Yum upgrade to rhe15

Document directory

• 1. Install yum
• 2. Modify the. Repo File
• 3. Import key
• 4. Run and Test
• 1. Uninstall RHEL Yum-related packages
• 2. Install the centos Source

Http://weijia.blog.51cto.com/616222/119673 [Source]

Delete the original/etc/yum. conf file and the/etc/yum. Repo. d directory
Generate yum. conf, content

[Root @ localhost etc] # Cat yum. conf

[main]cachedir=/var/cache/yumkeepcache=1debuglevel=2logfile=/var/log/yum.logpkgpolicy=newestdistroverpkg=redhat-releasetolerant=1exactarch=1obsoletes=1gpgcheck=1plugins=1metadata_expire=1800 # PUT YOUR REPOS HERE OR IN separate files named file.repo# in /etc/yum.repos.d[base]name=centos-5 - Basebaseurl=http://centos.ustc.edu.cn/centos/5/os/i386/# the other site: [url]http://centos.candishosting.com.cn/centos/5/os/i386/[/url]# you can find more site in: [url]http://www.centos.org/modules/tinycontent/index.php?id=13[/url]enabled=1gpgcheck=1gpgkey=http://centos.ustc.edu.cn/centos/5/os/i386/RPM-GPG-KEY-CentOS-5#released updates[update]name=CentOS-5 - Updatesbaseurl=http://mirror.centos.org/centos/5/updates/i386/gpgcheck=1gpgkey=http://centos.ustc.edu.cn/centos/5/os/i386/RPM-GPG-KEY-CentOS-5#packages used/produced in the build but not released[addons]name=CentOS-5 - Addonsbaseurl=http://mirror.centos.org/centos/5/addons/$basearch/gpgcheck=1gpgkey=http://centos.ustc.edu.cn/centos/5/os/i386/RPM-GPG-KEY-CentOS-5#additional packages that may be useful[extras]name=CentOS-5 - Extrasbaseurl=http://mirror.centos.org/centos/5/extras/$basearch/gpgcheck=1gpgkey=http://mirror.centos.org/centos/RPM-GPG-KEY-centos4#additional packages that extend functionality of existing packages[centosplus]name=CentOS-5 - Plusbaseurl=http://mirror.centos.org/centos/5/centosplus/$basearch/gpgcheck=1enabled=0gpgkey=http://centos.ustc.edu.cn/centos/5/os/i386/RPM-GPG-KEY-CentOS-5#contrib - packages by Centos Users[contrib]name=CentOS-5 - Contribbaseurl=http://mirror.centos.org/centos/5/contrib/$basearch/gpgcheck=1enabled=0gpgkey=http://centos.ustc.edu.cn/centos/5/os/i386/RPM-GPG-KEY-CentOS-5#packages in testing[testing]name=CentOS-5 - Testingbaseurl=http://mirror.centos.org/centos/5/testing/$basearch/gpgcheck=1enabled=0gpgkey=http://centos.ustc.edu.cn/centos/5/os/i386/RPM-GPG-KEY-CentOS-5

2008.07.28 update 1. Install yum2. modify the. Repo File

CCD/etc/yum. Repos. d/

# Vi CentOS-Base.repo

Write the following content:

[Base]

CentOS-5-Base

# Items list = http://mirrorlist.centos.org /? Release = $ releasever5 & arch = $ basearch &

Repo = OS

# Baseurl = http://developer.centos.org/centos/?releasever/ OS /?basearch/

Baseurl = http://ftp.sjtu.edu.cn/centos/5/ OS /?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Released updates

[Update]

CentOS-5-Updates

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = updates

Baseurl = http://ftp.sjtu.edu.cn/centos/5/updates/?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Packages used/produced in the build but not released

[Addons]

CentOS-5-Addons

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = Addons

Baseurl = http://ftp.sjtu.edu.cn/centos/5/addons/?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Additional packages that may be useful

[Extras]

Name = CentOS-5-extras

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = extras

Baseurl = http://ftp.sjtu.edu.cn/centos/5/extras/?basearch/

Gpgcheck = 1

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Additional packages that extend functionality of existing packages

[Centosplus]

CentOS-5-plus

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = centosplus

Baseurl = http://ftp.sjtu.edu.cn/centos/5/centosplus/?basearch/

Gpgcheck = 1

Enabled = 0

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Contrib-packages by centos users

