Showing posts with label high-availability. Show all posts
Showing posts with label high-availability. Show all posts

Wednesday, 16 October 2019

HANA Cockpit with HA through a load balancer

In this article I will show how I’ve built a HANA Cockpit with High Availability for our production databases, through a load balancer. I recommend to start reading the SAP guide HowTo: High Availability for SAP HANA cockpit using SAP HANA system replication, as it describes most of the work required but does not cover the setup of the load balancer and the changes required in HANA Cockpit configuration. I’ve decided to write this article just because the time required to complete the setup and solve all issues appeared.

Friday, 5 May 2017

SAP HANA High Availability and Disaster Recovery Series

My purpose is to deep-dive into the entire SAP HANA high availability (HA), fault recovery (FR) and disaster recovery (DR) concept including the high-level overview of ALL available HA, FR and DR options, different configuration and setup methods and key benefits and trade-offs of each technology. I aim to provide deeper, clear and broader information in SAP HANA HA and DR technologies unlike the majority of confusing and contradictory information available on the internet. At the end of the day, you will be able to compare all available DR, FR and HA options, learn how to ensure your system’s operational continuity and decide the most suitable approach for your own data center readiness scenario to meet the business requirements.

Saturday, 29 April 2017

Enterprise Readiness with SAP HANA – Storage & System Replication between data centers

Having covered the Build phase in our last blog on system replication within the data center, we will now cover in this blog the phase on running the data center. The run phase focuses on helping IT managers to operate and execute the data center readiness stages of disaster recovery, monitoring and administration, as well as security and auditing. In this blog, we will focus specifically on the storage and system replication technologies currently available for the IT manager.

Storage & System Replication


For large enterprises running multiple data centers, SAP HANA has two disaster recovery features: storage replication and system replication. These are based on the current offerings SAP HANA already has at the node level, which we covered in the previous blog. The table below provides a brief overview between the two offerings and their implications.

Thursday, 27 April 2017

Enterprise Readiness with SAP HANA – Host Auto-failover, System Replication, Storage Replication

Continuing on from the earlier blog on Backup & Recovery that we covered last year, we will focus on the Building phase for data centers as we continue this topic in 2017. This segment will focus on what happens inside the data center, and specificically the high availability capabilities and options by SAP HANA, which can be deployed according to the IT managers’ landscape requirements. Of particular focus would be the System Replication feature, which will be explained in detail.

Thursday, 10 November 2016

Transforming Database Management with the new SAP HANA 2 feature, Active/Active read-enabled

Tech Ed Barcelona 2016 is happening now this week from Nov 8 – 10, and an exciting announcement was made for SAP HANA 2. With the launch of the next generation platform SAP HANA 2, SAP is looking further to bring greater stability and agility for customers looking to build a solid foundation for innovation and digitalization.

A key feature announced is Active/Active Read-Enabled. Along with enhanced data encryption, workload management and the SAP HANA Cockpit, these new features look to help further simplify and Free up IT efforts to allow them to focus on innovation.