Fabian Herschel
By: Fabian Herschel

June 21, 2022 1:43 pm

147 views

Optimal SAP HANA maintenance procedure using handshake takeover for SUSE clusters

This blog describes the optimal maintenance procedure using SAP HANA handshake takeover on SUSE clusters. Major Steps for a successful maintenance procedure For processing a maintenance for your SAP HANA database with system replication and controlled by the SUSE cluster we recommend always to follow these three major steps. Begin the maintenance: Set the multi-state […]

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Fabian Herschel
By: Fabian Herschel

June 15, 2022 1:30 pm

212 views

SAP HANA Cockpit with SUSE HA integration greatly improves data integrity

The new SAPHanaSR takeover blocker improves the SUSE HA integration with SAP administration solutions like SAP HANA Cockpit. This solution closes the gap between the native SAP tools and the SUSE SAPHanaSR cluster solution. One of the most critical administration mistakes is to run a manual takeover on the secondary SAP HANA instance without taking […]

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lpinne
By: lpinne

June 8, 2022 9:20 am

343 views

SUSE HA for SAP HANA scale-up cost-optimized improved

Starting with version 0.160.1 the SAPHanaSR package ships an HADR provider hook script for automating changes in memory limits and table preload on fail-over. This simplifies the SAP HANA scale-up cost-optimized scenario. [caption id="attachment_92256" align="alignnone" width="300"] Picture: SAP HANA scale-up cost-optimized[/caption] In this blog article you will learn what […]

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Sanjeet Kumar Jha
By: Sanjeet Kumar Jha

May 16, 2022 4:06 pm

593 views

SLES for SAP HANA Maintenance Procedures – Part -2 (Manual Administrative Tasks, OS reboots and Updation of OS and HANA)

This is the second part of the blog on maintenance procedure for SLE for SAP running SAP HANA workload. The first part of the blog is about the pre-maintenance checks. In this blog I am going to discuss about the actual maintenance procedures, the steps involved as per the best practises, cleanup procedures etc. We’[…]

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Sanjeet Kumar Jha
By: Sanjeet Kumar Jha

April 28, 2022 5:55 am

630 views

SLES for SAP HANA Maintenance Procedures – Part -1 (Pre Maintenance Checks)

This two-part blog is targeted for OS and HA administrators who has to support HANA Workloads on SLES for SAP. This is the first part of the blog  which details the pre-maintenance checks. As an admin who has to manage the SLE HA cluster infrastructure for the SAP HANA workload, you may often have come […]

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Fabian Herschel
By: Fabian Herschel

March 1, 2022 5:05 pm

1,478 views

Handover for the Next Round – SAP on SUSE Cluster and systemd Native Integration

SAP will enable the SAP Startup Framework for systemd. In short words the updated startup framework will be available for the SAP Host Agent, the SAP NetWeaver application server platform, the SAP S/4HANA ERP platform, and potentially later for the SAP HANA database as well. Here we discuss the benefits and the consequences for the […]

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Fabian Herschel
By: Fabian Herschel

December 9, 2021 2:44 pm

1,856 views

First certified simple-mount cluster ever!

End of January 2019 we have achieved a new milestone for our SLES for SAP Applications cluster solutions. We passed the SAP certification named “SAP S/4-HA-CLU 1.0” as the first cluster vendor. Now, end of November 2021, we are again the first vendor with a certification using the simple-mount cluster architecture. We have […]

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Fabian Herschel
By: Fabian Herschel

August 16, 2021 12:42 pm

2,342 views

SAPHanaSR-ScaleOut for Multi-Target Architecture and Principles

SAP HANA supports multi-target system replications. But what does that mean "multi-target"? And how use it in a SUSE cluster? This blog introduces you to SAP HANA multi-target system replication and describes the major steps to get it running with the SUSE HA cluster. In addition it provides you a first view on how […]

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lpinne
By: lpinne

August 10, 2021 1:42 pm

1,909 views

SAP HANA Scale-Out Upgrade Details

Starting with version 0.180 the SAPHanaSR-ScaleOut package supports SAP HANA scale-out multi-target system replication. That means you can connect a third HANA site by system replication to either of the two HANA sites which are managed by the SUSE HA cluster. What about the SAP HANA Scale-Out Multi-Target Upgrade Details? Picture: Preparing the details […]

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lpinne
By: lpinne

August 10, 2021 1:28 pm

1,931 views

SAP HANA Scale-Out System Replication Multi-Target Upgrade

Starting with version 0.180 the SAPHanaSR-ScaleOut package supports SAP HANA scale-out multi-target system replication. That means you can connect a third HANA site by system replication to either of the two HANA sites which are managed by the SUSE HA cluster. If you are already running a SAP HANA scale-out database with SUSE HA, […]

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