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OWA’da imza eklerken alınan text çok uzun hatası

OWA’da EMail imzanızı oluştururken “The text you typed is too long. Please shorten it and try to save it again” hatası alıyorsanız. Bunun sebebi 4000 karakterin üzerinde bir html kodu kullandığınızdan olabilir. Sizin gördüğünüz bir kaç server-side imaj ve erişim bilgileriniz olsa da iş html koduna geldimi umduğunuzun ötesinde boyutlarla karşılaşabilirsiniz. Bu durumda Exchange CAS sunucunuzda […]

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/PrepareAD fails with error message: ‘A hybrid deployment with Office365 has been detected.’

Hi, As you all know before Exchange Server 2013 or its Cumulative Update is installed, you need to prepare the Active Directory forest and domain(s).  However you may have an on-premise Exchange Server environment co-existing with an Office 365 tenant. When this is the case and you run the /PrepareAD switch, the Prerequisite Analysis will […]

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Client Behaviour During *over in Exchange Server 2010 – Part 2

23 / 02 / 2014 by Exchange Server, Exchange Server 2010, Microsoft Yorum yok / No Comments

Hi, Welcome back. In the first part of the Client Behaviour During *over in Exchange Server 2010 article ( Client behaviour During *over in Exchange Server 2010 – Part 1 ), I mentioned about the new client connection type in Exchange Server 2010. Also mentioned about the client behavior in some *over scenarios. In this article I will continue to discuss […]

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Client Behaviour During *over in Exchange Server 2010 – Part 1

23 / 02 / 2014 by Exchange Server, Exchange Server 2010, Microsoft Yorum yok / No Comments

Hi, In this article I will mention the client behavior during *over process in Exchange Server 2010 world. With  Exchange Server 2010 all mailbox related MAPI connectivity started going through the RPC Client Access service on the Client Access Server role. A new property (RPCClientAccessServer) been added to the Mailbox Database. If high availability is […]

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Failed to validate delegation token. Reason: InvalidExpired

09 / 01 / 2014 by Exchange Server 2010, Exchange Server 2013 Yorum yok / No Comments

When you test the Federation Trust that you have created between your On-Premise Exchange environment and the Microsoft Federated Gateway the Token Validation fails with the message ‘Failed to validate delegation token’ run the same command with the -Verbose switch to see detailed information on the error. If the reason is appears is InvalidExpired this can […]