测试md格式
## 7.6 yum更换国内源 **恢复备份:** ``` [root@localhost yum.repos.d]# cp ../yum.repos.d.bak/* . ``` **下载yum源:** ``` [root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS6-Base-163.repo ``` **改名:** ``` [root@localhost yum.repos.d]# mv CentOS7-Base-163.repo ./CentOS-Base.repo ``` **清除缓存:** ``` [root@localhost yum.repos.d]# yum clean all ``` **重新生成缓存:** ``` [root@localhost yum.repos.d]# yum install zsh ``` *** ## 7.7 yum下载rpm包 **安装扩展源:** ``` [root@localhost ~]# yum install -y epel-release ``` **使用yum下载rpm包:** **仅下载不安装:** ``` [root@localhost yum.repos.d]# yum install zsh --downloadonly ``` **查询rpm包是否安装:** ``` [root@localhost yum.repos.d]# rpm -q zsh ``` **指定下载路径:** ``` [root@localhost yum.repos.d]# yum install zsh --downloadonly --downloaddir=/tmp/ ``` **将已安装的软件下载到指定目录:** ``` [root@localhost yum.repos.d]# yum reinstall vim-enhanced --downloadonly --downloaddir=/tmp/ ``` *** ## 7.8 源码包安装(上) > 将源码包放在 /usr/local/src目录中 **下载apache:** ``` [root@localhost src]# wget http://mirrors.cnnic.cn/apache/httpd/httpd-2.2.32.tar.gz ``` **解压:** ``` [root@localhost src]# tar -zxvf httpd-2.2.32.tar.gz ``` **安装apache:** ``` [root@localhost httpd-2.2.32]# ./configure --prefix=/usr/local/apache2 ``` **查看上一条命令运行是否正确:** ``` [root@localhost httpd-2.2.32]# echo $? 1 ``` * 非0表示上一条命令运行错误 > checking for gcc... no表示gcc编译器不存在 ``` [root@localhost httpd-2.2.32]# make ``` **扩展:** > 1. 配置yum源优先级 http://www.aminglinux.com/bbs/thread-7168-1-1.html > 2. 把源码包打包成rpm包 http://www.linuxidc.com/Linux/2012-09/70096.htm ## 7.9 源码包安装(下) ``` [root@localhost httpd-2.2.32]# make install ``` (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |