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    VMware vs Hyper-V vs Proxmox: The Complete 2025 Comparison Guide

    2025년 12월 01일 HaydenLeave a Comment on VMware vs Hyper-V vs Proxmox: The Complete 2025 Comparison Guide

    Choosing a server virtualization platform is one of the most critical decisions in IT infrastructure management. Since Broadcom’s acquisition of […]

    Cloud, Infrastructure, Platform, VMWare Hyper-V, Proxmox, virtualization platform comparison, VMWare

    MySQL/MariaDB Replication: A Guide from Setup to Disaster Recovery

    2025년 11월 29일 HaydenLeave a Comment on MySQL/MariaDB Replication: A Guide from Setup to Disaster Recovery

    If you’ve ever managed a database in production, you’ve probably asked yourself: “What happens if this server goes down?” The […]

    DB, Security Backup Replication, Database, MariaDB, MySQL, Replication

    The Complete Guide to DR Drill(Disaster Recovery): Checklists and Scenario

    2025년 11월 28일 HaydenLeave a Comment on The Complete Guide to DR Drill(Disaster Recovery): Checklists and Scenario

    If you’ve ever managed IT infrastructure, you’ve probably had that nagging thought: “What happens if the data center goes down […]

    IT Compliance, Security BCP, Business Continuity, Disaster Recovery, DR Drill, RPO, RTO

    The Complete Guide to RTO/RPO – Designing the Right BCP/DR Strategy for Your Organization

    2025년 11월 27일 HaydenLeave a Comment on The Complete Guide to RTO/RPO – Designing the Right BCP/DR Strategy for Your Organization

    In this post, I’m going to dive into the topic “The Complete Guide to RTO/RPO – Designing the Right BCP/DR […]

    IT Compliance, Security BCP, BIA, business continuity planning, disaster recovery planning, DR, RPO, RTO

    Linux Filesystem Comparison – ext4 vs XFS vs ZFS Selection Guide

    2025년 11월 27일2025년 11월 27일 HaydenLeave a Comment on Linux Filesystem Comparison – ext4 vs XFS vs ZFS Selection Guide

    If you’ve worked with Linux, you’ve probably asked yourself: “Which filesystem should I use?” Unlike Windows, where NTFS is the […]

    Linux, O/S, Server Btrfs, ext4, Linux, Linux Filesystem, XFS, ZFS

    Server Time Out of Sync? NTP Setup & Troubleshooting Guide

    2025년 11월 27일 HaydenLeave a Comment on Server Time Out of Sync? NTP Setup & Troubleshooting Guide

    This guide covers everything you need to know about NTP (Network Time Protocol)—from basic concepts to configuration and troubleshooting. If […]

    Linux, Server, Windows chrony setup, NTP server configuration, NTP troubleshooting, ntpd, time synchronization, Windows NTP

    The Complete Guide to Active Directory GPO Design: 15 Best Practices

    2025년 11월 27일2025년 11월 27일 HaydenLeave a Comment on The Complete Guide to Active Directory GPO Design: 15 Best Practices

    If you manage a Windows Server environment, Group Policy is one of those tools you simply can’t avoid. Manually configuring […]

    O/S, Security, Windows Active Directory, AD GPO, GPO design, GPO policy

    Dell PowerSwitch EOS/EOL Complete Guide : Model-by-Model Timeline

    2025년 11월 26일 HaydenLeave a Comment on Dell PowerSwitch EOS/EOL Complete Guide : Model-by-Model Timeline

    If you’re managing data center network infrastructure, knowing the support lifecycle of your switch equipment isn’t optional—it’s essential. For those […]

    Network, Security Dell PowerSwitch, EOL, EOS, EOSL, EoSS

    Extreme Networks Product EOS/EOL Complete Guide – 2025 Updated

    2025년 11월 26일2025년 11월 26일 HaydenLeave a Comment on Extreme Networks Product EOS/EOL Complete Guide – 2025 Updated

    Every IT administrator eventually faces the dreaded End-of-Life announcement. When core network infrastructure hits EOS/EOL, it creates real planning challenges. […]

    Network, Security End of Support, EOL, EOS, EOSL, Extreme Networks, version support policy

    ‘Neo4j’ Version Support Lifecycle – LTS/EOL/EOS Policy

    2025년 11월 17일 HaydenLeave a Comment on ‘Neo4j’ Version Support Lifecycle – LTS/EOL/EOS Policy

    When running Neo4j, you’ve probably wondered, “How long can we safely use this version?” It’s especially concerning when you need […]

    ETCs EOL, EOS, graph database, LTS, Neo4j, version support policy

    Neo4j: Graph Database That Visualizes Data Relationships

    2025년 11월 16일 HaydenLeave a Comment on Neo4j: Graph Database That Visualizes Data Relationships

    You’ve probably seen “People you may know” suggestions on social media or “Customers who viewed this also viewed” recommendations while […]

    DB, Platform Cypher, Database, graph database, Neo4j

    ‘Apache Kafka’ Version Support Lifecycle : EOL/EOS Policies

    2025년 11월 12일 HaydenLeave a Comment on ‘Apache Kafka’ Version Support Lifecycle : EOL/EOS Policies

    If you’re running Apache Kafka in production, you’ve probably wondered: “How long will my current version be supported?” With Kafka […]

    Coding, ETCs, Platform, Security Apache Kafka, EOL, EOS, Kafka, Kafka versions

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