How to Deploy Web Application Proxy in Server 2012 R2

How to Deploy Web Application Proxy in Server 2012 R2

What is Web Application Proxy (WAP)? WAP is new feature introduced with Server 2012 R2. It was first introduced as ARR( Application Request Routing) in Server 2012. As you know, Threat Management Gateway (TMG) and Unified Access Gateway (UAG) have a definitive end of life. ARR is a web farm extension meant for publishing web sites, […]

Not able to move Mailbox from one Database to another Database

Came across an issue that when you try to move few mailboxes from one Database to another database, It is given an error Error details: MapiExceptionNoAccess: Unable to query table rows. (hr=0x80070005, ec=-2147024891) It happened with Exchange 2010 SP3 RU8 and even it reoccurred post upgrading Exchange SP3 RU9 Error Message: Couldn’t switch the mailbox into Sync […]

CA is issuing Certificates only for three years

Below is the issue faced by one my client last week that they are not able to provide the certificates with more than 5 years validity even though certificate template is issued with 5 Years. Above Template shows that certificate Validity period 5 Years but when it is issues the certificate provides the certificate validity only […]

Publishing Exchange 2013 OWA Through WAP using Pass-through Authentication

I have covered how to install WAP (Web Application Proxy) in Server 2012 R2 and Let’s see how to publish Exchange 2013 OWA using WAP. The following table describes the Exchange services that you can publish through Web Application Proxy and the supported preauthentication for these services:  What is Pass-Through Authentication? When you want to publish […]

What is NUMA

NUMA Stands for Non-Uniform Memory Access. Name itself says what is it. Isn’t it?? In a NUMA system, CPUs are arranged in smaller systems called nodes. Each node has its own processors and memory, and is connected to the larger system through a cache-coherent interconnect bus. Each Node connected to set of CPUs and Memory which […]

Types of RAID Levels with Diagrams

RAID for Redundant Array of Inexpensive (Independent) Disks. When we talks about Storage and File Servers, we should be very familiar with RAID concepts. Without knowing them deeply, we will end up with confusion. Here we we will go through four types of RAID Level which are highly used in the industry. 1. RAID 0 2. […]

Exchange Server 2016:Now available for on-premises

Exchange 2016 Technical Preview is available for the public since July, 2015 for testing and evaluate the features. which i have posted here during that time. AI have posted how to install Exchange 2016 Technical Preview on Server 2012 R2 in my past Article. Exchange released Exchange Server 2016 RTM today and it can be downloaded […]