Microsoft Exchange and Active Directory Blog
A migration always involves a lot of work for the administrators. It becomes difficult when, in addition to Exchange, the entire overall structure has to be set up again. I was asked how Exchange 2007 can best be migrated to Exchange 2010 if Exchange 2010 is already running in a new overall structure. The situation: It ... Read more
Given the occasion, I would like to express my displeasure about "mail messies". Why do some users make it so difficult for the administrators and think their mailbox is a big garbage dump? 10% of users often occupy 90% of the database. I simply cannot understand why so many companies are so vehemently opposed to hygiene guidelines. Newsletters from the ... Read more
When migrating from Exchange 2003 to Exchange 2010, the e-mail address policies must be converted to the current Exchange version so that they can be edited from the Exchange 2010 Management Console. If the policies have not yet been converted, you will receive this error message "The specified email address policy could not be edited. Email address policies that were created with a previous version ... Read more
Update Rollup 5 has been released for Exchange 2007 Service Pack 3. It fixes a number of problems, which can be read here: http://support.microsoft.com/default.aspx?scid=kb;EN-US;2602324 The update rollup can be downloaded here: http://www.microsoft.com/downloads/de-de/details.aspx?familyid=cdcb86a9-3339-4dc4-88aa-a0ac2b83ad09&displaylang=de
I have already described my first contact with Windows 8 in this article. Of course, I am particularly excited about the new features of the Active Directory. So I set about installing my first Windows 8 Server domain controller. According to Microsoft, the new version of Active Directory will bring some very interesting new features. For ... Read more
What is the mailbox database cache? The database cache stores a subset of the mailbox database in the main memory of the mailbox server. This has the advantage that frequently used data does not have to be read again and again from the relatively slow hard disks of the servers, but instead comes from the fast working memory. Furthermore, this reduces the I/O processes on the hard disks. Memory requirements for ... Read more
As of today, Windows Server 8 is available for download as a preview for MSDN subscribers. I have downloaded the new Microsoft operating system and installed it in a VM. The installation is extremely fast. The operating system is installed in less than 10 minutes. Here are a few screenshots: In the preview, you can not only switch between server ... Read more
The T-Online mail servers are currently on several SPAM blacklists, which is why mails from T-Online servers are currently often declared as SPAM or rejected directly. So if you are a T-Online customer and possibly use the mail servers as an Exchange Smarthost, you should switch to another provider if possible. The whole article can be found on Heise.de: http://www.heise.de/newsticker/meldung/T-Online-Mailserver-von-Blacklistings-betroffen-1341226.html
When migrating from Exchange 2003 or Exchange 2007 to Exchange 2010, it can happen that the address lists and the offline address book cannot be created or updated on Exchange 2010. The reason for this are spaces in the alias of the public system folders. These two error messages are generated in the event log of the Exchange 2010 server: Event ID: ... Read more
When migrating from Exchange 2003 to Exchange 2010, there are often problems with the replication of public folders. However, I have frequently encountered problems with the replication of the free/busy times of Exchange. Exchange also reports this with an error in the event log of the Exchange 2010 server. The following event log entry ... Read more
