将 ES 的快照备份到 Windows 共享目录（qbit）

qbit 发布于 3 月 8 日

前言

Elasticsearch 7.10.1
ES 所在服务器操作系统为 Ubuntu 20.04
Windows 服务器版本为 Windows Server 2019

修改 ES 服务配置

path.repo:
  - /mnt/winshare

注册快照仓库

PUT /_snapshot/my_backup
{
  "type": "fs",
  "settings": {
    "location": "/mnt/winshare/es_snapshot"
  }
}

"max_snapshot_bytes_per_sec": "100mb",   # 调整快照创建的速度，默认 40mb
"max_restore_bytes_per_sec": "200mb",    # 调整快照恢复的速度，默认无限制

GET _snapshot/_all

PUT _cluster/settings
{
  "transient": {
    "indices.recovery.max_bytes_per_sec": "200mb",  # 默认 40mb
    "cluster.routing.allocation.node_concurrent_recoveries": "5"    # 默认 2
  }
}

GET _cluster/settings?flat_settings&include_defaults

创建快照

PUT /_snapshot/my_backup/snapshot_zt
{
  "indices": "zt_product_doc_index_20210223_3"
}

GET _snapshot/my_backup/_all

GET _snapshot/my_backup/snapshot_zt

GET _snapshot/my_backup/snapshot_zt/_status

恢复快照

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"
}

PUT zt_product_doc_index_20210223_3_restore/_settings
{
  "index.number_of_replicas" : "1"
}

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