THE LINUX STUFF: RHEL5 to OLE5 Migration.

[root@sankar-devops ~]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 5.10 (Tikanga)

[root@sankar-devops ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 5.10 (Tikanga)
Kernel \r on an \m

[root@sankar-devops ~]#
[root@sankar-devops ~]# yum -y remove rhn-client-tools yum-rhn-plugin up2date subscription-manager
Loaded plugins: rhnplugin, security
There was an error communicating with RHN.
RHN Satellite or RHN Classic support will be disabled.

Setting up Remove Process
No Match for argument: up2date
No Match for argument: subscription-manager
Resolving Dependencies
--> Running transaction check
---> Package rhn-client-tools.noarch 0:0.4.20-77.el5 set to be erased
--> Processing Dependency: rhn-client-tools = 0.4.20-77.el5 for package: rhn-setup
--> Processing Dependency: rhn-client-tools = 0.4.20-77.el5 for package: rhn-check
---> Package yum-rhn-plugin.noarch 0:0.5.4-26.el5 set to be erased
--> Running transaction check
---> Package rhn-check.noarch 0:0.4.20-77.el5 set to be erased
--> Processing Dependency: rhn-check >= 0.0.8 for package: rhnsd
---> Package rhn-setup.noarch 0:0.4.20-77.el5 set to be erased
--> Running transaction check
---> Package rhnsd.x86_64 0:4.7.0-10.el5 set to be erased
--> Finished Dependency Resolution

Dependencies Resolved

======================================================================================================================================
Package Arch Version Repository Size
======================================================================================================================================
Removing:
rhn-client-tools noarch 0.4.20-77.el5 installed 0.0
yum-rhn-plugin noarch 0.5.4-26.el5 installed 182 k
Removing for dependencies:
rhn-check noarch 0.4.20-77.el5 installed 0.0
rhn-setup noarch 0.4.20-77.el5 installed 0.0
rhnsd x86_64 4.7.0-10.el5 installed 72 k

Transaction Summary
======================================================================================================================================
Remove 5 Package(s)
Reinstall 0 Package(s)
Downgrade 0 Package(s)

Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Erasing : rhn-setup 1/5
Erasing : rhnsd 2/5
Erasing : rhn-check 3/5
Erasing : rhn-client-tools 4/5
warning: /etc/sysconfig/rhn/up2date saved as /etc/sysconfig/rhn/up2date.rpmsave
Erasing : yum-rhn-plugin 5/5
warning: /etc/yum/pluginconf.d/rhnplugin.conf saved as /etc/yum/pluginconf.d/rhnplugin.conf.rpmsave

Removed:
rhn-client-tools.noarch 0:0.4.20-77.el5 yum-rhn-plugin.noarch 0:0.5.4-26.el5

Dependency Removed:
rhn-check.noarch 0:0.4.20-77.el5 rhn-setup.noarch 0:0.4.20-77.el5 rhnsd.x86_64 0:4.7.0-10.el5

Complete!
[root@sankar-devops ~]#

[root@sankar-devops ~]# cd /etc/yum.repos.d

[root@sankar-devops yum.repos.d]#rm -rf *

[root@sankar-devops yum.repos.d]# ll
total 0
[root@sankar-devops yum.repos.d]# wget http://yum.oracle.com/public-yum-el5.repo
--2018-05-09 00:44:08-- http://yum.oracle.com/public-yum-el5.repo
Resolving yum.oracle.com... 184.25.162.159
Connecting to yum.oracle.com|184.25.162.159|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4886 (4.8K) [text/plain]
Saving to: `public-yum-el5.repo'

100%[============================================================================================>] 4,886 --.-K/s in 0s

2018-05-09 00:44:09 (12.5 MB/s) - `public-yum-el5.repo' saved [4886/4886]

[root@sankar-devops yum.repos.d]# wget https://linux-update.oracle.com/rpms/ULN-CA-CERT.sha2 -O /usr/share/rhn/ULN-CA-CERT
--2018-05-09 00:44:16-- https://linux-update.oracle.com/rpms/ULN-CA-CERT.sha2
wget http://public-yum.oracle.com/RPM-GPG-KEY-oracle-el5 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracleResolving linux-update.oracle.com... 137.254.56.42
Connecting to linux-update.oracle.com|137.254.56.42|:443... connected.
HTTP request sent, awaiting response...

[root@sankar-devops yum.repos.d]# ll
total 8
-rw-r--r-- 1 root root 4886 Feb 12 20:32 public-yum-el5.repo

[root@sankar-devops yum.repos.d]# wget https://linux-update.oracle.com/rpms/ULN-CA-CERT.sha2 -O /usr/share/rhn/ULN-CA-CERT
--2018-05-09 00:47:43-- https://linux-update.oracle.com/rpms/ULN-CA-CERT.sha2
Resolving linux-update.oracle.com... 137.254.56.42
Connecting to linux-update.oracle.com|137.254.56.42|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 7727 (7.5K) [text/plain]
Saving to: `/usr/share/rhn/ULN-CA-CERT'

100%[============================================================================================>] 7,727 11.4K/s in 0.7s

2018-05-09 00:49:50 (11.4 KB/s) - `/usr/share/rhn/ULN-CA-CERT' saved [7727/7727]

[root@sankar-devops yum.repos.d]# wget http://public-yum.oracle.com/RPM-GPG-KEY-oracle-el5 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
--2018-05-09 00:52:11-- http://public-yum.oracle.com/RPM-GPG-KEY-oracle-el5
Resolving public-yum.oracle.com... 184.84.98.170
Connecting to public-yum.oracle.com|184.84.98.170|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1397 (1.4K) [text/plain]
Saving to: `/etc/pki/rpm-gpg/RPM-GPG-KEY-oracle'

100%[============================================================================================>] 1,397 --.-K/s in 0s

2018-05-09 00:52:12 (88.8 MB/s) - `/etc/pki/rpm-gpg/RPM-GPG-KEY-oracle' saved [1397/1397]

[root@sankar-devops yum.repos.d]# gpg --quiet --with-fingerprint /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle

pub 1024D/1E5E0159 2007-05-18 Oracle OSS group (Open Source Software group) <build@oss.oracle.com>
Key fingerprint = 99FD 2766 28EE DECB 5E5A F5F8 66CE D3DE 1E5E 0159
sub 1024g/D303656F 2007-05-18 [expires: 2015-05-16]

[root@sankar-devops yum.repos.d]# yum -y upgrade yum* enterprise-release-notes oracle-logos rpm* redhat* system-config*
Loaded plugins: security
el5_latest | 1.4 kB 00:00
el5_latest/primary | 29 MB 05:29
el5_latest 15734/15734
ol5_UEK_latest | 1.2 kB 00:00

[root@sankar-devops yum.repos.d]# yum update

[root@sankar-devops yum.repos.d]# cat /etc/issue

Oracle Linux Server release 5.11

Kernel \r on an \m

THE LINUX STUFF

Tuesday, 8 May 2018

Steps for RHEL5 to OLE5 Migration.