AZ-120 · Question #51
Drag and Drop Question You are validating an SAP HANA on Azure (Large Instances) deployment. You need to ensure that sapconf is installed and the kernel parameters are set appropriately for the active
The correct answer is sapconf; tuned. SAP HANA on Azure Large Instances: sapconf & Kernel Parameter Validation Context On SAP HANA deployments (especially Azure Large Instances running SLES), the OS must be tuned to meet SAP's strict kernel parameter requirements. Two tools are involved: sapconf (the SAP-specific con
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Answer Area
Drag items
Correct arrangement
- sapconf
- tuned
Explanation
SAP HANA on Azure Large Instances: sapconf & Kernel Parameter Validation
Context
On SAP HANA deployments (especially Azure Large Instances running SLES), the OS must be tuned to meet SAP's strict kernel parameter requirements. Two tools are involved: sapconf (the SAP-specific configurator) and tuned (the Linux tuning daemon that sapconf uses as its backend).
The commands being completed are almost certainly:
systemctl status [1. sapconf]
[2. tuned]-adm active
Why Each Item Goes Where It Does
Position 1 → sapconf
sapconf is the SUSE Linux tool that configures the OS for SAP workloads. It sets kernel parameters, /etc/sysctl.conf values, PAM limits, and other settings SAP requires. To verify it is installed and running, you check its systemd service:
systemctl status sapconf
This directly answers the first part of the question: "ensure that sapconf is installed."
Position 2 → tuned
sapconf does not apply profiles directly - it delegates to the tuned daemon. When sapconf runs, it activates a tuned profile (e.g., sap-hana). To verify the active profile and that kernel parameters are set correctly, you use:
tuned-adm active
This answers the second part: "kernel parameters are set appropriately for the active profile."
Why the Other Items Are Wrong
| Item | Reason Excluded |
|---|---|
saptune | Newer SLES 15 replacement for sapconf, but the question explicitly targets sapconf |
sap-hana | A tuned profile name, not a command/tool - you check the profile via tuned, not by calling sap-hana |
sap-netweaver | A different SAP product stack, irrelevant here |
sap-ase | SAP Adaptive Server Enterprise (Sybase) - unrelated to HANA |
sap-bobj | SAP BusinessObjects - unrelated |
Common Mistakes
- Choosing
saptuneinstead ofsapconf: saptune is the modern successor on SLES 15+, but if the question says sapconf, use sapconf. - Choosing
sap-hanafor position 2:sap-hanais the name of a tuned profile, not the tool. You still needtuned-admto inspect it. - Overlooking the
tuneddependency: Many candidates don't realize sapconf is just a wrapper that configures and activates tuned profiles - you must checktunedto validate the active kernel parameter state.
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