Daniele De Angelis

Tough Questions Answered: Addressing Account Lockout via Adjusting Lockout Threshold in ADFS

This time I was involved in a root cause analysis on a customer site after a brute force attack vs some ADFS endpoints. Let me give you an overview of the infrastructure. ENVIRONMENT DESCRIPTION The customer environment is very huge and complex, but I have simplified it in the following picture: Has you can see …

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Tough Questions Answered: How to Move a Physical SQL Always-On Cluster to Different Hardware

Recently I was involved in a troubleshooting on a SQL Always-On failover cluster on a Windows Server 2012R2, and let me say… ”A SPECIAL ALWAYS ON CLUSTER!” PROBLEM DESCRIPTION The customer has a branch office in a remote site, with a physical SQL Always On Cluster.He wants to move this physical cluster from the remote …

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Tough Questions Answered: How to use more than 64 Logical Processors on a Single Windows Server

Recently I was involved in a troubleshooting case about the maximum number of logical processor used by a specific application, running on Windows Server 2008 R2, let me give you some data. ENVIRONMENT: OS: Windows Server 2008 R2 Server model: Cisco UCS Blade Server N° of physical socket: 2 N° of core per socket: 18 …

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