[Contrib]

Name = CentOS-5-contrib

# Items list = http://mirrorlist.centos.org /? Release = 4 & arch = $ basearch & repo = contrib

Baseurl = http://ftp.sjtu.edu.cn/centos/5/contrib/?basearch/

Gpgcheck = 1

Enabled = 0

Gpgkey = http://mirror.centos.org/centos/RPM-GPG-KEY-centos5

# Vi Dag. Repo

[Dag]

Name = Dag RPM repository for rhel5

Baseurl = http://ftp.riken.jp/linux/dag/redhat/el5/en/?basearch/dag/

Enabled = 1

Gpgcheck = 1

Gpgkey = http://ftp.riken.jp/Linux/dag/packages/RPM-GPG-KEY.dag.txt

3. Import key

# Rpm -- import [url] restart

4. Run and Test

# Yum update

*****************************

Make rhel5 Yum centos5.1

1. Uninstall RHEL Yum-related packages

[Root @ virhost ~] # Rpm-Qa | grep yum

Yum-updatesd-3.0.1-5.el5

Yum-3.0.1-5.el5

Yum-rhn-plugin-0.5.2-3.el5

Yum-metadata-parser-1.0-8.fc6

Yum-security-1.0.4-3.el5

[Root @ virhost ~] # Yum update

Loading "rhnplugin" plugin

Loading "installonlyn" plugin

Loading "security" plugin

This system is not registered with RHN.

RHN support will be disabled.

Setting up update process

Setting up Repositories

No repositories available to set up

Reading repository metadata in from local files

Skipping Security plugin, no data

No packages marked for update/obsoletion

[Root @ virhost ~] # Rpm-e yum-3.0.1-5.el5 -- nodeps

[Root @ virhost ~] # Rpm-Qa | grep yum

Yum-metadata-parser-1.0-8.fc6

Yum-updatesd-3.0.1-5.el5

Yum-rhn-plugin-0.5.2-3.el5

Yum-security-1.0.4-3.el5

[Root @ virhost ~] # Rpm e yum-updatesd-3.0.1-5.el5

[Root @ virhost ~] # Rpm e yum-rhn-plugin-0.5.2-3.el5

[Root @ virhost ~] # Rpm-e yum-metadata-parser-1.0-8.fc6 (later test this should not be uninstalled)

[Root @ virhost ~] # Rpm e yum-security-1.0.4-3.el5

2. Install the centos Source

[Url] URLs

Rpm-IVH yum-3.0.5-1.el5.centos.5.noarch.rpm

[Root @ virhost ~] # Wget [url] http://centos.ustc.edu.cn/centos/5/ OS/I #/centos/yum-3.0.5#/url]-

1. el5.centos. 5. noarch. rpm

[Root @ virhost ~] # Rpm-IVH yum-3.0.5-1.el5.centos.5.noarch.rpm

Warning: yum-3.0.5-1.el5.centos.5.noarch.rpm: Header V3 DSA Signature: nokey, key ID e8562897

Error: Failed dependencies:

Yum-metadata-parser is needed by yum-3.0.5-1.el5.centos.5.noarch

[Root @ virhost ~] # Wget [url] http: // 192.168.1.250/yum-metadata-parser-1.0-8.fc6.i386.rpm [/url]

-- 07:48:55 -- [url] http: // 192.168.1.250/yum-metadata-parser-1.0-8.fc6.i386.rpm [/url]

Connecting to 192.168.1.250: 80... connected.

An HTTP request has been sent and is waiting for response... 200 OK

Length: 22950 (22 K) [text/plain]

Saving to: 'yum-metadata-parser-1.0-8.fc6.i386.rpm'

100% [============================================== =======================>] 22,950 --. -K/S in

0.003 s

07:48:55 (8.57 Mb/s)-'yum-metadata-parser-1.0-8.fc6.i386.rpm 'saved [22950/22950]

[Root @ virhost ~] # Rpm-IVH yum-metadata-parser-1.0-8.fc6.i386.rpm

Warning: yum-metadata-parser-1.0-8.fc6.i386.rpm: Header V3 DSA Signature: nokey, key ID 37017186

Preparing... ######################################## ### [100%]

1: yum-metadata-parser ################################### ####### [1, 100%]

