What Is SSTP and Why Use It Secure Socket Tunneling Protocol (SSTP) is a VPN tunneling protocol developed by Microsoft that encapsulates Point-to-Point Protocol (PPP) traffic inside HTTPS (SSL/TLS) on port 443. Because it uses the same port as standard HTTPS web traffic, SSTP VPN connections can traverse virtually any corporate firewall, web proxy, and […]
Accurate timekeeping is critical in enterprise Linux environments. Kerberos authentication, TLS certificate validation, log correlation, and distributed system coordination all depend on clocks being tightly synchronised across hosts. On RHEL 9, Chrony is the default NTP implementation, replacing the older ntpd daemon. This tutorial walks through configuring a dedicated Chrony NTP server on RHEL 9 […]
Introduction Setting up set up cockpit web console on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Cockpit Web Console on Oracle Linux 9, with all the commands you need, the SELinux and firewalld […]
Introduction to System State Backup on Windows Server 2022 System state backup is one of the most critical recovery capabilities on Windows Server 2022. Unlike a full volume backup, a system state backup captures the essential components that define the server’s identity and role — Active Directory Domain Services, the registry, boot files, COM+ class […]
Introduction Setting up install docker engine on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install Docker Engine on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in […]
🟡 Medium ⏱ 5–30 min Last verified: 6 April 2023 📖 ~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 & Cross-Refs References & Further […]
🟠 High ⏱ 5–30 min Last verified: 6 April 2023 Affected versions: Windows Server 2022 📖 ~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 Install SQL Server on Windows Server 2022 Microsoft SQL Server is one of the most widely deployed relational database management systems in enterprise environments. Installing SQL Server on Windows Server 2022 involves selecting the correct edition for your workload, preparing the server, running the installer, and validating the installation. This guide walks through […]
Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying configure software raid on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Software RAID on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]
How to Configure SQL Server Authentication and Logins on Windows Server 2022 Securing access to SQL Server starts with understanding its authentication models and then carefully configuring logins, server roles, database users, and permissions. SQL Server 2022 on Windows Server 2022 supports two authentication modes, a rich role-based access control system, and built-in auditing capabilities. […]
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