Joshua Feierman High Availability and Disaster Recovery for Small Businesses Too often in the past , High Availability and Disaster Recovery have been marketed as expensive choices for businesses with... 16 December 2014 13 min read
Warwick Rudd AlwaysOn Availability Groups – What Not to do when Adding Databases SQL Server's AlwaysOn Availability Groups provide a very resilient way of providing High-availability for SQL Server databases, but there are... 10 March 2014 10 min read
Nirmal Sharma Hosting SQL Server in Hyper-V Replica Environment A Hyper-V replica will provide a rapid disaster-recovery by simply replicating to a standby site a VM running at the... 04 February 2014 26 min read
Nirmal Sharma Hyper-V Migration Technologies Hyper-V has become far more sophisticated since the release V3 of Windows 2012, but it means that there are now... 21 March 2013 29 min read
Warwick Rudd Expanding AlwaysOn Availability Groups with Replication Subscribers High Availability (HA) and Disaster Recovery (DR) can be provided for subscription databases from an AlwaysOn Avaliability Group, but the... 18 January 2013 8 min read
Warwick Rudd Expanding AlwaysOn Availability Groups with Replication Publishers SQL Server 2012 AlwaysOn Availability Groups provide a high-availability and disaster-recovery solution for you SQL Server 2012 environments. Replication has... 14 January 2013 9 min read
Warwick Rudd Encrypting Your SQL Server 2012 AlwaysOn Availability Databases It is likely that you'll want to add a database with TDS Encryption to your AlwaysOn Availability Group. If you... 04 July 2012 8 min read
Joe Sack A first look at SQL Server 2012 Availability Group Wait Statistics If you are trouble-shooting an AlwaysOn Availability Group topology, a study of the wait statistics will give a pointer to... 21 May 2012 15 min read
Warwick Rudd SQL Server 2012 AlwaysOn SQL Server AlwaysOn provides a high-availability and Disaster-recovery solution for SQL Server 2012. It makes use of existing SQL Server... 15 May 2012 19 min read
Jaap Wesselius Recover a Mailbox Server in A Database Availability Group (DAG) When one mailbox server in a Database Availability Group (DAG) is accidentally deleted, then it is supposedly easy to fix... 10 October 2011 4 min read
Database Administration Brad McGehee in Database Administration Database Properties Health Check Within an instance of SQL Server, the database settings can have a direct effect on the database's behavior, performance and... 13 September 2011 35 min read
General Wesley David in General High Availability or High Recoverability? Having pierced the veil of confusion surrounding High Availability, Wesley David finds himself asked (and being asked) whether HA is... 01 August 2011 20 min read
Jaap Wesselius SMTP Routing Changed in an Exchange Database Availability Group In Exchange Server 2010 it is possible to make the system more resilient by creating a Database Availability Group (DAG)... 03 February 2011 3 min read
Wesley David 7 Things that High Availability is Not Wesley has heard High Availablity touted as all sorts of technological cure-all for busy SysAdmins and DBAs, and now he's... 13 January 2011 8 min read
Neil Hobson Exchange 2010 DAG Creation and Configuration Part 1 If you're using Exchange 2010, then you're probably interested in using the new Database Availability Group feature for your High... 07 June 2010 13 min read
Nirmal Sharma Increasing the Availability of Virtualised Applications and Services By using a virtualized clustering computing environment with failover, you can improve server availability without using as many physical computers.... 22 October 2009 23 min read
Neil Hobson Exchange 2010 High Availability In April 2009 Microsoft released a public beta of Exchange 2010, the latest and greatest version of a part of... 18 September 2009 14 min read
Hugo Shebbeare Disaster Recovery for SQL Server Databases High-Availability depends on how quickly you can recover a production system after an incident that has caused a failure. This... 28 August 2009 27 min read
Neil Hobson High Availability in Exchange 2007 Neil Hobson writes about the ways that MS Exchange 2007 can ensure that your organisations messaging remains available. He looks... 10 June 2008 17 min read
William Brewer Database High-Availability: Soup to Nuts William Brewer argues that, although there are technologies around that will minimise downtime in most circumstances, they are only part... 31 May 2007 14 min read