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EPEL 是什么?
EPEL (Extra Packages for Enterprise Linux,企业版Linux的额外软件包) 是Fedora小组维护的一个软件仓库项目,为RHEL/CentOS提供他们默认不提供的软件包。这个源兼容RHEL及像CentOS和Scientific Linux这样的衍生版本。
我们可以很容易地通过yum命令从EPEL源上获取上万个在CentOS自带源上没有的软件。EPEL提供的软件包大多基于其对应的Fedora软件包,不会与企业版Linux发行版本的软件发生冲突或替换其文件。
更多关于EPEL 项目的细节可以到以下网站获取:https://fedoraproject.org/wiki/EPEL
在文本中,我将展示在CentOS下如何安装EPEL源(系统为centos 6.8 root用户)
在CentOS 上安装EPEL
要想安装EPEL,我们先要下载EPEL的rpm安装包。
CentOS/RHEL下的6.x和5.x版本下载页面如下
http://download.fedoraproject.org/pub/epel/6/i386/repoview/epel-release.htmlhttp://download.fedoraproject.org/pub/epel/5/i386/repoview/epel-release.html
以上网址可能会被重定向到特定的镜像站而加快下载速度。这个页面包含可以直接获取到rpm包的下载链接。直接的下载链接如下:
http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpmhttp://download.fedoraproject.org/pub/epel/5/i386/epel-release-5-4.noarch.rpm
根据你的CentOS 版本来选择正确的下载地址。
请注意EPEL 的安装包是独立编译的,所以它可以安装在32位和64位系统中。
1. 确认你的CentOS 的版本
首先通过以下命令确认你的CentOS 版本
$cat /etc/redhat-release
CentOS release 6.8 (Final) 2. 下载EPEL 的rpm 安装包
现在从上面的地址下载CentOS 版本所对应的EPEL 的版本
$ wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm 3. 安装EPEL
通过以下命令安装EPEL 软件包
$ rpm -ivh epel-release-6-8.noarch.rpm 5. 检查EPEL 源
安装好EPEL 源后,用yum 命令来检查是否添加到源列表
# yum repolist
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.vonline.vn
* epel: buaya.klas.or.id
* extras: centos-hn.viettelidc.com.vn
* updates: mirrors.fibo.vn
repo id repo name status
base CentOS-6 - Base 6,381
epel Extra Packages for Enterprise Linux 6 - x86_64 10,023
extras CentOS-6 - Extras 13
nginx nginx repo 47
updates CentOS-6 - Updates 1,555
repolist: 18,019 EPEL已经在repo 后列出,并且显示提供了上万个软件包,所以EPEL 已经安装到你的CentOS了。
EPEL源的配置安装到了 /etc/yum.repos.d/epel.repo 文件。
现在来试一下从EPEL 获取软件包
$ yum install java
yum -y install java
Loaded plugins: fastestmirror, security
Setting up Install Process
Loading mirror speeds from cached hostfile
* base: mirrors.aliyun.com
* epel: mirrors.tuna.tsinghua.edu.cn
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
Resolving Dependencies
--> Running transaction check
---> Package java-1.8.0-openjdk.x86_64 1:1.8.0.111-0.b15.el6_8 will be installed
--> Processing Dependency: java-1.8.0-openjdk-headless = 1:1.8.0.111-0.b15.el6_8 for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: xorg-x11-fonts-Type1 for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libjvm.so(SUNWprivate_1.1)(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libjli.so(SUNWprivate_1.1)(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libjava.so(SUNWprivate_1.1)(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libjli.so()(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libjava.so()(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libgif.so.4()(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: libawt.so()(64bit) for package: 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64
--> Running transaction check
---> Package giflib.x86_64 0:4.1.6-3.1.el6 will be installed
---> Package java-1.8.0-openjdk-headless.x86_64 1:1.8.0.111-0.b15.el6_8 will be installed
--> Processing Dependency: tzdata-java >= 2014f-1 for package: 1:java-1.8.0-openjdk-headless-1.8.0.111-0.b15.el6_8.x86_64
--> Processing Dependency: jpackage-utils for package: 1:java-1.8.0-openjdk-headless-1.8.0.111-0.b15.el6_8.x86_64
---> Package xorg-x11-fonts-Type1.noarch 0:7.2-11.el6 will be installed
--> Processing Dependency: ttmkfdir for package: xorg-x11-fonts-Type1-7.2-11.el6.noarch
--> Processing Dependency: ttmkfdir for package: xorg-x11-fonts-Type1-7.2-11.el6.noarch
--> Processing Dependency: mkfontdir for package: xorg-x11-fonts-Type1-7.2-11.el6.noarch
--> Processing Dependency: mkfontdir for package: xorg-x11-fonts-Type1-7.2-11.el6.noarch
--> Running transaction check
---> Package jpackage-utils.noarch 0:1.7.5-3.16.el6 will be installed
---> Package ttmkfdir.x86_64 0:3.0.9-32.1.el6 will be installed
---> Package tzdata-java.noarch 0:2016j-1.el6 will be installed
