SAP S/4HANA Administration · Profiles & Operation Modes

You changed memory parameters and are about to restart. What OS tool should you run first, and why not just restart and see what happens?

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More in Profiles & Operation Modes

Why does SAP recommend configuring NO standby dialog work processes, when reserving some seems like it would give you headroom?

You set a parameter online and also have a different value in the instance profile. Whether the online value wins depends on one property of the parameter — which property, and how does the resolution differ?

In RZ11 you want to change a parameter live without a stop/start. What single attribute determines whether that's even possible?

A parameter must be identical on every instance (e.g. the database host). Does it belong in the default profile or the instance profile, and what goes wrong if you choose wrong?

A parameter you changed online in RZ11 is gone after the next restart. Why, and what's the actual fix?

You need the live value of a kernel parameter that isn't written into any profile. Why is RZ11 the tool, not RZ10?

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