前言:用公司的ECS? yum方式安裝JDK1.8,出現(xiàn)yum源找不到的問題,具體報(bào)錯(cuò)如下:
http://yum.tbsite.net/epel/7/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 404 - Not Found Trying other mirror.
一、直接替換成阿里云的yum源的方法(對(duì)我無效)
替換Centos-Base.repo前可以備份一下
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
下載阿里云的yum源并替換
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
生成新的yum緩存
yum clean all
yum makecache
二、重裝yum,更新yum源(驗(yàn)證有效)
1 .刪除老倉庫文件
cd?/etc/yum.repos.d
rm *.*
2.卸載yum包?
rpm -qa yum yum-3.4.3-150.el7.centos.noarch
卸載安裝組件
rpm -qa | grep yum | xargs rpm -e --nodeps?
rpm -qa yum
3.隨便找個(gè)文件夾,下載最新的rpm包
在http://mirrors.163.com/centos/7/os/x86_64/Packages/?這個(gè)目錄下找最新的rpm包并下載
-
yum-最新版.centos.noarch.rpm?
-
yum-metadata-parser-最新版.x86_64.rpm
-
yum-plugin-fastestmirror-最新版.noarch.rpm
-
下載?wget?跟你找到最新軟件包名稱
舉例:
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-3.4.3-168.el7.centos.noarch.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget http://mirrors.163.com/centos/7/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm
4.安裝yum
rpm -ivh yum-*
查看安裝是否成功
rpm -qa yum
5.?導(dǎo)入證書
rpm --import http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-7
6.添加國(guó)內(nèi)的yum源
#網(wǎng)易源(推薦):
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
#阿里源:
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
7.清除yum緩存,生成新的緩存
yum clean all
yum makecache
測(cè)試,使用yum安裝telnet命令成功:文章來源:http://www.zghlxwxcb.cn/news/detail-511927.html
yum install telnet-server
文章來源地址http://www.zghlxwxcb.cn/news/detail-511927.html
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