1、创建文件备份路径
mkdir -p /backup/elasticsearch #给权限 sudo chown -R elasticsearch:elasticsearch /mnt/elasticsearch/backups sudo chmod -R 750 /mnt/elasticsearch/backups
2、编辑配置文件
# Ubuntu24.04 sudo vim /etc/elasticsearch/elasticsearch.yml # Windows11 D:\Elasticsearch\config\elasticsearch.yml
3、在elasticsearch.yml 文件末尾添加仓库路径:
path.repo: ["/backup/elasticsearch"]
4、重启es
sudo systemctl restart elasticsearch
5、重置es用户密码(如果忘记),如果记得则略过该步骤
sudo /usr/share/elasticsearch/bin/elasticsearch-reset-password -u elastic
6、 创建快照仓库,这里用curl获取,如果有工具也可以直接用apifox或者postman获取
curl -u elastic -X PUT "http://localhost:9200/_snapshot/my_repo" -H 'Content-Type: application/json' -d' { "type": "fs", "settings": { "location": "/backup/elasticsearch", "compress": true } } '
7、创建快照(导出数据,例如叫 snapshot_ubuntu)
curl -u elastic -X PUT "http://localhost:9200/_snapshot/my_repo/snapshot_ubuntu?wait_for_completion=true"
8、打包快照文件(准备拷贝到 Windows)
# 进入 backup 目录 cd /backup # 打包整个 elasticsearch 目录 sudo tar -czvf es_snapshot.tar.gz elasticsearch # 查看 ls -lh es_snapshot.tar.gz
9、将打包好的文件复制到windows上
# 用sz直接下载 sz es_snapshot.tar.gz # 或者scp传输 scp your_user@ubuntu_ip:/backup/es_snapshot.tar.gz D:\Backup\Elasticsearch
10、 在windows上设置备份文件的存放路径
# 这是windowspower shell的操作命令,其实和mkdir没区别。简单粗暴点就直接手动鼠标右键新建文件夹 New-Item -Path "D:\Backup\Elasticsearch" -ItemType Directory -Force
11、解压快照文件
# 解压到 D:\Backup\Elasticsearch,简单粗暴点就直接winrar解压,都上了windows了也没必要都用命令行了 tar -xzf D:\Backup\Elasticsearch\es_snapshot.tar.gz -C D:\Backup\Elasticsearch\
12、修改windows上ES的yml配置文件
C:\ProgramData\Elastic\Elasticsearch\config\elasticsearch.yml
13、同样最后添加仓库路径,要用/不能用windows的\,会报错无法启动
path.repo: ["D:/Backup/Elasticsearch"]
12、重启ES
#这个也一样,手动吧elasticsearch.bat启动的命令行对话框关掉再也行 Restart-Service elasticsearch
13、重置windows上es的密码
cd "C:\Program Files\Elastic\Elasticsearch\9.3.1\bin" .\elasticsearch-reset-password.bat -u elastic
14、注册相同的快照仓库
curl -u elastic -X PUT "http://localhost:9200/_snapshot/my_repo" -H "Content-Type: application/json" -d "{`"type`":`"fs`",`"settings`":{`"location`":`"D:\Backup\Elasticsearch`",`"compress`":true}}"
15、恢复快照
curl -u elastic -X POST "http://localhost:9200/_snapshot/my_repo/snapshot_ubuntu/_restore?wait_for_completion=true"
ElasticSearch数据迁移
| Title | ElasticSearch数据迁移 |
|---|---|
| Framework | ElasticSearch |
| User | wy8817399@vip.qq.com |
| Id | 70 |
| Created | 3/15/26, 5:35 PM |
| Modified | 3/15/26, 8:01 PM |
| Published | Yes |
Content