分裂SmartMigration

只有执行了分裂操作,目标卷才能保存源eDev卷在分裂时间点的数据副本,此数据副本在源eDev卷数据遭到破坏时可用于恢复源eDev卷数据,也可以用于应用测试和数据分析等场景中的I/O读写。

前提条件

注意事项

操作步骤

  1. 选择“资源 > 数据流动 > SmartMigration”。
  2. 选择需要分裂的Pair,单击“分裂”。

    您也可以单击SmartMigration Pair所在行右侧的“更多”,选择“分裂”进行操作。

  3. 单击“确定”。
  4. 按照界面提示完成确认操作。

后续操作

执行CLI命令upgrade external_vbs_client finish,完成VBS在线切换。执行该命令后,VBS无法再回滚。
admin:/>upgrade external_vbs_client finish
WARNING: You are about to perform VBS switchover. After this operation, backup data on the remote storage will be cleared, and rollback to the version before the VBS switchover is not supported.
Suggestion: Before performing this operation, confirm that services are running properly and migration for all eDevVolumes has been complete.
Have you read warning message carefully?(y/n)y
Are you sure you really want to perform the operation?(y/n)y
Command executed successfully.