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    Hayden's Server Room

    A hands-on IT blog covering security, compliance, AI, fintech, and infrastructure. Written by a CISSP/CISA/PMP-certified professional in multinational corporate environments.

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    Category: Infrastructure

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    • Infrastructure

    SATA vs SAS vs NVMe : Storage Interface Comparison

    September 7, 2025September 7, 2025 HaydenLeave a Comment on SATA vs SAS vs NVMe : Storage Interface Comparison

    When building or upgrading a computer system, choosing the right storage interface is one of the most critical decisions you’ll […]

    Infrastructure NVMe, PCIe, SAS, SATA, SSD, storage interface

    PRTG Network Monitor: Features, Installation and Operation

    September 3, 2025 HaydenLeave a Comment on PRTG Network Monitor: Features, Installation and Operation

    Today, we’ll explore PRTG Network Monitor from basic concepts to installation and practical usage, making it accessible even for newcomers […]

    Infrastructure, Network, Server network monitoring, NMS, PRTG, PRTG Network Monitor

    [Windows AD GPO] How to Enforce Screen Saver Settings

    September 3, 2025 HaydenLeave a Comment on [Windows AD GPO] How to Enforce Screen Saver Settings

    Today, we’ll explore how to use Active Directory Group Policy Objects (GPO) to enforce screen saver settings across all domain […]

    Security, Windows AD GPO, Screen Saver, Windows security

    How To Restrict Windows Login Hours Using AD GPO Policies

    September 2, 2025September 7, 2025 HaydenLeave a Comment on How To Restrict Windows Login Hours Using AD GPO Policies

    This post will walk you through how to effectively restrict Windows login hours using AD GPO policies with step-by-step instructions. […]

    Security, Windows AD GPO, Logon Hours Restriction, Windows security

    [Windows GPO/Registry] Configure RDP Concurrent Session Limits

    September 2, 2025 HaydenLeave a Comment on [Windows GPO/Registry] Configure RDP Concurrent Session Limits

    If you’ve ever encountered the message “The number of connections to this computer is limited and all connections are in […]

    Security, Windows AD GPO, RDP, Registry

    [Windows Security] Change Default RDP Port 3389 Via GPO/Registry

    September 2, 2025 HaydenLeave a Comment on [Windows Security] Change Default RDP Port 3389 Via GPO/Registry

    In this post, we’ll look at how to enhance Windows system security by changing the default Remote Desktop Protocol (RDP) […]

    Security, Windows 3389, AD GPO, RDP, Windows security

    NGINX Plus Licensing Policy and EOS/EOL Timeline

    August 28, 2025August 28, 2025 HaydenLeave a Comment on NGINX Plus Licensing Policy and EOS/EOL Timeline

    If you’re currently operating NGINX Plus as your web server and load balancer or considering its adoption, understanding F5’s recent […]

    Platform EOL, EOS, F5, JWT licensing, NGINX Plus

    [HPE] Aruba Networks Wireless AP EOS/EOL Schedule

    August 28, 2025August 28, 2025 HaydenLeave a Comment on [HPE] Aruba Networks Wireless AP EOS/EOL Schedule

    Managing the lifecycle of network equipment is an inevitable reality for any network administrator. For those running Aruba Networks wireless […]

    Infrastructure, Network Aruba Networks, EOL, EOS, HPE, Wireless AP

    [VMware] vCenter “Task was cancelled by an administrator” Error Fixing

    August 28, 2025 HaydenLeave a Comment on [VMware] vCenter “Task was cancelled by an administrator” Error Fixing

    When working with vCenter, you’ll occasionally encounter the “Task was cancelled by an administrator” error message. This error occurs more […]

    Infrastructure, VMWare ESXi, Task was cancelled by, VMware vCenter

    [VMware] ESXi “Unsupported CPU” Installation Error Fixing

    August 28, 2025 HaydenLeave a Comment on [VMware] ESXi “Unsupported CPU” Installation Error Fixing

    Have you encountered the frustrating “Unsupported CPU” error message while installing or upgrading VMware ESXi? This issue is particularly common […]

    Infrastructure, VMWare ESXi, Unsupported CPU, VMware Error

    [VMware] ESXi “NOT_IMPLEMENTED bora/vmkernel/main/world.c:2307” Fixing

    August 27, 2025 HaydenLeave a Comment on [VMware] ESXi “NOT_IMPLEMENTED bora/vmkernel/main/world.c:2307” Fixing

    When encountering a Purple Screen of Death (PSOD) with the error message “NOT_IMPLEMENTED bora/vmkernel/main/world.c:2307” in VMware ESXi environments, this represents […]

    Infrastructure, VMWare ESXi PSOD, NOT_IMPLEMENTED, VMware Error, world.c:2307

    [VMware] ESXi “Host not responding” Troubleshooting

    August 27, 2025 HaydenLeave a Comment on [VMware] ESXi “Host not responding” Troubleshooting

    Running a VMware environment, you’ll eventually encounter ESXi hosts showing as “Not Responding” in vCenter. While this can be alarming […]

    Infrastructure, VMWare ESXi, host not responding, VMware Error

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