SmartMigration的一致性分裂是指对多个相关的Pair执行同时分裂,保证分裂前后各时刻点数据的一致性。适用于数据存储在有关联的多个不同卷中的场景,该场景下使用分裂无法保证每个时刻点下各个卷中的信息都相互关联,缺失了其中某些卷的数据,都将导致其他卷中数据失效。
vbs_hgi_client_upgrade的取值为2时,Pair可以进行一致性分裂,不可以进行在线回滚。
系统弹出“一致性分裂SmartMigration”对话框。
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.