44 lines
998 B
YAML
44 lines
998 B
YAML
---
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- name: Read maximum map count
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command: "sysctl -n vm.max_map_count"
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register: max_map_count
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failed_when: False
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changed_when: False
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tags:
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- config
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- name: Maximum map count check
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sysctl:
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name: vm.max_map_count
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value: 262144
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sysctl_file: /etc/sysctl.d/elasticsearch.conf
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when: max_map_count | int < 262144
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tags:
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- config
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- name: bootstrap.memory_lock
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lineinfile:
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dest: /etc/elasticsearch/elasticsearch.yml
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line: "bootstrap.memory_lock: true"
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regexp: "^bootstrap.memory_lock:"
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insertafter: "^# *bootstrap.memory_lock:"
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tags:
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- config
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- name: Create a system config directory for systemd overrides
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file:
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path: /etc/systemd/system/elasticsearch.service.d
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state: directory
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- name: Override memory config in systemd unit
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ini_file:
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dest: /etc/systemd/system/elasticsearch.service.d/elasticsearch.conf
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section: Service
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option: "LimitMEMLOCK"
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value: "infinity"
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notify:
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- restart elasticsearch
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tags:
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- config
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