Ryen's Blog

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CentOS/Debian/Ubuntu 手动配置IPV6的启用

一、前提 1.服务器商已经提供IPV6 2.服务器商的管理后台已经启用IPV6 二、测试是否启动成功 # 使用服务器随意curl 一个纯IPV6的地址 #

Posted by Ryen's Blog on Friday, August 5, 2022

CentOS 8同步时间

CentOS 8系统做了不少更新，例如 nftables代替iptables、dnf代替yum成为默认包管理工具。这不，许多人发现CentOS 7熟悉的 ntpdate 命

Posted by Ryen's Blog on Friday, October 1, 2021

Centos7.9.2009 重新安装python和yum

Centos 重新安装python和yum 卸载python rpm -qa|grep python|xargs rpm -e --allmatches --nodeps whereis python|xargs rm -fr 卸载yum rpm -qa|grep yum|xargs rpm -e --allmatches --nodeps rm -rf /etc/yum.repos.d/* whereis yum|xargs rm -fr 安装python mkdir /usr/local/src/python wget http://mirrors.163.com/centos/7.9.2009/os/x86_64/Packages/python-2.7.5-89.el7.x86_64.rpm wget http://mirrors.163.com/centos/7.9.2009/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm

Posted by Ryen's Blog on Thursday, September 30, 2021

在CENTOS8上单独编译安装python3

centos6因为python2和python3兼容的问题一直无法彻底解决，python3一旦安装影响到python2，centos6就用不

Posted by Ryen's Blog on Thursday, September 30, 2021

CentOS7修改为国内yum源

1.备份源yum源如果是国内下载的CentOS很可能国内YUM源已经设置好了。备份/etc/yum.repos.d/下的*.repo文件。 2

Posted by Ryen's Blog on Sunday, June 6, 2021