Microsoft Exchange and Active Directory Blog
Hewlett Packard Enterprise (HPE) has updated its Exchange Server Sizing Tool so that Exchange 2016 servers can now also be planned. With the HPE Sizer it is very easy to find suitable hardware for an Exchange 2016 organization. Similar to the Mailbox Calculator, the parameters can also be defined quite precisely in the HPE tool. The Sizer recommends ... Read more
Anyone who is currently in the migration phase from Exchange Server to Exchange Server 2013/2016 and needs to migrate public folders should read the following article: https://support.microsoft.com/en-us/kb/3161916 This article describes a problem that can result in data loss. The problem occurs when there are several public folder databases on the source servers and not all public folders are ... Read more
If you use a web hosting package from Strato and also operate your own Exchange server, you should pay attention to Autodiscover. In the default setting, autodiscover is activated at Strato, but as an SRV entry and reference to Strato: The activated setting at Strato then refers to the address autoconfigure.strato.de: However, if you operate your own Exchange server and use Strato as a smart host, ... Read more
Like Exchange 2013, Exchange 2016 comes with a web interface for administration (EAC), which can be used to carry out basic administration tasks. However, simple administration via the web interface also entails risks. For example, anyone who makes Exchange 2016 and Exchange 2013 servers accessible on the Internet in order to access OWA, ActiveSync and Outlook Anywhere ... Read more
For Exchange 2010 and Exchange 2013, I had already published articles for Sophos UTM Webserver Protection (WAF) here. However, since Exchange 2016 has now been released and the Sophos UTM is also available in a more up-to-date version, there is another update here. Environment (UTM and Exchange) Exchange Server 2016 CU1 ... Read more
VMware has published a document on best practices for Exchange 2016 on VMware vSphere: http://www.vmware.com/files/pdf/vmware-microsoft-exchange-server-2016-on-vsphere-best-practices-guide.pdf Most Exchange servers will probably be installed as VMs, so I think the document is well worth reading. I find the part about Exchange 2016 on all-flash storage quite interesting, but you can read that for yourself... HP has also ... Read more
If the search in Outlook Web Access, or Outlook on the Web, no longer works, a broken index is usually to blame. However, the index can be recreated quite easily and in most cases this solves the problem. You can find out whether the index should be recreated using the Exchange Management Shell: Get-MailboxDatabaseCopyStatus ... Read more
A note has been published on the Exchange Team Blog stating that .NET Framework 4.6.1 should not be installed on Exchange servers at the moment: http://blogs.technet.com/b/exchange/archive/2016/02/10/on-net-framework-4-6-1-and-exchange-compatibility.aspx In conjunction with .NET Framework 4.6.1, the databases may also be taken offline. The only remedy at the moment is to uninstall .NET Framework 4.6.1: https://support.microsoft.com/en-us/kb/3095369 Currently ... Read more
The following error can occur with Exchange servers during installation: Error: The following error was generated when "$error.Clear(); if ( ($server -eq $null) -and ($RoleIsDatacenter -ne $true) ) { Update-RmsSharedIdentity -ServerName $RoleNetBIOSName } " was executed: "'Database' is binding for 'UserMailbox'. Property name: Database". 'Database' is binding for 'UserMailbox'. Property name: Database Click here to open the help ... Read more
When installing new Exchange 2016 servers, for example for migration, you need to proceed with caution. Exchange servers feel compelled to respond to client requests immediately after installation. The background is as follows: As soon as a new Exchange Server is installed, SCP (Service Connection Point) entries are also created in the Active Directory. The SCP entries are ... Read more
