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Huawei SAP HANA Appliance Single Node Installation Guide (RH5885H and RH8100 V3+Broadwell+SLES) 12
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Configuring System Parameters (for SLES 12 SP2/SP3)

Configuring System Parameters (for SLES 12 SP2/SP3)

  1. Log in to the OS as the root user.
  2. Run the vi/etc/init.d/boot.local command to open the boot.local file.

  3. Press i to enter the editing mode, move the cursor to the end of the file and add the following content:

    cpupower frequency-set -g performance

    cpupower set -b 0

    echo 0 > /sys/kernel/mm/ksm/run

  4. Press Esc, enter :wq, and press Enter to save the settings and exit.
  5. Run the vim /usr/lib/tuned/sap-hana/tuned.conf command, press i to enter the editing mode, change the value of force_latency to 70, and change the value of script, as shown in the following:

    [script]

    script = /usr/lib/tuned/sap-hana/script.sh

  6. Press Esc, enter :wq, and press Enter to save the settings and exit.
  7. Run the mkdir /etc/tuned/sap-hana command to create a directory, and then run the cp /usr/lib/tuned/sap-hana/tuned.conf /etc/tuned/sap-hana/tuned.conf command to copy the tuned.conf file.

    hw00001:~ # mkdir /etc/tuned/sap-hana
    hw00001:~ # cp /usr/lib/tuned/sap-hana/tuned.conf /etc/tuned/sap-hana/tuned.conf

  8. Run the mkdir /etc/systemd/logind.conf.d command to create a directory, and run the vim /etc/systemd/logind.conf.d/sap.conf command to create the sap.conf file.

    hw00001:~ # mkdir /etc/systemd/logind.conf.d
    hw00001:~ # vim /etc/systemd/logind.conf.d/sap.conf

  9. Press i to enter the editing mode and add the content shown as below. Press Esc, enter :wq, and press Enter to save the settings and exit.

    [Login]
    UserTasksMax=infinity

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Updated: 2020-03-20

Document ID: EDOC1100017252

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