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aio-nr 値の編集方法は?

Solution In Progress - Updated -

Issue

  • "[FAILED] Failed to start Apply Kernel Variables.See 'systemctl status systemd-sysctl.service' for details." というエラーが表示されます。
  • "systemd-sysctl: Failed to write '1048576' to '/proc/sys/fs/aio-nr': Permission denied" というエラーが表示されます。
  • 以下のエラーが発生して /proc/sys/fs/aio-nr の値を設定できませんでした。
# echo 1048576 > /proc/sys/fs/aio-nr
-bash: /proc/sys/fs/aio-nr: Permission denied

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

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