Configuring a Static IP Address on CentOS 7
To configure a static IP adress on CentOS 7, follow these steps:
Identify the Network Interface
First, determine the name of your active network interface:
# ip addr show
# or
# nmcli connection show
Common interface names include ens33, eth0, etc.
Edit the Network Configuration File
Navigate to the network scripts directory and edit the conf ...
Posted on Wed, 27 May 2026 17:03:58 +0000 by Jem
Deploying a Three-Node Redis Cluster with Bloom Filter on CentOS 7
Enviroment Preparation
Server Layout
Hostname
IP
Instances
Ports
redis-node-0
10.10.101.29
2
6379, 6380
redis-node-1
10.10.101.30
2
6379, 6380
redis-node-2
10.10.101.31
2
6379, 6380
Build Dependencies
# Enable GCC 9
yum -y install centos-release-scl
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++ devtoolset-9-binutils
scl ena ...
Posted on Wed, 13 May 2026 05:00:36 +0000 by GundamSV7
Setting Up an Nginx Reverse Proxy Load Balancing Cluster on CentOS 7
Three CentOS 7 virtual machines are used to build a basic Nginx reverse proxy load balancing cluster:
192.168.2.76: Nginx load balancer
192.168.2.82: Web server (web01)
192.168.2.78: Web server (web02)
Install Nginx on All Nodes
Install required dependencies:
yum -y install openssl openssl-devel pcre pcre-devel gcc wget
Create the installati ...
Posted on Sun, 10 May 2026 00:00:43 +0000 by Grim...
Setting Up a Java Development Environment on CentOS 7 with OpenJDK
Install OpenJDK
Check for any pre-installed Java packages:
rpm -qa | grep -E 'java|jdk|gcj'
If found, remove them forcefully:
rpm -qa | grep java | xargs sudo rpm -e --nodeps
List available OpenJDK 8 packages in the yum repository:
yum list java-1.8*
Install OpenJDK 8:
sudo yum install java-1.8.0-openjdk -y
Set environment variables by edit ...
Posted on Sat, 09 May 2026 14:14:32 +0000 by fearfx