How to Harden Active Directory Against Pass-the-Hash on Windows Server 2012 R2 Pass-the-Hash (PtH) is an attack technique in which an adversary captures an NTLM credential hash from one system and uses it to authenticate to other systems without knowing the actual password. Because NTLM hashes are reusable, a single compromised credential can lead to […]
How to Configure Windows Server 2016 Virtual Machine Manager System Center Virtual Machine Manager (VMM) is Microsoft’s centralized management platform for virtualized infrastructure. VMM provides a unified interface for managing Hyper-V hosts, VMware vSphere environments, storage fabrics, and private cloud resources built on Windows Server 2016. With VMM you can deploy and migrate virtual machines, […]
🟡 Medium ⏱ 5–30 min Last verified: 29 January 2021 Affected versions: 16.04 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 & […]
Introduction Setting up set up database backups with percona xtrabackup on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Database Backups with Percona XtraBackup on Oracle Linux 8, with all the commands you need, […]
Part of a series of conceptual articles outlining security best practices in MongoDB, this guide focuses on strategies for limiting network access to a running Mongo instance.
How to Set Up Windows Server 2016 Network File System Network File System (NFS) is a distributed file system protocol that allows a server to share files and directories over a network, enabling Unix, Linux, and other compatible clients to mount and access shared storage as if it were local. Windows Server 2016 includes both […]
🟡 Medium ⏱ 5–30 min Last verified: 28 January 2021 📖 ~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: 28 January 2021 Affected versions: 20.04 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 & […]
Introduction How to Configure OPcache for PHP on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
🟡 Medium ⏱ 5–30 min Last verified: 27 January 2021 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 […]
