Upgrading CentOS 7 to CentOS 8

The steps described herein do not depict the official upgrade and this should not be applied to a production server yet.

PRE TASKS

Step 1: Install the EPEL Repository
install the EPL repository by running:

# yum install epel-release -y

Step 2: Install yum-utils Tools
After successfully installing EPEL, install yum-utils by running the command below:

# yum install yum-utils

Thereafter, you need to resolves RPM packages by executing the command.

# yum install rpmconf
# rpmconf -a

Next, perform a clean-up of all the packages you don’t require.

# package-cleanup –leaves
# package-cleanup –orphans

INSTALL PRE-UPGRADE TOOL
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Maintenance server SG 22/7/2021

Kami sampaikan bahwa akan dilakukan maintenance server hosting SG malam ini mulai pukul 21.00 WIB s.d selesai dengan estimasi sekitar 60 menit. Pada saat maintenance kemungkinan server tidak dapat diakses.

Demikian disampaikan. Mohon maaf atas ketidaknyamanan ini.

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