Managing calendar permissions in Exchange Server 2010 Admin may get asked to set and add / Edit permissions for shared Calendars.these Sharing options are not available in External Pi-hole with IPv6 – Setup a secured Pi-hole DNS service on Docker using Linode/AWS Setup your own cloud based DNS service on the cheap using pubic cloud service providers Reducing Dell PowerEdge (PE) 2950/2900/2800 II/III fan noise – Fan mod + BMC firmware mod (Noob friendly guide) Dell 2950 III is one of the best bang for the buck servers you can find on Ebaym but there ArubaOS CX Virtual Switching Extension – VSX Stacking Guide VSX is a cluster technology that allows the two VSX switches to run with independent control planes (OSPF/BGP) and present Server 2016 Data De-duplication Report – Powershell I put together this crude little script to send out a report on a daily basis it's not that fancy Vagrant Ansible LAB Guide – Bridged network Here's a is a quick guide to get you started with a "Ansible core lab" using Vagrant. Alright lets get Find the PCI-E Slot number of PCI-E Add On card GPU, NIC, etc on Linux/Proxmox Quick and easy way to find the PCI-E Slot number of PCI-E Add On card GPU, NIC, etc on Linux/Proxmox Upgrading VMware EXSI Hosts using Vcenter Update Manager Baseline (6.5 to 6.7 Update 2) Update Manager is bundled in the vCenter Server Appliance since version 6.5, it’s a plug-in that runs on the vSphere How to extend root (cs-root) Filesystem using LVM Cent OS/RHEL/Almalinux This guide will walk you through on how to extend and increase space for the root filesystem on a alma Hybrid Exchange mailbox On-boarding : Target user already has a primary mailbox – Fix Duplicate mailbox issue with hybrid exchange user mailbox migration 1 2 3 4 Next »