PowerShell: show the contents of a text file

In this tutorial, I will show you how to display the contents of a text file (txt, yaml, php, vbs…) in a PowerShell window. In fact, it’s very simple, just use the Cmdlet Get-Content and specify the file name. Which give : If you are familiar with the cat command in Linux, you can also …

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ncdu: analyze disk space in command line on Linux

In this “‘little” tutorial, I will explain how to view and analyze the space in the command line on Linux with ncdu. If you are adapted from WinDirStat or TreeSize on Windows, the ncdu utility on Linux allows you to have the “same” thing in a terminal. The first thing to do is to install …

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DFS: delete a namespace on Windows Server

In this tutorial, I will explain how to delete a DFS namespace on Windows Server. In the vast majority of cases, you won’t normally need this tutorial 😉 Although this operation is relatively simple to perform using the graphical interface, it sometimes happens that it does not go as planned, especially if you have planned …

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Installation and configuration deduplication with Windows 2016/2019/2022

Deduplication is a feature that saves disk space on a volume by grouping identical sectors together. It is not recommended to enable deduplication on volumes hosting databases, virtual machines, and even WSUS. Before implementing this technology, check that your backup software is compatible. Example: With Veeam to restore files from a volume where deduplication is …

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DFS Replication: Installation and Configuration

Presentation DFS Replication allows you to set up a replication of a folder between several servers. There are “two types of replications”. One-way replication This type of replication is mainly used to centralize file server backups on a backup server. Multidirectional replication This type of replication makes it possible to have a folder with the …

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Veeam: File Recovery from Volume with Deduplication

Windows deduplication issue When you want to restore a file from a volume with deduplication enabled, you get the following error messages: Veeam : Copying data from deduplicated volumes requires that the console is installed on Windows 2012 R2 with data deduplication feature enabled. Windows: Error 0x80070780: The system cannot access the file. Cause To …

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Active Directory: configuring dynamic access control – DAC

In this tutorial, I suggest you discover the dynamic access control available on Windows Server in an Active Directory environment. Before getting to the heart of the matter, I will introduce you to dynamic access control also called DAC (Dynamic Access Control). DAC adds additional control over NTFS access rights which allows rights to be …

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Classification Management – File Server Resource Manager – FSRM

Overview of classification management In this tutorial, I will introduce you to Classification Management on a Windows File Server and how to set it up. Classification is an element of File Server Resource Manager (FSRM) that also allows you to set up file filters and quotas. The classification is also used for the implementation of …

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