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Clustering SAP #ASCS and #ERS on #AWS using Windows Server Failover Clustering

When ensuring high availability for SAP ASCS and ERS running on WIndows Server, the primary cluster solution you will want to use is Windows Server Failover Clustering. However, when doing this in AWS you will quickly discover that there are ... continue reading
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Failover Clustering in Azure

Azure is a cloud computing platform with an ever-expanding set of services to help you build solutions to meet your business goals. Azure services range from simple web services for hosting your business presence in the cloud to running fully ... continue reading
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Security Settings for Failover Clustering

Security is at the forefront of many administrator's minds and with Failover Clustering, we did some improvements with Windows Server 2019 and Azure Stack HCI with regards to security. Since the beginning of time, Failover Clustering has always had a ... continue reading
How to create a DataKeeper Replicated Volume that has Multiple Targets via CLI

How to create a DataKeeper Replicated Volume that has Multiple Targets via CLI

I often help people automate the configuration of their infrastructure so they can build 3-node clusters that span Availability Zones and Regions. The CLI for creating a DataKeeper Job and associated mirrors that contain more than one target can be ... continue reading

How to extend your existing SQL Server Failover Cluster Instance to the Cloud for Disaster Recovery

I get asked this question all the time, so I figured it was time to write a blog post, record a video and write some code to automate the process so that it completes in under a minute. First, some ... continue reading

Changing a Drive Letter with PowerShell

Here is a short but sweet post on how to change the drive letter of a partition. Despite using my best Google skills I couldn’t find an example that was doing it for me. I rolled up my sleeves and ... continue reading
Using Amazon FSx for SQL Server Failover Cluster Instances – What you need to know!

Using Amazon FSx for SQL Server Failover Cluster Instances – What you need to know!

Intro If you are considering deploying your own Microsoft SQL Server instances in AWS EC2 you have some decisions to make regarding the resiliency of the solution. Sure, AWS will offer you a 99.99% SLA on your Compute resources if ... continue reading

Calculating Application Availability in the Cloud

When deploying business critical applications in the cloud you want to make sure they are highly available. The good news is that if you plan properly, you can achieve 99.99% (4-nines) of availability or more. However, calculating your true availability ... continue reading
Step-by-Step: iSCSI Target Server Cluster in Azure

Step-by-Step: iSCSI Target Server Cluster in Azure

I recently helped someone build an iSCSI target server cluster in Azure and realized that I never wrote a step-by-step guide for that particular configuration. So to remedy that, here are the step-by-step instructions in case you need to do ... continue reading
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Disaster Recovery in the next version of Azure Stack HCI

Disaster can hit at any time. When thinking about disaster and recovery, I think of 3 things Be prepared Plan on not involving humans Automatic, not automated Having a good strategy is a must. You want to be able to ... continue reading