Install packages on both nodes

sudo dnf --enablerepo=ha -y install pacemaker pcs corosync

sudo dnf -y install https://downloads.mariadb.com/MaxScale/latest/centos/8/x86_64/maxscale-22.08.3-1.rhel.8.x86_64.rpm

Note about maxscale rpm package. If you get 404 then there is most likely new ver...

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Installing Kerberos on Almalinux 8

This installation is going to require 2 servers one acts as kerberos KDC server and the other machine is going to be client. Lets assume the FQDN's are (here cw.com is the domain name, make a note of the domain name here):

• Kerberos KDC Server: kdc.cw.com
• K...

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Setup rsyslogd

dnf install rsyslog-gnutls rsyslog-mysql rsyslog-crypto

echo "\$ModLoad imudp" > /etc/rsyslog.d/server.conf
echo "\$UDPServerRun 514" >> /etc/rsyslog.d/server.conf
echo "\$ModLoad imtcp" >> /etc/rsyslog.d/server.conf
echo "\$InputTCPServerRun 514" >> /etc/rsyslog.d/server.conf
ech...

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Install RabbitMQ on CentOS 7

sudo dnf install epel-release
sudo dnf update

Install Erlang

Add repository

sudo dnf install https://packages.erlang-solutions.com/erlang-solutions-2.0-1.noarch.rpm

Install erlang and dependencies

sudo dnf install erlang socat logrotate

Install RabbitMQ

A...

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