---
title: elastic helm 部署
tags: Elasticsearch
description: View the slide with "Slide Mode".
---

# elastic helm 部署

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## 將 images 調整成私人repo

## 快速測試還沒有 `pv`
- 將elastic的 persistent 改為 false

## 一個節點只會有一個 `pod`
- [討論區]( https://kubernetes.io/zh/docs/concepts/configuration/assign-pod-node/#%E6%B0%B8%E8%BF%9C%E4%B8%8D%E6%94%BE%E7%BD%AE%E5%9C%A8%E7%9B%B8%E5%90%8C%E8%8A%82%E7%82%B9)
- 概念：PodAntiAffinity規則和topologyKey: "kubernetes.io/hostname"

## 將 mount 的資料，分成data與logs的檔案結構

# vim templates/statefulset.yaml
  - name: "{{ template "elasticsearch.uname" . }}"
    mountPath: /usr/share/elasticsearch/es-data