1. 确定当前CentOS的版本 [root@centos-74 yum.repos.d]# lsb_release -a LSB Version: :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch Distributor ID: CentOS Description: CentOS release 5.5 (Final) Release: 5.5 Codename: Final 可以看到当前的CentOS版本是5.5; [root@centos-74 yum.repos.d]# uname -a Linux centos-74 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:14 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux 可以看到所安装的是X86_64的系统;
2. 安装yum程 2.1 从网易的mirrors下载所需要的rpm包; wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/python-iniparse-0.2.3-4.el5.noarch.rpm
该文件从网易的站点已经下载不到了,只有python-iniparse-0.2.3-6.el5.noarch.rpm ,但是python-iniparse-0.2.3-6.el5.noarch.rpm 会与其他三个文件存在兼容性问题,所以,放狗搜一下,从其他地方下载python-iniparse-0.2.3-4.el5.noarch.rpm
wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/yum-3.2.22-40.el5.centos.noarch.rpm wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/yum-fastestmirror-1.1.16-21.el5.centos.noarch.rpm wget http://mirrors.163.com/centos/5/os/x86_64/CentOS/yum-metadata-parser-1.1.2-4.el5.centos.x86_64.rpm
2.2 安装已经下载的软件包 rpm -ivh --nodeps python-iniparse-0.2.3-4.el5.noarch.rpm yum-3.2.22-40.el5.centos.noarch.rpm yum-metadata-parser-1.1.2-4.el5.centos.x86_64.rpm yum-fastestmirror-1.1.16-21.el5.centos.noarch.rpm 备注:在安装的过程中,假如发现有冲突的包,那么先执行命令: 1、删除RHEL原有的yum rpm -aq|grep yum|xargs rpm -e --nodeps不知为什么,上述命令执行完毕后只提示安装了第一个软件包python-iniparse-0.2.3-4.el5.noarch.rpm Preparing... ########################################### [100%] package python-iniparse-0.2.3-4.el5.noarch is already installed 再次安装剩余的软件包,
rpm -ivh --nodeps yum-3.2.22-40.el5.centos.noarch.rpm yum-metadata-parser-1.1.2-4.el5.centos.x86_64.rpm yum-fastestmirror-1.1.16-21.el5.centos.noarch.rpm
Preparing... ########################################### [100%] 1:yum-metadata-parser ########################################### [ 33%] 2:yum-fastestmirror ########################################### [ 67%] 3:yum ########################################### [100%]
通过命令rpm -qa | grep yum查看安装结果
[root@centos-74 zhao]# rpm -qa|grep yum yum-3.2.22-40.el5.centos yum-fastestmirror-1.1.16-21.el5.centos yum-metadata-parser-1.1.2-4.el5 [root@centos-74 zhao]# 导入证书 rpm -import http://mirrors.163.com/centos/RPM-GPG-KEY-CentOS-5
让yum使用网易的源:
#cd /etc/yum.repos.d/ #wget http://mirrors.163.com/.help/CentOS-Base-163.repo
编辑CentOS-Base-163.repo,在所有mirrorlist前面加上#,把所有$releasever替换成5,然后保存。
#yum clean metadata
完成后yum可以正常工作,更新yum
#yum -y upgrade
================================================yum安装目录查看===================================================
方式一:whereis eclipse
方式二:rpm -ql eclipse|cat -n
遇到问题: http://blog.sina.com.cn/s/blog_53bfa6910100rzpb.html
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