CentOS7中基础服务配置

安装软件库

YUM

阿里云

  • 备份原CentOS-Base.repo

    1

    $ sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

  • 下载阿里云CentOS-Base.repo到/etc/yum.repos.d/

    1

    $ sudo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

  • 生成缓存

    1

    $ sudo yum clean all && yum makecache

EPEL

开启EPEL

1

$ sudo yum-config-manager --enable epel

阿里云

  • 备份(如有配置其他epel源)

    1
2

    $ mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup
$ mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup

  • 下载新阿里云epel-7.repo到/etc/yum.repos.d/

    1
2

    #epel(RHEL 7)
$ sudo wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

  • 生成缓存

    1

    $ sudo yum clean all && yum makecache

Fedora

1

$ sudo yum install -y epel-release
1

$ sudo yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
1

$ sudo yum clean all && yum makecache

检查

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14

$ ls -al /etc/yum.repos.d/

# ...
#-rw-r--r--. 1 root root  957 Jul 10 23:23 epel.repo
#-rw-r--r--. 1 root root 1050 Oct  2  2017 epel-testing.repo
# ...
# 显示以上信息表示安装成功

$ sudo yum repolist

# ...
# epel/x86_64   Extra Packages for Enterprise Linux 7 ...
# ...
# 未显示以上信息表示epel源未开启

YUM工具

升级YUM

1
2

$ sudo yum update
$ sudo yum install yum-utils

基础工具

1

$ sudo yum info/search <tools-name>
1
2
3
4

$ sudo yum groupinstall -y development

$ sudo yum install -y gcc gcc-c++ zlib zlib-devel openssl openssl-devel bzip2-devel ncurses-devel \
readline-devel tk-devel pcre pcre-devel GeoIP gd libXpm libxslt sqlite-devel git wget curl

安装vim8

添加库

1
2

$ sudo curl -L https://copr.fedorainfracloud.org/coprs/mcepl/vim8/repo/epel-7/mcepl-vim8-epel-7.repo \
-o /etc/yum.repos.d/mcepl-vim8-epel-7.repo

升级

1

$ sudo yum update -y vim*

查看

1
2
3
4

$ vim --version

# VIM - Vi IMproved 8.0 (2016 Sep 12, compiled Aug  2 2017 16:29:21)
# Included patches: 1-839

Openstack

Centos 7中发布了openstack相关软件，但是Centos-Base仓库中默认没有包含openstack的软件目录。所以，你需要另外配置openstack的仓库来安装这些软件。

  • 配置阿里云仓库

    1

    $ sudo wget https://mirrors.aliyun.com/repo/Centos-openstack.repo -O /etc/yum.repos.d/CentOS-openstack.repo

  • 安装

    1

    $ sudo yum install -y openstack

链接