Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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Converting User mailbox to Shared or Room mailbox

crtechtipsApr 15, 20171 min read

Open Exchange Management Shell Enter the following command: get-mailbox -identity <username or display name> | set-mailbox -type shared  Afer the process completes, the mailbox will show as a share box. …

Migrate user mailbox from O365 back to Exchange 2010 on-premise

crtechtipsApr 15, 20171 min read

Migrate user mailbox from O365 back to Exchange 2010 on-premise:   Open Windows PowerShell in administrator mode and run:   New-MoveRequest -Identity “Matt Heitman” -Outbound -RemoteTargetDatabase “MBX01-DB3 – High Limits” …

Migrate Exchange on-prem user to O365

crtechtipsApr 15, 20171 min read

Migrate users a. Connect to Exchange On-line From the PowerShell console on an Exchange 2010 server: $Cred = Get-Credential $s = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $cred -Authentication Basic …

PowerShell – Get a list of my domain Organizational Units

crtechtipsApr 14, 20177 min read

PowerShell – Get a list of my domain Organizational Units Quick post, last week my coworker Andrey needed to list all the Organization Units in the domain by Canonical Name. …

Configure a multiscope DHCP server to work with VLANs on Windows Server 2012

crtechtipsMar 30, 20171 min read

In order to take advantage of the full capabilities of LAN segmentation (VLAN), you need to properly configure a DHCP server with different scopes (multiscope setup). Windows Server offers a …