红帽全球峰会6.6. 连接到 debug shell
在启动过程中，systemd-debug-generator 在 TTY9 上配置 debug shell。
先决条件
- 您已成功引导至 debug shell。请参阅 引导至 debug shell。
流程
按 Ctrl+Alt+F9 连接到 debug shell。
如果您使用虚拟机，发送此组合键需要虚拟化应用程序的支持。例如，如果使用 虚拟机管理器，请从菜单中选择
。 - debug shell 不需要身份验证，因此您可以在 TTY9 上看到类似如下的提示：
sh-4.4#
sh-4.4#验证
按照如下所示输入命令：
systemctl status $$
sh-4.4# systemctl status $$Copy to Clipboard Copied! Toggle word wrap Toggle overflow - 要返回到默认 shell，如果引导成功，请按 Ctrl+Alt+F1。
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