Linux Requirements for SAP HANA Installation

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Questions and Answers

What is the primary reason SAP recommends using 'RHEL for SAP Solutions' or 'SLES for SAP Applications'?

They are the most cost-effective options for running SAP applications.

They offer additional features and are optimized for SAP applications with extended support cycles. (correct)

They are the only operating systems certified for SAP HANA.

They are easier to install and maintain compared to standard Linux distributions.

According to the provided information, which SAP Note would provide specific guidance when migrating from a big-endian to a little-endian architecture on IBM Power Systems?

SAP Note 2188482

SAP Note 2554012 (correct)

SAP Note 2055470

SAP Note 2684254

For which specific volumes in SAP HANA are the file system recommendations primarily applicable?

The data volume, log volume, and shared volume.

The data volume, log volume, and backup volume. (correct)

Only the log volume.

Only the data volume.

SAP Note 2622671 provides information about?

SAP HANA certified and supported hardware. (B) Signup and view all the answers

If a non-SAP application is used in conjunction with an SAP system, which source should be consulted for file system recommendations for it?

The relevant third-party application vendor. (B) Signup and view all the answers

Which SAP Note provides recommended OS settings for RHEL 9?

SAP Note 3108302 (A) Signup and view all the answers

What potential issues may arise from not adhering to the recommended file system configurations for SAP HANA?

Performance degradations, inconsistencies, or unexpected terminations. (D) Signup and view all the answers

What does SAP Note 2537080 describe?

Migration from SAP HANA 1.0 on IBM Power Systems big-endian to SAP HANA 2.0 on IBM Power Systems little-endian (A) Signup and view all the answers

In a single-host SAP HANA system, where are the Installation, Data, and Log file systems typically located?

On the shared storage. (A) Signup and view all the answers

What is the primary advantage of using shared storage for file systems in a single-host SAP HANA system?

It allows for easier expansion to a multi-host SAP HANA system. (D) Signup and view all the answers

In a multi-host SAP HANA system, how do different hosts access the 'Installation Path'?

Each host connects to the same 'Installation Path' on shared storage. (B) Signup and view all the answers

In a multi-host SAP HANA system, how is the access to 'Data paths' and 'Log paths' managed for different hosts on shared storage?

Each host connects to a separate mnt0000x directory for 'Data paths' and 'Log paths' on the shared storage. (B) Signup and view all the answers

How is the association between hosts and specific 'mnt0000x' directories determined in a multi-host SAP HANA system?

The association is handled by partition numbers, created during installation. (B) Signup and view all the answers

Why is the partition assignment not fixed in a multi-host SAP HANA system?

Because in a high-availability scenario, a standby host needs to take over that partition number if the active host fails. (B) Signup and view all the answers

According to the content provided, how much free space is recommended in your working directory for patching SAP HANA?

At least 5 GB. (B) Signup and view all the answers

What is SAP's recommendation regarding the placement of data and log volumes in an SAP HANA system?

They should be kept on separate disks. (B) Signup and view all the answers

Which operating systems are supported for SAP HANA on Intel-based hardware platforms?

SUSE Linux and Red Hat Linux (D) Signup and view all the answers

What is the purpose of the SAP Notes mentioned in the context of Linux operating system settings?

To offer guidelines for optimizing Linux OS settings (C) Signup and view all the answers

Which of the following SAP Notes specifically addresses the installation of Red Hat Enterprise Linux 9.x?

SAP Note 3108316 (D) Signup and view all the answers

Which version of Red Hat Enterprise Linux is required for SAP HANA 2.0?

RHEL 7.3 or newer (A) Signup and view all the answers

What is the minimum version of SUSE Linux required to support SAP HANA 2.0 on IBM Power Servers?

SLES 12 SPx (D) Signup and view all the answers

Which SAP Note provides guidelines for SLES Operating System Installation for SAP HANA?

SAP Note 1944799 (C) Signup and view all the answers

Which of the following operating systems is NOT mentioned as supported for SAP HANA installation?

Fedora Linux (C), Ubuntu Linux (D) Signup and view all the answers

For optimal settings in SAP HANA installations, what type of documentation should be consulted?

SAP Notes for installation guidance (C) Signup and view all the answers

Study Notes

Linux Operating System Requirements for SAP HANA

SAP HANA supports SUSE Linux and Red Hat Linux, depending on the CPU architecture.
Before installing SAP HANA, follow recommendations in specific SAP Notes for SUSE (SLES) and Red Hat (RHEL).
The Linux OS needs to fulfill SAP HANA requirements for successful installation and operation.

Supported Operating Systems for SAP HANA (Intel-Based)

SAP Note 1944799: SAP HANA Guidelines for SLES Operating System Installation
SAP Note 2578899: SUSE Linux Enterprise Server 15: Installation Note
SAP Note 2684254: SAP HANA DB: Recommended OS settings for SLES 15 / SLES for SAP Applications 15
SAP Note 2205917: SAP HANA DB: Recommended OS settings for SLES12 / SLES for SAP Applications 12

Supported Operating Systems for SAP HANA (IBM Power Servers)

SAP Note 2055470: HANA on POWER Planning and Installation Specifics – Central Note
SAP Note 2188482: SAP HANA on IBM Power Systems: Allowed Hardware
SAP Note 2554012: FAQ: SAP HANA big-endian to little-endian Migration for IBM Power
SAP Note 2537080: Migrate SAP HANA 1.0 on IBM Power Systems to SAP HANA 2.0
SAP Note 2777782: SAP HANA DB: Recommended OS Settings for RHEL 8
SAP Note 2292690: SAP HANA DB: Recommended OS settings for RHEL 7
SAP Note 3108302: SAP HANA DB: Recommended OS Settings for RHEL 9
SAP Note 3108316: Red Hat Enterprise Linux 9.x: Installation and Configuration
SAP Note 2772999: Red Hat Enterprise Linux 8.x: Installation and Configuration

Supported Operating Systems for SAP HANA (General)

SAP strongly recommends using "RHEL for SAP Solutions" or "SLES for SAP Applications".

File Systems Supported by SAP HANA

Supported file systems are tested and validated for SAP HANA data, log, and backup volumes.
Specific SAP Notes detail supported file systems.
Recommendations should be followed to avoid performance issues, inconsistencies, or terminations.

Single/Multi Host File Systems Setup

File system layout for single/multiple host systems is described in diagrams.
Diagrams illustrate the Installation Path, Data Path, Log path, and Shared Storage configuration.
High availability scenarios are detailed, showing how standby systems can take over if a host fails.

SAP HANA Disk Space Layout

File systems crucial for SAP HANA are illustrated.
Important file system locations on SAP HANA hosts.
The recommended recommendations are always validated and adjusted regularly.

Space Requirements for SAP HANA Installation

Each file system has recommended space requirements, dependent on type
Minimum and maximum values are given for RAM, etc.
Detailed recommendations are given by SAP in their own documentation, and should be reviewed, as these values can change over time.

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Description

This quiz covers the essential Linux operating system requirements for installing SAP HANA, focusing on SUSE and Red Hat Linux distributions. You'll learn about specific SAP Notes that provide guidelines and recommendations for a successful setup on both Intel-based and IBM Power Servers.