---> Package xorg-x11-font-utils.x86_64 1:7.2-11.el6 will be installed
--> Processing Dependency: libfontenc.so.1()(64bit) for package: 1:xorg-x11-font-utils-7.2-11.el6.x86_64
--> Processing Dependency: libXfont.so.1()(64bit) for package: 1:xorg-x11-font-utils-7.2-11.el6.x86_64
--> Running transaction check
---> Package libXfont.x86_64 0:1.5.1-2.el6 will be installed
---> Package libfontenc.x86_64 0:1.1.2-3.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===========================================================================================================================
Package Arch Version Repository Size
===========================================================================================================================
Installing:
java-1.8.0-openjdk x86_64 1:1.8.0.111-0.b15.el6_8 updates 198 k
Installing for dependencies:
giflib x86_64 4.1.6-3.1.el6 base 37 k
java-1.8.0-openjdk-headless x86_64 1:1.8.0.111-0.b15.el6_8 updates 32 M
jpackage-utils noarch 1.7.5-3.16.el6 base 60 k
libXfont x86_64 1.5.1-2.el6 base 145 k
libfontenc x86_64 1.1.2-3.el6 base 29 k
ttmkfdir x86_64 3.0.9-32.1.el6 base 43 k
tzdata-java noarch 2016j-1.el6 updates 182 k
xorg-x11-font-utils x86_64 1:7.2-11.el6 base 75 k
xorg-x11-fonts-Type1 noarch 7.2-11.el6 base 520 k
Transaction Summary
===========================================================================================================================
Install 10 Package(s)
Total download size: 33 M
Installed size: 105 M
Downloading Packages:
(1/10): giflib-4.1.6-3.1.el6.x86_64.rpm | 37 kB 00:00
(2/10): java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64.rpm | 198 kB 00:00
(3/10): java-1.8.0-openjdk-headless-1.8.0.111-0.b15.el6_8.x86_64.rpm | 32 MB 00:51
(4/10): jpackage-utils-1.7.5-3.16.el6.noarch.rpm | 60 kB 00:00
(5/10): libXfont-1.5.1-2.el6.x86_64.rpm | 145 kB 00:00
(6/10): libfontenc-1.1.2-3.el6.x86_64.rpm | 29 kB 00:00
(7/10): ttmkfdir-3.0.9-32.1.el6.x86_64.rpm | 43 kB 00:00
(8/10): tzdata-java-2016j-1.el6.noarch.rpm | 182 kB 00:00
(9/10): xorg-x11-font-utils-7.2-11.el6.x86_64.rpm | 75 kB 00:00
(10/10): xorg-x11-fonts-Type1-7.2-11.el6.noarch.rpm | 520 kB 00:00
---------------------------------------------------------------------------------------------------------------------------
Total 634 kB/s | 33 MB 00:53
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : libfontenc-1.1.2-3.el6.x86_64 1/10
Installing : libXfont-1.5.1-2.el6.x86_64 2/10
Installing : 1:xorg-x11-font-utils-7.2-11.el6.x86_64 3/10
Installing : tzdata-java-2016j-1.el6.noarch 4/10
Installing : jpackage-utils-1.7.5-3.16.el6.noarch 5/10
Installing : 1:java-1.8.0-openjdk-headless-1.8.0.111-0.b15.el6_8.x86_64 6/10
Installing : giflib-4.1.6-3.1.el6.x86_64 7/10
Installing : ttmkfdir-3.0.9-32.1.el6.x86_64 8/10
Installing : xorg-x11-fonts-Type1-7.2-11.el6.noarch 9/10
Installing : 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64 10/10
Verifying : ttmkfdir-3.0.9-32.1.el6.x86_64 1/10
Verifying : 1:java-1.8.0-openjdk-headless-1.8.0.111-0.b15.el6_8.x86_64 2/10
Verifying : giflib-4.1.6-3.1.el6.x86_64 3/10
Verifying : jpackage-utils-1.7.5-3.16.el6.noarch 4/10
Verifying : 1:xorg-x11-font-utils-7.2-11.el6.x86_64 5/10
Verifying : 1:java-1.8.0-openjdk-1.8.0.111-0.b15.el6_8.x86_64 6/10
Verifying : libfontenc-1.1.2-3.el6.x86_64 7/10
Verifying : xorg-x11-fonts-Type1-7.2-11.el6.noarch 8/10
Verifying : libXfont-1.5.1-2.el6.x86_64 9/10
Verifying : tzdata-java-2016j-1.el6.noarch 10/10
Installed:
java-1.8.0-openjdk.x86_64 1:1.8.0.111-0.b15.el6_8
Dependency Installed:
giflib.x86_64 0:4.1.6-3.1.el6 java-1.8.0-openjdk-headless.x86_64 1:1.8.0.111-0.b15.el6_8
jpackage-utils.noarch 0:1.7.5-3.16.el6 libXfont.x86_64 0:1.5.1-2.el6
libfontenc.x86_64 0:1.1.2-3.el6 ttmkfdir.x86_64 0:3.0.9-32.1.el6
tzdata-java.noarch 0:2016j-1.el6 xorg-x11-font-utils.x86_64 1:7.2-11.el6
xorg-x11-fonts-Type1.noarch 0:7.2-11.el6
Complete! |
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