Linux nohup in detail

When we execute a command in Linux, it will create our process in the background and assign a unique process ID. This process can be ended in three ways: the assigned task is completed, you explicitly terminate the process, you log out, or in the case of SSH, the connection is disconnected and the session is terminated

Linux 2021年08月16日 0 likes 0 comments 2660 views

Crontab 13 classic examples

Linux crontab and Windows task schedules are very similar. Crontab can be used to perform tasks on a regular basis in the system

Linux 2021年08月11日 0 likes 0 comments 2664 views

CentOS 7 install and use FFmpeg

FFmpeg 是一个免费的开源工具集，用于处理多媒体文件。它包含一组共享的音频和视频库，例如 libavcodec、libavformat 和 libavutil。使用 FFmpeg，您可以在各种视频和音频格式之间进行转换、设置采样率、捕获流音频/视频以及调整视频大小

Linux 2021年08月03日 0 likes 0 comments 3774 views

CentOS7 firewalld commonly used commands

Startup, shutdown, view status, start-up enable, start-up disable, rest assured port, load configuration and other common operations, it is recommended to bookmark

Linux 2021年07月31日 0 likes 0 comments 2371 views

Prometheus Grafana adds Jaeger console

Linux 2021年06月21日 0 likes 0 comments 3303 views

Centos7 upgrade kernel

Application background: I have recently contacted docker, which requires a higher kernel version. Even the default kernel version of centos7.x currently in use is 3.10.0-xxx, which just meets its minimum requirements.

Linux 2021年04月21日 0 likes 0 comments 2126 views