--- - name: Disable OSD directory parsing by updatedb command: updatedb -e /var/lib/ceph ignore_errors: true - name: Disable transparent hugepage command: "echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled" ignore_errors: true when: disable_transparent_hugepage - name: Apply OS tuning sysctl: > name={{ item.name }} value={{ item.value }} state=present sysctl_file=/etc/sysctl.conf with_items: os_tuning_params