红帽全球峰会7.4.2. 调试 Ignition 失败
如果无法置备机器，Ignition 会失败，RHCOS 将引导至紧急 shell。使用以下步骤获取调试信息。
流程
运行以下命令显示哪个服务单元失败：
$ systemctl --failed可选：在单个服务单元上运行以下命令查找更多信息：
$ journalctl -u <unit>.service
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