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Server Setup Guides

Dnsmasq setup on centos 7

Configuring the server

Create a file /etc/dnsmasq.d/main.conf containing the following:

# ignore resolv.conf
no-resolv

# use google dns servers for internet lookups
server=8.8.8.8
server=8.8.4.4

# define localdomain, answers for this domain will come from /etc/hosts or static hosts files
local...
20th Jan 2019

Install postgresql on Almalinux 8

Installing postgresql

dnf install postgresql
dnf install postgresql-server

Enable postgres service

systemctl enable postgresql.service

Initialize postgresql Files

postgresql-setup initdb

Setup postgresql

Set METHOD of address 127.0.0.1 and ::1 to trust at the pg_hba.conf file...

29th Dec 2022

Install postgresql on centos 7

Installing postgresql

yum install postgresql
yum install postgresql-server

Enable postgres service

systemctl enable postgresql.service

Initialize postgresql Files

postgresql-setup initdb

Setup postgresql

Set address 127.0.0.1 and ::1 to trust at the pg_hba.conf file.

File /...

23rd Dec 2022

Install RabbitMQ on centos 7

Install RabbitMQ on CentOS 7

sudo yum -y install epel-release
sudo yum -y update

Install Erlang

Download repository

wget http://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm

Add repository

sudo rpm -Uvh erlang-solutions-1.0-1.noarch.rpm

Install erlang and dependencies...

13th Mar 2019

Nagios 4.4 setup on centos

Install Dev Tools, PHP, Nginx

  sudo yum install nginx php php-fpm php-common gcc glibc glibc-common gd gd-devel make net-snmp unzip -y
  sudo yum groupinstall 'Development Tools' -y

Nginx – Nagios Configuration

  cd /etc/nginx/conf.d
  sudo vi nagios.conf

Nginx - Nagios Configuration with P

...
20th Jan 2019