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migrate dingo
        jackblack369 edited this page Dec 2, 2024 
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    修改拓扑文件中需要迁移的主机:
$ vim topology.yamlkind: dingofs
global:
  variable:
    home: /tmp
    machine1: dingo001
    machine2: dingo002
    machine3: dingo003
    machine4: dingo004  # 新增机器
mds_services:
  config:
    listen.ip: ${service_host}
    listen.port: 6700
    listen.dummy_port: 7700
  deploy:
    - host: ${machine1}
    - host: ${machine2}
    - host: ${machine4}  # 将 ${machine3} 修改为 ${machine4}
⚠️ 警告:
- 每一次只能迁移同一种角色的服务
 - 每一次只能迁移同一台主机的服务
 
$ dingoadm migrate topology.yaml💡 提醒:
迁移操作属于幂等操作,用户在执行失败后可重复执行,不用担心服务残留问题
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