PacificRack性能太烂导致Nginx&PHP无法启动

被坑惨了，照以往经验配置Debian10，重启机器以后就没管，后来发现Nginx和PHP竟然都没有启动，网站失联近6个小时。
重启模拟了一下错误过程，发现是vps性能太烂，导致服务没有被启动。（错误代码：15）

2. ● nginx.service – A high performance web server and a reverse proxy server
3.    Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
4.    Active: failed (Result: timeout) since Wed 2019-11-13 20:36:23 EST; 1min 5s ago
5.      Docs: man:nginx(8)
6.   Process: 309 ExECStartPre=/usr/sbin/nginx -t -q -g daemon on; master_process on; (code=killed, signal=TERM)
8. Nov 13 20:34:52 c191109 systemd[1]: Starting A high performance web server and a reverse proxy server…
9. Nov 13 20:36:23 c191109 systemd[1]: nginx.service: Start-pre operation timed out. Terminating.
10. Nov 13 20:36:23 c191109 systemd[1]: nginx.service: Control process exited, code=killed, status=15/TERM
11. Nov 13 20:36:23 c191109 systemd[1]: nginx.service: Failed with result ‘timeout’.
12. Nov 13 20:36:23 c191109 systemd[1]: Failed to start A high performance web server and a reverse proxy server.

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解决方法：

1. apt install haveged

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新疆网友:过几天等母鸡情绪稳定就可以了，
江西网友:不至于这么不堪的