摘要：The best thing you can do for your data and machine is to keep them secure. It can be as easy as turning on updates. However, most people using CentOS 阅读全文

摘要：In this article, you will learn how to upgrade CentOS 7 to CentOS 8. The steps described herein do not depict the official upgrade and this should not 阅读全文

摘要：备份Grafana相关数据首先先关闭Grafana服务（systemctl stop grafana-server），到目录下备份以下文件或者目录： 备份grafana目录中的grafana.db（一般情况下路径：/var/lib/grafana/grafana.db） 备份插件目录plugins（ 阅读全文

摘要：1、查看当前内核版本 $ uname -r 3.10.0-1160.25.1.el7.x86_64 $ uname -a Linux localhost.localdomain 3.10.0-1160.25.1.el7.x86_64 #1 SMP Wed Apr 28 21:49:45 UTC 20 阅读全文

摘要：/etc/security/limits.conf 详解与配置 一、 /etc/security/limits.conf 详解 /etc/security/limits.conf 文件实际是 Linux PAM（插入式认证模块，Pluggable Authen... 阅读全文