CentOS6.x uses 163and epel yum source selection
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.
