mirror of https://github.com/ceph/ceph-ansible.git
44 lines
1.2 KiB
YAML
44 lines
1.2 KiB
YAML
---
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- name: create tmpfiles.d directory
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file:
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path: "/etc/tmpfiles.d"
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state: "directory"
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owner: "root"
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group: "root"
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mode: "0755"
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register: "tmpfiles_d"
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when: disable_transparent_hugepage | bool
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- name: disable transparent hugepage
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template:
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src: "tmpfiles_hugepage.j2"
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dest: "/etc/tmpfiles.d/ceph_transparent_hugepage.conf"
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group: "root"
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owner: "root"
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mode: "0644"
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force: "yes"
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validate: "systemd-tmpfiles --create %s"
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when: disable_transparent_hugepage | bool
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- name: get default vm.min_free_kbytes
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slurp:
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src: /proc/sys/vm/min_free_kbytes
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register: default_vm_min_free_kbytes
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- name: set_fact vm_min_free_kbytes
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set_fact:
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vm_min_free_kbytes: "{{ 4194303 if ansible_facts['memtotal_mb'] >= 49152 else default_vm_min_free_kbytes.content | b64decode | trim }}"
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- name: apply operating system tuning
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sysctl:
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name: "{{ item.name }}"
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value: "{{ item.value }}"
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state: present
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sysctl_file: /etc/sysctl.d/ceph-tuning.conf
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sysctl_set: yes
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ignoreerrors: yes
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with_items:
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- { name: "fs.aio-max-nr", value: "1048576", enable: "{{ osd_objectstore == 'bluestore' }}" }
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- "{{ os_tuning_params }}"
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when: item.enable | default(true) | bool
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