Shulou(Shulou.com)06/02 Report--

What is EPEL?

II. CentOS 6.x install 163YUM source

Third, CentOS 6.x installation using EPEL YUM source (recommended)

Uninstall the EPEL source

Note: operating system CentOS 6.x

Use 163YUM source, because it is a domestic YUM source, relatively fast, but there are many rpm packages do not, so it is not recommended. (if you cannot connect to a foreign network, use the 163yum source; if you can access the foreign network, use the epel yum source. )

What is EPEL?

EPEL, or Extra Packages for Enterprise Linux (http://fedoraproject.org/wiki/EPEL) is a project created by the Fedora community to provide high-quality software packages for RHEL and derivative distributions such as CentOS, Scientific Linux, etc. Here you can get RHEL's high-quality, high-performance, high-reliability, free, easy-to-use software package.

II. CentOS 6.x install 163YUM source

1. View system version

[root@sht-sgmhadoopdn-01 ~] # cd / etc/yum.repos.d/

[root@sht-sgmhadoopdn-01 yum.repos.d] # lsb_release-a

LSB Version:: base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch

Distributor ID: CentOS

Description: CentOS release 6.5 (Final)

Release: 6.5

Codename: Final

You have mail in / var/spool/mail/root

[root@sht-sgmhadoopdn-01 yum.repos.d] # cat / etc/issue

CentOS release 6.5 (Final)

Kernel\ r on an\ m

two。 Backup / etc/yum.repos.d/CentOS-Base.repo

Mv / etc/yum.repos.d/CentOS-Base.repo / etc/yum.repos.d/CentOS-Base.repo.backup

3. Download the corresponding version of repo file and put it in / etc/yum.repos.d/ (please make a backup before operation)

CentOS7CentOS6CentOS5

[root@sht-sgmhadoopdn-01 yum.repos.d] # wget http://mirrors.163.com/.help/CentOS6-Base-163.repo

-- 2016-12-11 16-14-21-12-11-16-21-12-11-16-21-12-11-16-21-12-11-16-21-12-11-- 2016-12-11 16-14-21-03-http://mirrors.163.com/.help/CentOS6-Base-163.repo

Resolving mirrors.163.com... 123.58.173.186, 123.58.173.185

Connecting to mirrors.163.com | 123.58.173.186 |: 80. Connected.

HTTP request sent, awaiting response... 200 OK

Length: 2006 (2.0K) [application/octet-stream]

Saving to: "CentOS6-Base-163.repo"

2006 [= >] 100% [= >] 100% [= >] 2006 -.-Kmax s in 0s

2016-12-11 16:21:04 (239 MB/s)-"CentOS6-Base-163.repo" saved [2006Univer]

[root@sht-sgmhadoopdn-01 yum.repos.d] # ll

Total 12

-rw-r--r-- 1 root root 2006 Sep 18 2014 CentOS6-Base-163.repo

-rw-r--r-- 1 root root 133 Dec 3 09:34 cloudera-manager.repo

-rw-r--r-- 1 root root 129 Nov 25 18:10 cloudera-manager.repo.~1~

4. Regenerate the cache

[root@sht-sgmhadoopdn-01 yum.repos.d] # yum clear all

[root@sht-sgmhadoopdn-01 yum.repos.d] # yum makecache

Third, CentOS 6.x installation using EPEL YUM source (recommended)

1. View operating system version

[root@sht-sgmhadoopdn-02 ~] # cd / etc/yum.repos.d/

[root@sht-sgmhadoopdn-02 yum.repos.d] # ll

Total 12

-rw-r--r-- 1 root root 2006 Nov 25 19:34 CentOS6-Base.repo.bak

-rw-r--r-- 1 root root 133 Dec 3 08:52 cloudera-manager.repo

-rw-r--r-- 1 root root 129 Nov 25 18:11 cloudera-manager.repo.~1~

[root@sht-sgmhadoopdn-02 yum.repos.d] # uname-a

Linux sht-sgmhadoopdn-02 2.6.32-431.el6.x86_64 # 1 SMP Fri Nov 22 03:15:09 UTC 2013 x86'64 GNU/Linux

[root@sht-sgmhadoopdn-02 yum.repos.d] # cat / etc/issue

CentOS release 6.5 (Final)

Kernel\ r on an\ m

two。 Download the appropriate EPEL source

[root@sht-sgmhadoopdn-02 yum.repos.d] # wget http://mirrors.hust.edu.cn/epel//6/x86_64/epel-release-6-8.noarch.rpm

-- 2016-12-11 16 Fran 25RO 19muri-http://mirrors.hust.edu.cn/epel//6/x86_64/epel-release-6-8.noarch.rpm

Resolving mirrors.hust.edu.cn... 202.114.18.160

Connecting to mirrors.hust.edu.cn | 202.114.18.160 |: 80. Connected.

HTTP request sent, awaiting response... 200 OK

Length: 14540 (14K) [application/x-redhat-package-manager]

Saving to: "epel-release-6-8.noarch.rpm"

14540 67.9K/s in 0.2s

2016-12-11 16:25:22 (67.9 KB/s)-"epel-release-6-8.noarch.rpm" saved [14540A14540]

3. Install the EPEL source (Note: this is a 64-bit system)

[root@sht-sgmhadoopdn-02 yum.repos.d] # rpm-ivh epel-release-6-8.noarch.rpm

Preparing... # [100%]

1:epel-release # # [100%]

4. Import key Fil

[root@sht-sgmhadoopdn-02 yum.repos.d] # rpm--import / etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6

6. Regenerate the cache

[root@sht-sgmhadoopdn-02 yum.repos.d] # yum clean all

[root@sht-sgmhadoopdn-02 yum.repos.d] # yum makecache

[root@sht-sgmhadoopdn-02 yum.repos.d] #

Uninstall the EPEL source

[root@sht-sgmhadoopdn-02 yum.repos.d] # rpm-e epel-release

Note: if you don't want to use EPEL's YumSource for the time being, just change the enabled=1 in the corresponding file to enabled=0. If you don't need it at all, just uninstall it.

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