红帽全球峰会第 2 章 使用日志文件对问题进行故障排除
您可以使用日志文件中的信息来故障排除和监控系统功能。日志文件包含有关系统的消息，包括内核以及其上运行的服务和应用程序。Red Hat Enterprise Linux 中的日志记录系统基于内置的 syslog 协议。然后，各种程序使用 syslog 记录事件并将其整理到日志文件中。
2.1. 处理 syslog 信息的服务
复制链接链接已复制到粘贴板!
以下服务处理 syslog 信息：
systemd-journald守护进程从以下源收集信息并将其转发到
Rsyslog以进行进一步处理：- 内核
- 引导过程的早期阶段
- 启动并运行守护进程的标准和错误输出
-
syslog
Rsyslog服务-
根据类型和优先级对
syslog消息进行排序，并将其写入/var/log目录中的文件。/var/log目录会永久保存日志信息。
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