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httpd- 2.4.6 - 17. el7.x86_64.rpmzip- 3.8.0 - 4. el7.noarch.rpmunzip- 3.8.0 - 4. el7.i686.rpm
vi /etc/yum.repos.d /CentOS-Base.repo
yum 源配置方法(阿里云源)安装 wgetyum install -y wget备份 /etc/yum.repos.d/CentOS-Base.repo 文件cd /etc/yum.repos.d/mv CentOS-Base.repo CentOS-Base.repo.back下载阿里云的 Centos- 6. repo 文件wget -O CentOS-Base.repo http: //mirrors.aliyun.com/repo/Centos-7.repo重新加载 yumyum clean allyum makecache
常用命令:
列出镜像源
yum repolist
查询rpm包
yum install rpmnameyum -y install vsftpd.x86_64 (-y是遇见提示信息自动yes)
卸载rpm包
yum remove vsftpd
升级rpm包
yum update rpmnameyum update kernel (有危险,升级失败,整个操作系统崩溃)
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