Enterprise Operating Systems
Troubleshooting and Guides for: Microsoft Server, Linux, and VMware
Dell Hardware/Software Guides
Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)
Exchange Best Practices: Mailbox Storage Quotas
The trend for Exchange Server in recent years is towards larger mailboxes. Email is a heavily used application, users are demanding more storage for their email, and current versions of …
A Sender Policy Framework (SPF) Primer for Exchange Administrators
Email spam continues to be a huge problem for organizations these days, and it usually falls on the Exchange administrator to do something about it. Aside from the usual anti-spam …
Unable to RDP into server
If you are unable to remote desktop into a server using the computer name, but you are able to remote into the server using the IP address and you get …
How to Find Your DHCP Server
Windows open cmd as administrator run: ipconfig /all find /i “DHCP Server” Linux the DHCP server is usually located in the dhclient.leases file run: cat /var/lib/dhcp3/dhclient.leases or: grep dhcp-server-identifier /var/lib/dhcp3/dhclient.leases …
Microsoft Exchange Action Could Not be Performed on User
When deleting a mailbox from Microsoft Exchange Server, the following error is sometimes displayed, especially if the user has been an Exchange Administrator: Microsoft Exchange Error – Action Remove could …