DeepWiki – Talk to your documentation https://ift.tt/DriXTcg I regularly clone repos on Github. I explore other codebases to learn other coding approaches and improve my understanding of specific libraries. Sometimes these repos have good documentation available but most of the time I end up spelunking through source files trying to reverse-engineer what this thing does. […]
How to Configure krb5.conf for Cross-Domain Hyper-V Cluster Management https://ift.tt/cfwVZe6 How to Configure krb5.conf for Cross-Domain Hyper-V Cluster Management KB ID: 4841 Product: Veeam Backup & Replication | 13 Published: 2026-04-01 Last Modified: 2026-04-01 Purpose This article documents how to configure the /etc/krb5.conf file on the Veeam Software Appliance (VSA) to enable Kerberos authentication when […]
Secure Boot 2026: Essential Updates and Fixes https://ift.tt/9EsPxT4 The PK/KEK Reality Check and Fix! What is the issue? Secure Boot won’t ‘turn off’ in 2026. Most systems will keep booting, but devices that don’t transition from the 2011 trust anchors to the 2023 certificate set can lose the ability to receive future boot-level security updates […]
Cisco ISE – Admin Certificate Expired – Force De-Register Node from Deployment to fix it https://ift.tt/YufQyO7 In this article, we take a look at the scenario in which the Admin certificate of one of your ISE nodes has expired, making the node become “stuck”, and how you can force de-register the node from the ISE […]
Windows Server 2025 Core and Docker – A Modern Container Host Architecture https://ift.tt/3nUcLFu As businesses race toward cloud-native infrastructure and microservices, Windows Server 2025 Core emerges as a lean, powerful platform for hosting Docker containers. With its minimal footprint and robust security posture, Server Core paired with Docker offers a compelling solution for modern application […]
Veeam Hardened Repository ISO: Overview and Requirements https://blog.workinghardinit.work/2025/08/06/veeam-hardened-repository-iso-overview-and-requirements/ Introduction Readers of my blog and other articles will know that I am a strong advocate of immutable backups, and Veeam delivers this functionality through its Linux Hardened Repository. I have several articles on how to set this up, secure it, add MFA, extend and repair XFS […]
Reset forgotten ESXi 7.x / 8.x root password – A recovery guide https://ift.tt/QyaPM0r If you forget the root password for ESXi, VMware recommends reinstalling ESXi. In smaller environments without automated rollouts and central profiles, you must then configure all settings manually. Alternatively, you can reset the password using an unofficial method. Source windows via 4sysops […]
IT Infrastructure Automation: A Comprehensive Guide https://ift.tt/yJgvQxO Just as the Industrial Revolution transformed manual labor with machines, driving immense efficiency and new possibilities, IT now faces its own shift. The era of manual infrastructure management is unsustainable for modern demands. That’s where infrastructure automation steps in. By using software to automatically provision, configure, and manage […]
Migrate Hyper-V from Windows Server 2019 Core to Windows Server 2025 https://ift.tt/DJzkqFC Migrating a Hyper-V host from Windows Server 2019 Core to Windows Server 2025 requires attention beyond just the virtual machines. The host’s configuration is equally essential and includes network cards, vSwitches, and default paths, all of which need to be transferred accurately. Using […]
How Does SAML Work? A Complete Step-by-Step Analysis of Single Sign-On https://ift.tt/SYVdhbQ In today’s complex network environments, users often need to switch between multiple applications, and authenticating each time undoubtedly significantly reduces efficiency. To address this pain point, Single Sign-On (SSO) technology emerged, and Security Assertion Markup Language (SAML) is one of the most widely […]
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