SAP S/4HANA Administration · Instances: Setup, Parameters & Operations

What are RZ10's three maintenance modes, and which is the most used?

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More in Instances: Setup, Parameters & Operations

Why does a parameter changed online via RZ11 revert after a restart, and how do you make it permanent?

What is an operation mode, and what problem does it solve?

GetProcessList does not show work processes — how do you see WPs at the OS level?

Why must a few SAP kernel files be owned by root? Give an example.

What is the difference between an SAP system's soft shutdown and hard shutdown?

What constraints apply when switching between operation modes (total count, SPO, BTC A)?