Author Archives: Zeljko Lav Pispek (lpispek)
Microsoft Hyper-V 2012 Live Migration and Constrained Delegation
One feature with any good virtualization solution should have the ability to make your VMs mobile. With VMware the feature is called vMotion and with Hyper-V it’s Live Migration. When your just using the Hyper-V manager and you need to do a live migration from one system to the next you would have to log […]
Migration From Exchange 2010 to Exchange 2013 Part 2
Migrating Public Folders from Exchange 2010 to Exchange 2013 Exchange 2013 Migration Step 7 “Migrate Public Folders” 1. Make sure the user you will be performing the migration as, is in the right security groups, (Organizational Management and Recipient Management). 2. On the Legacy Exchange server download the migration scripts. Then extract them to the […]
Migration From Exchange 2010 to Exchange 2013 Part 1
Problem To complete a migration from Exchange 2010 (or 2007) to Exchange 2013, you need to introduce Exchange 2013 into your existing Exchange environment, then migrate your content onto the new server(s), and finally remove Exchange 2010. Solution Assumptions: In this example I’ve got an existing Exchange 2010 environment running on Windows Server 2008 R2. I’m […]
The trust relationship between this workstation and the primary domain failed
This guide is using the PowerShell or NETDOM tool and does not require rejoining the domain. Have you seen this? ‘The trust relationship between this workstation and the primary domain failed’ Or this? ‘The security database on the server does not have a computer account for this workstation trust relationship.’ Same issue, different symptom. I […]
Integrating Exchange 2013 + Lync 2013 for UCS & OWA integration
Because of the Unified Communications Managed API (UCMA) 4.0 requirement on Exchange 2013 for the integrated UM role, both platforms have a similar set of prerequisite requirement. That was half the battle in 2010, because if you didn’t have the correct version of the patches, or didn’t install them in the right order, things would […]
Exchange 2013 Setup error – There is a pending reboot from a previous installation
PROBLEM The Exchange Server 2013 setup fails at the readiness checks with the following error: There is a pending reboot from a previous installation of Windows Server role or feature. Please restart the computer and then run Setup again. The problem remains even after several restart attempts and setup is not able to continue. CAUSE […]
Postfix/DKIM
Introduction DomainKeys Identified Mail (DKIM) is a method for E-mail authentication, allowing a person who receives email to verify that the message actually comes from the domain that it claims to have come from. The need for this type of authentication arises because spam often has forged headers. DKIM uses public-key cryptography to allow the […]
Registry hackom do produženja životnog vijeka Windowsa XP?
Ponekad se iznenadimo koliko stvari mogu biti genijalne u svojoj jednostavnosti. Ispostavilo se, eto, da je moguće produžiti zagrobni život Windowsima XP dodavanjem jednostavnog ključa u registry, kako je to opisano na forum stranici Sebijk. Sve što trebate je dodati ovaj ključ: [HKEY_LOCAL_MACHINE\SYSTEM\WPA\PosReady] “Installed”=dword:00000001 Ovaj jednostavan hack “nagovorit” će Windowse XP da umisle kako su […]
Hartbleed živi dalje
Dva mjeseca nakon otkrića opasnog Heartbleed sigurnosnog propusta u OpenSSL biblioteci, nešto više od polovice ranjivih servera je patchirano, dok je, kako tvrdi Errata Security, ostatak i dalje osjetljiv na napad. Iako testiranje nije obavljeno na rigorozan način (korištena je poprilično jednostavna metoda – skeniran je samo port 443), pa brojka nije posve pozdana, imamo […]
How Anonymous Relay works in Exchange 2013
This article is to provide you, the reader, the knowledge on how to properly create an Exchange 2013 Relay Connector. In Exchange 2013, I am utilizing a multi-role server that has both the Client Access Server and Mailbox Server roles. We’ll want to head to the mail flow section in the Exchange Administration Center (EAC) […]