Highly Available SQL 2012 across Azure VNET (Part 1: VNET Peering)

1st of August, 2014 / / 1 Comment

Just over a year Microsoft announced the support of SQL Server AlwaysOn Availability Groups (AAG) on Microsoft Azure IaaS. Last month, Microsoft announced the support of SQL AAG between Azure Regions. This is a great news for great technology like SQL Server 2012 for highly available and disaster recovery scenario. SQL AAG released in SQL 2012 and enhanced in SQL 2014. AAG will detect anomaly which will impact SQL availability. When We will discuss how to do this in two blog posts:

  • Part1: Design SQL 2012 AAG across Azure VNET and How to create Microsoft Azure VNET to VNET peering
  • Part2: SQL, WSFC, Configure Quorum and Voting (SQL) and Configure AAG

Part1 SQL 2012 AAG across Azure VNET SQL 2012 AAG is designed to provide high availability for SQL database and Azure IaaS is great place where this technology can live.… [Keep reading] “Highly Available SQL 2012 across Azure VNET (Part 1: VNET Peering)”

Static DIP Request, VIP Reservation on Microsoft Azure

18th of July, 2014 / / No Comments

 

Firstly, what is Azure VIP (Virtual IP address) and DIP (internal IP address assigned by Azure DHCP) on Microsoft Azure?

Microsoft Azure VM has two known IP addresses:

  • VIP: Public IP address pointing to Azure Cloud Service where VM is deployed. Every Cloud Service has a VIP and every Cloud Service can have several VMs. A VIP assigned to Cloud Service won’t be released until last VM on that Cloud Service is Stopped (De-allocated)
    or Deleted
  • DIP: Internal IP address assigned to the VM by Azure DHCP.
… [Keep reading] “Static DIP Request, VIP Reservation on Microsoft Azure”

Microsoft Azure Cross Platform Command Line Step by Step

24th of June, 2014 / / No Comments

Microsoft Azure is not just about Windows, Microsoft Azure also supports Linux workloads. Spinning up Linux VMs in Microsoft’s fabric offers alternative options for open-source technologies with Microsoft Azure services.

Microsoft also provides Azure Cross-Platform Command-Line Interface (X-Plat CLI) which is a set of Open-Source, Cross-Platform commands for managing Microsoft Azure platform. X-Plat CLI has few top-level commands which correspond to different set of Microsoft Azure features. Typing “azure” will list each of the sub commands.… [Keep reading] “Microsoft Azure Cross Platform Command Line Step by Step”

Windows Azure Self-Service Management with System Center App Controller

25th of February, 2014 / / No Comments

Windows Azure empowers everyone access to world-class Cloud computing and its potential. Few questions came up from enterprises:

  • How do we delegate authority on my Enterprise Azure subscription?
  • How do we create a user role with the authority to carry out specific tasks?
  • How do we provide self-service portal with Active Directory integration?

App Controller can be the answer for all the questions above. App Controller is one of the System Center family products. App Controller provides a single interface for admins to manage both public and private clouds.… [Keep reading] “Windows Azure Self-Service Management with System Center App Controller”