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如何用Linux MinIO进行数据恢复

小樊
70
2025-03-10 15:07:36
栏目: 智能运维

在Linux环境中使用MinIO进行数据恢复,可以参考以下步骤:

1. 环境准备

  • 安装MinIO客户端

    curl -LO https://dl.min.io/client/mc/release/linux-amd64/mc
    chmod +x mc
    export PATH=$PATH:$HOME/minio-binaries
    
  • 部署MinIO服务器(如果尚未部署):

    docker run -p 9000:9000 -p 9090:9090 \
      --net=host \
      --name minio \
      -d --restart=always \
      -e "MINIO_ACCESS_KEY=minio" \
      -e "MINIO_SECRET_KEY=selectdb" \
      -v /home/minio/data:/data \
      -v /home/minio/config:/root/.minio \
      minio/minio server /data --console-address ":9090" -address ":9000"
    

2. 创建存储桶和备份

  • 创建存储桶

    CREATE REPOSITORY `minio_repo` WITH S3ON LOCATION "s3://doris"
    PROPERTIES("s3.endpoint" = "http://<服务器IP>:9001", "s3.access_key" = "IPzmVMkcHVxpMriSqsDn", "s3.secret_key"="RgOpT7dd4GJFXfOLfjRpNAbkQyWKOVUKIMu33pEy", "s3.region" = "us-east-1", "use_path_style" = "true");
    
  • 备份数据

    BACKUP SNAPSHOT ssb.snapshot_label1 TO minio_repo ON (dates)
    PROPERTIES ("type" = "full");
    

3. 数据恢复

  • 查看备份

    SHOW BACKUP FROM ssb;
    
  • 恢复数据

    RESTORE SNAPSHOT demo.`snapshot_label2` FROM `minio_repo1`
    PROPERTIES("backup_timestamp"="2025-01-28-10-25-07", "replication_num" = "1");
    
  • 监控恢复进度

    SHOW RESTORE FROM demo;
    

4. 使用 mc 命令行工具进行数据恢复

  • 安装 mc(如果尚未安装):

    curl -LO https://dl.min.io/client/mc/release/linux-amd64/mc
    chmod +x mc
    export PATH=$PATH:$HOME/minio-binaries
    
  • 设置Minio服务器别名

    ./mc alias set minio_data_A http://<服务器IP>:9000 yourusername youruserpassword
    ./mc alias set minio_data_B http://<另一个服务器IP>:9000 yourusername youruserpassword
    
  • 从备份文件恢复数据

    ./mc cp --recursive /home/minio/backup/ minio_data_B/
    

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