前言

  • 环境
Elasticsearch 7.10.1ES 所在服务器操作系统为 Ubuntu 20.04Windows 服务器版本为 Windows Server 2019
  • 已将 Windows//172.31.19.143/es_snapshot 共享目录挂载到 ES 服务器的 /mnt/winshare 目录
  • Linux 挂载 Windows 共享目录参见: Ubuntu 20.04 读写 Windows 10 共享目录

批改 ES 服务配置

  • elasticsearch.yml 文件中增加如下配置,并重启 ES 服务
path.repo:  - /mnt/winshare

注册快照仓库

  • 官网文档: https://www.elastic.co/guide/...
PUT /_snapshot/my_backup{  "type": "fs",  "settings": {    "location": "/mnt/winshare/es_snapshot",    "max_snapshot_bytes_per_sec": "100mb",   # 调整快照创立的速度,默认 40mb    "max_restore_bytes_per_sec": "200mb",    # 调整快照复原的速度,默认无限度  }}
  • 查看所有注册的快照仓库
GET _snapshot/_all
  • 调整机器复原分片速度和并发数
PUT _cluster/settings{  "transient": {    "indices.recovery.max_bytes_per_sec": "200mb",  # 默认 40mb    "cluster.routing.allocation.node_concurrent_recoveries": "5"    # 默认 2  }}
  • 查看集群配置(包含默认配置)
GET _cluster/settings?flat_settings&include_defaults

创立快照

  • 官网文档: https://www.elastic.co/guide/...
PUT /_snapshot/my_backup/snapshot_zt{  "indices": "zt_product_doc_index_20210223_3"}
  • 查看一个my_backup仓库下的所有快照
GET _snapshot/my_backup/_all
  • 查看 snapshot_zt 快照的概要状态
GET _snapshot/my_backup/snapshot_zt
  • 查看 snapshot_zt 快照的具体状态
GET _snapshot/my_backup/snapshot_zt/_status

复原快照

  • 官网文档: https://www.elastic.co/guide/...
POST /_snapshot/my_backup/snapshot_zt/_restore{  "indices": "zt_product_doc_index_20210223_3",  "index_settings": {    "index.number_of_replicas": 0  },  "rename_pattern": "zt_product_doc_index_20210223_3",  "rename_replacement": "zt_product_doc_index_20210223_3_restore"}
本文出自 qbit snap