SAP HANA Logging Behavior Explained: Commit, Savepoint & Crash Recovery (Real Production Guide)

⏱️ Estimated Reading Time: 12–14 minutes

SAP HANA Logging Behavior: What Really Happens During a Production Crash

It’s 2:13 AM. Your SAP application suddenly freezes. End users can’t post transactions. SAP HANA Studio shows the database restarting. Phone calls start coming in.

“Did we lose data?”

In real production environments, this question does not depend on luck. It depends entirely on how SAP HANA logging behavior works behind the scenes.

This article explains SAP HANA logging not as documentation theory, but as it behaves during real crashes, restarts, and recovery situations.

Oracle Listener Health Check: Preventing Silent Production Outages

This guide explains how Oracle Listener failures silently impact production systems

⏱️ Estimated Reading Time: 14 minutes

Oracle Listener Health Check

It’s 2 AM. Your phone lights up with alerts. Applications are down, dashboards are red, and every connection attempt fails with TNS-12541: TNS:no listener. The database is up — but the business is still dead.

In real production environments, a failed Oracle Listener can block thousands of users, cause SLA breaches, and trigger revenue loss within minutes. We’ve seen P99 login latency jump from milliseconds to total outages.

This guide shows how to implement a production-grade Oracle Listener health check using scripts, monitoring logic, and automation — before the listener becomes your single point of failure.