红帽全球峰会14.2. 启用 systemd 服务
启用服务时，您可以有不同的选项。
流程
启用服务：
要在系统启动时启用服务，无论用户是否登录，输入：
# systemctl enable <service>您必须将
systemd单元文件复制到/etc/systemd/system目录中。要在用户登录时启动服务并在用户注销时停止该服务，输入：
$ systemctl --user enable <service>您必须将
systemd单元文件复制到$HOME/.config/systemd/user目录中。要允许用户在系统启动并保留日志时启动服务，请输入：
# loginctl enable-linger <username>
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