Setting Up a Redis Cluster with Ruby

Installing Redis Begin by installing Redis on your system. Installling Ruby Install Ruby to utilize the required tools for cluster management. Configuring RubyGems Sources Remove the default RubyGems source: gem sources --remove https://rubygems.org/ Attempt to add the new source: gem sources --add https://gems.ruby-china.org/ Encounter an SS ...

Posted on Sat, 20 Jun 2026 16:28:58 +0000 by abhi201090

Setting Up a Multi-Node MinIO Cluster on Four Servers

Prerequisites Each node runs a supported Linux distribution, and you have SSH access with appropriate privileges. The examples use four machines with IP addresses 192.168.8.171, 192.168.8.19, 192.168.8.179, and 192.168.8.168. 1. Create the MinIO System User and Data Directory On every server, prepare a dedicated user and storage location: sudo ...

Posted on Thu, 18 Jun 2026 17:29:38 +0000 by Aretai

Hadoop Cluster Deployment Guide

Hadoop Distributed Cluster Setup This guide explains how to set up a fully distributed Hadoop cluster using three or more physical or virtual machines. Cluster Architecture Master Node (hadoop0): NameNode, JobTracker, SecondaryNameNode Worker Nodes (hadoop1, hadoop2): DataNode, TaskTracker Virtual Machine Setup Create three virtual machines u ...

Posted on Thu, 04 Jun 2026 17:57:49 +0000 by Knifee

Creating a Proxmox VE Cluster Across Multiple Nodes

Initialize a Cluster on the First Host Log into the initial Proxmox instance, referred to here as host-alpha. Use the cluster management tool to form a new group: pvecm create alpha-group This command generates the Corosync authentication material, writes it to /etc/corosync/authkey, and produces an updated /etc/pve/corosync.conf. The cluster ...

Posted on Sat, 30 May 2026 22:46:28 +0000 by kiss the robot

Setting up a Three-Node Kafka+ZooKeeper Cluster on CentOS 7

Environment Setup JDK Installation yum install -y java-1.8.0 ZooKeeper Cluster Configuration Downloading ZooKeeper wget https://archive.apache.org/dist/zookeeper/zookeeper-3.7.0/apache-zookeeper-3.7.0-bin.tar.gz tar xf apache-zookeeper-3.7.0-bin.tar.gz Configurasion File Adjustments # Backup sample configuration # cp zoo_sample.cfg zoo.cfg c ...

Posted on Fri, 22 May 2026 22:30:35 +0000 by fredriksk

Building a Hadoop Cluster on CentOS 7

Biulding a Single-Node Hadoop Installation For instructions on setting up a single-node Hadoop installation, please refer to: https://example.com/single-node-hadoop-setup Creating a Hadoop Cluster Cloning Virtual Machines Right-click on hadoop1 → Manage → Clone Click Next Select the current state of the virtual machine → Click Next Choose Crea ...

Posted on Fri, 15 May 2026 14:12:50 +0000 by ondi

Setting up a Kubernetes Cluster on Ubuntu Using kubeadm

Kubernetes is an open-source container orchestration platform, and kubeadm is a tool provided by the Kubernetes team for quickly setting up a Kubernetes cluster. This article walks through the process of creating a Kubernetes cluster on Ubuntu using kubeadm, covering prerequisites, installing components, initializing the cluster, and adding wor ...

Posted on Thu, 14 May 2026 20:19:32 +0000 by puretony

Deploying a Proxmox VE Ceph High-Availability Cluster with OVS Bonding

Cluster Installation Refer to the official documentation for basic cluster installation: Proxmox VE Cluster Installation Guide Management and Bussiness Network Setup Confiugre the management and business networks as described in: Proxmox VE Network Configuraton Ceph Network Configuration Create OVS bonds and VLAN interfaces for Ceph traffic ...

Posted on Wed, 13 May 2026 10:30:13 +0000 by mwl707

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

Installing a Single-Node Kubernetes Cluster with RKE2

Environment cat /proc/version Linux version 3.10.0-957.21.3.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Tue Jun 18 16:35:19 UTC 2019 root@10.101.1.30 ~$ cat /etc/redhat-releace CentOS Linux release 7.5.1804 (Core) cat /etc/redhat-release CentOS Linux release 7.5.1804 (Core) ...

Posted on Mon, 11 May 2026 08:06:06 +0000 by chrischen