] ?nginx.service - nginx [2023-06-02 21:01:47] Loaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; preset: disabled) [2023-06-02 21:01:47] Drop-In: /usr/lib/systemd/system/nginx.service.d [2023-06-02 21:01:47] php-fpm.conf [2023-06-02 21:01:47] Active: failed (Result: exit-code) since Fri 2023-06-02 21:01:38 CST; 9s ago [2023-06-02 21:01:47] Duration: 12min 43.518s [2023-06-02 21:01:47] Process: 20110 ExecStart=/usr/local/nginx/sbin/nginx (code=exited, status=1/FAILURE) [2023-06-02 21:01:47] CPU: 5ms [2023-06-02 21:01:47] [2023-06-02 21:01:47] Jun 02 21:01:38 hecs-288529 systemd[1]: Starting nginx... [2023-06-02 21:01:47] Jun 02 21:01:38 hecs-288529 nginx[20110]: nginx: [emerg] unknown directive "?" in /usr/local/nginx/conf/nginx.conf:169 [2023-06-02 21:01:47] Jun 02 21:01:38 hecs-288529 systemd[1]: nginx.service: Control process exited, code=exited, status=1/FAILURE [2023-06-02 21:01:47] Jun 02 21:01:38 hecs-288529 systemd[1]: nginx.service: Failed with result 'exit-code'. [2023-06-02 21:01:47] Jun 02 21:01:38 hecs-288529 systemd[1]: Failed to start nginx. [2023-06-02 21:01:47] |
解决方案
经仔细检查nginx.conf文件内容，没有发现问题。
怀疑是文件编码格式问题，用SSH客户端软件MobaXterm_Personal默认的编辑器重新打开文件，调整文件格式为 UNIX，编码修改为 ANSI后问题解决。
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