[Root @ virhost ~] # Rpm-IVH yum-3.0.5-1.el5.centos.5.noarch.rpm

Warning: yum-3.0.5-1.el5.centos.5.noarch.rpm: Header V3 DSA Signature: nokey, key ID e8562897

Preparing... ######################################## ### [100%]

1: yum ####################################### #### [100%]

From this it seems that the yum-metadata-parser-1.0-8.fc6.i386.rpm package should not be deleted that

[Root @ virhost ~] # Cd/etc/yum. Repos. d/

[Root @ virhost yum. Repos. d] # ls

Rhel-debuginfo.repo

[Root @ virhost yum. Repos. d] # vi CentOS-Base.repo this file is like below

[Base]

CentOS-5.1-Base

Baseurl = http://developer.tini4u.net/centos/5.1/ OS /?basearch/

[Url] http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/#/url]

Gpgcheck = 0

Gpgkey = http://centos.ustc.edu.cn/centos/5.1/ OS /i386/RPM-GPG-KEY-CentOS-5

# Released updates

[Updates]

CentOS-5.1-Updates

Baseurl = http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/

[Url] http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/#/url]

Gpgcheck = 0

Gpgkey = http://centos.ustc.edu.cn/centos/5.1/ OS /i386/RPM-GPG-KEY-CentOS-5

# Packages used/produced in the build but not released

[Addons]

CentOS-5.1-Addons

Baseurl = http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/

[Url] http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/#/url]

Gpgcheck = 0

Gpgkey = http://centos.ustc.edu.cn/centos/5.1/ OS /i386/RPM-GPG-KEY-CentOS-5

# Additional packages that may be useful

[Extras]

Name = CentOS-5.1-extras

Baseurl = http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/

[Url] http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/#/url]

Gpgcheck = 0

Gpgkey = http://centos.ustc.edu.cn/centos/5.1/ OS /i386/RPM-GPG-KEY-CentOS-5

# Additional packages that extend functionality of existing packages

[Centosplus]

Name = CentOS-5.1? C plus

Baseurl = http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/

[Url] http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/#/url]

Gpgcheck = 0

Gpgkey = http://centos.ustc.edu.cn/centos/5.1/ OS /i386/RPM-GPG-KEY-CentOS-5

# Contrib-packages by centos users

[Contrib]

Name = CentOS-5.1-contrib

Baseurl = http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/

[Url] http://centos.ustc.edu.cn/centos/5.1/ OS /?basearch/#/url]

Gpgcheck = 0

Gpgkey = http://centos.ustc.edu.cn/centos/5.1/ OS /i386/RPM-GPG-KEY-CentOS-5

Then I tested a command.

[Root @ virhost yum. Repos. d] # rpm-Qa | grep Postfix

This package is not installed in the system.

[Root @ virhost yum. Repos. d] # Yum install Postfix

Loading "installonlyn" plugin

Setting up install process

Setting up Repositories

Updates 100% | =============================| 1.1 kb
Contrib 100% | =============================| 1.1 kb
Centosplus 100% | =========================| 1.1 kb
Addons 100% | =========================| 1.1 kb
Extras 100% | =============================| 1.1 kb
Reading repository metadata in from local files

Primary.xml.gz 100% | =======================| 834 KB
######################################## ######## 2400/2400

Primary.xml.gz 100% | =======================| 834 KB
######################################## ######## 2400/2400

Primary.xml.gz 100% | =======================| 834 KB
######################################## ######## 2400/2400

Primary.xml.gz 100% | =======================| 834 KB
######################################## ######## 2400/2400

Primary.xml.gz 100% | =======================| 834 KB
######################################## ######## 2400/2400

Parsing package install arguments

Resolving Dependencies

--> Populating transaction set with selected packages. Please wait.

---> Downloading header for Postfix to pack into transaction set.

Postfix-2.3.3-2.i386.rpm 100% | =================================| 41 KB
---> Package Postfix. i386. 3.3-2 set to be updated

--> Running transaction check

Dependencies resolved

========================================================== ============================================

Package arch version repository size

========================================================== ============================================

Installing:

Postfix i386. 3.3-2 extras 3.6 m

Transaction Summary

========================================================== ============================================

Install 1 package (s)
Update 0 package (s)
Remove 0 p