该方法也同样适用ubuntu 21.04版本
查看是否开启休眠模式
systemctl status sleep.target
发现如下所示:
● sleep.target - Sleep
Loaded: loaded (/lib/systemd/system/sleep.target; static; vendor preset: enabled)
Active: inactive (dead)
Docs: man:systemd.special(7)
2. 执行关闭休眠功能的命令,如下:
sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
可以看到系统返回:
Created symlink /etc/systemd/system/sleep.target → /dev/null.
Created symlink /etc/systemd/system/suspend.target → /dev/null.
Created symlink /etc/systemd/system/hibernate.target → /dev/null.
Created symlink /etc/systemd/system/hybrid-sleep.target → /dev/null.
3. 观察系统休眠状态,如下:
systemctl status sleep.target
可以看到自动休眠模式已被关闭:
● sleep.target
Loaded: masked (Reason: Unit sleep.target is masked.)
Active: inactive (dead)
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原文链接:https://blog.csdn.net/ciel_yu/article/details/117130048