Others – Sys Articles

How do I configure high-availability clusters for databases?

Posted on 2025-10-20Posted in OthersTagged database clustering, etcd high availability best practices, Kubernetes StatefulSets, Pacemaker Corosync, PostgreSQL replication, sysarticlesNo Comments

Configuring High-Availability Clusters for Databases: A Step-by-Step Enterprise Guide High-availability (HA) clusters ensure that critical database systems remain accessible even during hardware failures, network interruptions, or planned maintenance. In enterprise environments, HA is essential for meeting SLAs, maintaining business continuity, and preventing costly downtime. This guide details how to design, configure, and maintain a high-availability […]

What are the best practices for configuring iSCSI storage?

Posted on 2025-10-19Posted in OthersTagged enterprise storage best practices, iSCSI storage, jumbo frames configuration, multipath I/O, storage performance optimization, sysarticlesNo Comments

Best Practices for Configuring iSCSI Storage in Enterprise Environments iSCSI (Internet Small Computer Systems Interface) is a widely adopted protocol for linking storage systems over IP networks. When configured correctly, iSCSI can deliver high performance, reliability, and scalability for enterprise workloads such as virtualization, databases, and backup systems. Below is a step-by-step guide and best […]

How do I fix etcd cluster failures in Kubernetes?

Posted on 2025-10-19Posted in OthersTagged etcd cluster troubleshooting, etcd high availability best practices, etcd snapshot restore, Kubernetes control plane failure, Kubernetes etcd recovery, sysarticlesNo Comments

How to Fix etcd Cluster Failures in Kubernetes: A Step-by-Step Recovery Guide When your Kubernetes etcd cluster fails, your control plane is effectively down — the API server cannot function without a healthy etcd backend. This guide provides enterprise-grade recovery procedures to restore etcd cluster health, prevent future failures, and ensure high availability. Understanding etcd […]

How do I optimize IT infrastructure for distributed databases?

Posted on 2025-10-18Posted in OthersTagged distributed databases, IT infrastructure, Kubernetes, scalability, storage optimization, sysarticlesNo Comments

Optimizing IT infrastructure for distributed databases requires careful planning and execution to ensure scalability, performance, reliability, and security. Here are the key strategies to optimize your infrastructure: 1. Design a Scalable Network Architecture Distributed databases rely on communication between nodes; therefore, your network must be robust and scalable. – Low Latency: Implement high-speed networking (e.g., […]

How do I update firmware on server hardware?

Posted on 2025-10-04Posted in OthersTagged datacenter management, Enterprise Backup and Recovery, hardware-maintenance, IT infrastructure, server-firmware-update, sysarticlesNo Comments

Updating firmware on server hardware is a critical task to ensure the stability, security, and performance of your IT infrastructure. Below is a step-by-step guide to safely update firmware on your server hardware: 1. Plan and Prepare a. Research Check the vendor’s documentation: Look for firmware updates from the server manufacturer (e.g., Dell, HP, Lenovo, […]

How do I configure dynamic routing protocols like OSPF or BGP in IT infrastructure?

Posted on 2025-09-27Posted in OthersTagged BGP, dynamic routing, IT infrastructure, network configuration, OSPF, sysarticlesNo Comments

Configuring dynamic routing protocols like OSPF (Open Shortest Path First) or BGP (Border Gateway Protocol) is a critical task in IT infrastructure that ensures efficient routing of traffic across networks. Here’s a step-by-step guide for configuring both OSPF and BGP in your environment: Configuring OSPF (Open Shortest Path First) OSPF is commonly used within an […]