mirror of https://github.com/ceph/ceph-ansible.git
33 lines
883 B
YAML
33 lines
883 B
YAML
---
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- name: disable osd directory parsing by updatedb
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command: updatedb -e /var/lib/ceph
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changed_when: false
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failed_when: false
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- name: disable transparent hugepage
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shell: |
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echo never > /sys/kernel/mm/transparent_hugepage/enabled
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changed_when: false
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failed_when: false
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when: disable_transparent_hugepage
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- name: get default vm.min_free_kbytes
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command: sysctl -b vm.min_free_kbytes
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changed_when: false
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failed_when: false
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always_run: yes
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register: default_vm_min_free_kbytes
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- name: define vm.min_free_kbytes
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set_fact:
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vm_min_free_kbytes: "{{ 4194303 if ansible_memtotal_mb >= 49152 else default_vm_min_free_kbytes.stdout }}"
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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.conf
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ignoreerrors: yes
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with_items: "{{ os_tuning_params }}"
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