SAP HANA, Oracle, DB2 administration, memory optimization, SQL queries, backup & restore.
Production guide to deploying hanacleaner.py (SAP Note 2399996 / Christian Elswede), generic hdbuserstore MDC routing, HA cluster virtual hostname (-vlh) rules, and an automated DB13 SQL script for SAP HANA backup catalog cleanup without OS access.
End-to-end setup guide for SAP Content Server 7.5x on Linux with FileSystem driver, offloading Generic Object Services (GOS) attachments from database table SOFFCONT1 to reduce SAP HANA database memory footprint in S/4HANA 2023+.
Comprehensive 3-step Top-Down RCA framework to diagnose High Memory and Out-Of-Memory (OOM) events on SAP HANA 2.0 using SQL Note 1969700 scripts: Identify Peak Time, break down memory allocators & top consumers, and pinpoint threads, users, and SAP transactions.