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feat(elasticsearch): raise vm.max_map_count to the 8.16+ recommended 1048576 #193

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feat(elasticsearch): raise vm.max_map_count to the 8.16+ recommended 1048576 #193

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6 changes: 3 additions & 3 deletions molecule/elasticsearch_default/verify.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -102,11 +102,11 @@
run_once: true
when: ansible_facts.virtualization_type | default('') not in ['docker', 'container', 'containerd', 'lxc', 'podman']

- name: Assert vm.max_map_count is 262144 # noqa: run-once[task]
- name: Assert vm.max_map_count is 1048576 # noqa: run-once[task]
ansible.builtin.assert:
that:
- _max_map_count.stdout | int == 262144
fail_msg: "vm.max_map_count is {{ _max_map_count.stdout }}, expected 262144"
- _max_map_count.stdout | int == 1048576
fail_msg: "vm.max_map_count is {{ _max_map_count.stdout }}, expected 1048576"
run_once: true
when: _max_map_count is not skipped

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2 changes: 1 addition & 1 deletion roles/elasticsearch/tasks/main.yml
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Expand Up @@ -180,7 +180,7 @@
state: present
reload: true
loop:
- { name: vm.max_map_count, value: "262144" }
- { name: vm.max_map_count, value: "1048576" }
- { name: vm.swappiness, value: "1" }
- { name: net.ipv4.tcp_retries2, value: "5" }
loop_control:
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