How to Manage Active Directory Replication on Windows Server 2012 R2 Active Directory replication is the process by which changes made on one domain controller are propagated to all other domain controllers in the domain and forest. Replication ensures that the directory remains consistent across all DCs, regardless of which DC accepted the original change. […]
How to Manage Windows Server 2012 R2 with Windows Admin Center Windows Admin Center (WAC) is Microsoft’s modern, browser-based server management platform that provides a unified interface for managing Windows Server, failover clusters, and hyperconverged infrastructure. While Windows Admin Center itself is a modern tool developed after Windows Server 2012 R2’s initial release, it fully […]
Introduction to SolarWinds Monitoring Agent on Windows Server 2019 SolarWinds is a leading provider of IT infrastructure monitoring software. SolarWinds N-central and SolarWinds Orion are the two primary platforms used in enterprise and managed service provider environments. N-central uses a lightweight agent installed on Windows Server 2019 endpoints to collect performance metrics, health checks, patch […]
🟡 Medium ⏱ 5–30 min Last verified: 25 November 2019 Affected versions: Ubuntu 14.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
How to Configure Hyper-V Replica for Disaster Recovery on Windows Server 2012 R2 Hyper-V Replica is an asynchronous virtual machine replication feature built into Windows Server 2012 R2 Hyper-V. It continuously replicates virtual machines from a primary site to a replica site over HTTP or HTTPS, enabling rapid failover when the primary site experiences an […]
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up centralized logging with syslogd on ibm aix […]
Introduction to DNS Security on Windows Server 2019 DNS is foundational infrastructure — every name resolution request on your network passes through it. A misconfigured or compromised DNS server can redirect traffic, enable phishing attacks, or facilitate data exfiltration. Windows Server 2019 includes several built-in features to harden DNS, including DNSSEC, Response Rate Limiting (RRL), […]
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up fail2ban on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. […]
How to Configure Windows Server 2016 Remote Desktop Connection Broker Remote Desktop Connection Broker (RD Connection Broker) is the intelligence layer in a Windows Server 2016 Remote Desktop Services deployment. It manages session reconnection, load balancing across multiple RD Session Host servers, and publishing of RemoteApp programs and virtual desktops from a centralised collection. Without […]
How to Enable HTTP/2 with Nginx on RHEL 7 HTTP/2 is the major revision of the HTTP network protocol that brings multiplexed streams, header compression, and server push to web traffic. Compared to HTTP/1.1, HTTP/2 dramatically reduces page load times on sites with many assets by eliminating head-of-line blocking and reducing the overhead of repeated […]
