--- - name: debian based systems tasks when: - osd_objectstore == 'filestore' - ansible_os_family == "Debian" block: - name: disable osd directory parsing by updatedb command: updatedb -e /var/lib/ceph changed_when: false failed_when: false - name: disable osd directory path in updatedb.conf replace: dest: /etc/updatedb.conf regexp: '^(PRUNEPATHS(?!.*/var/lib/ceph).*)"$' replace: '\1 /var/lib/ceph"' failed_when: false - name: create tmpfiles.d directory file: path: "/etc/tmpfiles.d" state: "directory" owner: "root" group: "root" mode: "0755" register: "tmpfiles_d" when: disable_transparent_hugepage - name: disable transparent hugepage template: src: "tmpfiles_hugepage.j2" dest: "/etc/tmpfiles.d/ceph_transparent_hugepage.conf" group: "root" owner: "root" mode: "0644" force: "yes" validate: "systemd-tmpfiles --create %s" when: disable_transparent_hugepage - name: get default vm.min_free_kbytes command: sysctl -b vm.min_free_kbytes changed_when: false failed_when: false check_mode: no register: default_vm_min_free_kbytes - name: set_fact vm_min_free_kbytes set_fact: vm_min_free_kbytes: "{{ 4194303 if ansible_memtotal_mb >= 49152 else default_vm_min_free_kbytes.stdout }}" - name: apply operating system tuning sysctl: name: "{{ item.name }}" value: "{{ item.value }}" state: present sysctl_file: /etc/sysctl.d/ceph-tuning.conf sysctl_set: yes ignoreerrors: yes with_items: - { name: "fs.aio-max-nr", value: "1048576", enable: (osd_objectstore == 'bluestore') } - "{{ os_tuning_params }}" when: item.enable | default(true)