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. […]
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 […]
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 […]
VictoriaMetrics is a fast, cost-efficient time-series database designed as a drop-in replacement for Prometheus storage. It supports the full Prometheus remote_write protocol, exposes its own MetricsQL query language (fully compatible with PromQL), and operates as a single binary with no external dependencies. On RHEL 8, the installation takes under five minutes and the memory footprint […]
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 How to Use Skaffold for Kubernetes Dev on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]
Introduction Deploying configure gitlab ce on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 9 […]
How to Set Up Web Application Proxy on Windows Server 2012 R2 Web Application Proxy (WAP) is a reverse proxy service introduced in Windows Server 2012 R2 that enables external users to access web applications hosted on internal servers. WAP is part of the Remote Access role and provides pre-authentication using Active Directory Federation Services […]
How to Set Up BGP Routing with RRAS on Windows Server 2012 R2 Border Gateway Protocol (BGP) is the routing protocol that underlies internet routing. Windows Server 2012 R2 introduced native BGP support in the Routing and Remote Access Service (RRAS), making it possible to configure a Windows server as a BGP router or BGP […]
Introduction How to Configure OpenDKIM with Postfix on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]
