Ubuntu 18.04 启动很慢，需要 53 秒才能达到多用户目标

Question

我是 Ubuntu 新手。如何加快此系统的启动速度？

The time after the unit is active or started is printed after the "@" character.
The time the unit takes to start is printed after the "+" character.

   graphical.target @53.066s
└─multi-user.target @53.066s
  └─snapd.seeded.service @37.351s +31ms
    └─snapd.service @30.360s +6.987s
      └─basic.target @29.615s
        └─sockets.target @29.615s
          └─snapd.socket @29.539s +75ms
            └─sysinit.target @29.538s
              └─cryptsetup.target @29.497s
                └─systemd-ask-password-wall.path @3.649s
                  └─-.mount @3.630s
                    └─system.slice @3.649s
                      └─-.slice @3.630s

Answer 1

这应该可以回答你的问题：

Ubuntu 15.04 网络管理器导致启动缓慢

简而言之，您可以禁用该服务。

systemctl disable NetworkManager-wait-online.service