Tag Linux

Modify hostname under CentOS 7

View the current hostname Method 1 Method 2: centos7 and above Temporary host name change Temporary changes that do not take effect after restarting the server. Check the IP address corresponding to this machine name. Permanent host name change Method…

Debug the internal process of Docker container

This article uses the Nebula Graph process as an example to explain how to debug the process as if it were locally without destroying the contents of the original container or installing any toolkits in it. 1. Demand In the…

Some detailed optimizations of Gentoo

Gentoo manual 1. Boot partition and cdrom are mounted correctly when booting After installing gentoo Linux according to the gentoo manual, according to the manual example, the partition configuration file /etc/fstab should be as follows. We use EFI firmware to…