Linux command
logread 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
logread
Follow
logread -f
Example
logread -l [50]
Filter
logread -e [pattern]
Filter
logread -p [daemon.info]
Example
logread -f -e [error]
说明
logread reads the logd ring buffer log on OpenWrt and similar embedded Linux systems. It provides access to system messages stored in memory rather than on disk.
参数
- -f
- Follow log output in real-time (like tail -f).
- -l _N_
- Print only the last N messages.
- -e _PATTERN_
- Filter messages matching a keyword or pattern.
- -p _FACILITY.LEVEL_
- Filter by syslog facility and priority (e.g., kern.err, daemon.info).
- -t
- Include a human-readable timestamp with each message.
- -h
- Display help information.
FAQ
What is the logread command used for?
logread reads the logd ring buffer log on OpenWrt and similar embedded Linux systems. It provides access to system messages stored in memory rather than on disk.
How do I run a basic logread example?
Run `logread` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -f do in logread?
Follow log output in real-time (like tail -f).