How to Guide for Tier Based HANA System-Replication

SAP HANA System Replication is used in most of the SAP HANA implmentation for HA or DR scnearios.

In this blog, is more for the technology consultants, a bit inclined to technical people  🙂

I have installed three HANA instances with same SID and instance number. So won’t be talking any thing on installing SAP HANA systems.

Make sure three hosts have different hostname and different IP’s.

Change the bewlow parameters:

SSL in  global.ini  with value “systempki”.

enable_ssl in global.ini to on

Site B:

Perfom takeover:

Automatic failover is not supported by default, it is possible to setup auto takeover using SUSE packages and OS specific configuration.

I will detail the standard manual take over procedure: