Zabbix is a mature, enterprise-grade open-source monitoring platform capable of tracking availability, performance, and log data for thousands of hosts from a single server. It ships with auto-discovery, customizable triggers, rich alerting integrations, and a polished web interface. Installing Zabbix 6.x on RHEL 8 takes roughly thirty minutes and gives you production-ready monitoring backed by […]
Introduction to Routing and Remote Access Service on Windows Server 2019 Routing and Remote Access Service (RRAS) is a built-in Windows Server 2019 feature that provides multi-protocol routing, remote access VPN, and site-to-site VPN connectivity. RRAS can function as a software router supporting RIP, OSPF (through third-party plugins), BGP, and static routes; as a dial-up […]
How to Install Jenkins on Windows Server 2012 R2 Jenkins is one of the most widely adopted open-source automation servers in the industry, enabling organizations to build, test, and deploy software with repeatable, auditable pipelines. On Windows Server 2012 R2, Jenkins runs as a Windows service on top of the Java Runtime Environment, integrating naturally […]
Alertmanager handles alert routing, deduplication, and notification dispatch for Prometheus. By integrating it with Slack and PagerDuty, your team receives real-time notifications through familiar channels while on-call engineers get paged for critical incidents. This tutorial walks through installing Alertmanager on RHEL 8, configuring receivers for both platforms, setting up routing logic, and verifying the setup […]
How to Configure SAML SSO with AD FS 3.0 on Windows Server 2012 R2 Active Directory Federation Services 3.0 (AD FS 3.0), included with Windows Server 2012 R2, enables SAML 2.0 and WS-Federation based Single Sign-On for web applications and cloud services. Organizations use AD FS to federate their on-premises Active Directory identity to external […]
š High ā± 5ā30 min Last verified: 4 June 2019 Affected versions: 14.04 LTS š ~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 & […]
