Based on the HyperMirror technology of the Huawei OceanStor storage array to achieve application-level local high availability, heterogeneous array failure
Zero data loss and zero business interruption (RPO=0, RTO=0).
The storage capacity of site A is 2543GB. The storage capacity of site B is 3000GB. The storage capacity of site B is 3000GB.
The backup data is remotely copied to site A and saved. Consider the case of replication compression, the compression ratio is 3, and the back-end storage capacity required by site A is calculated.
What is the amount?
In the file system backup scenario, under the premise of satisfying the backup window and making full use of bandwidth, try to ensure that the backup strategy is independent and timely.
Between the separation.
Which of the following descriptions are correct about the data backup strategy? (Multiple choice)
(single choice) In which of the following situations, the Huawei OceanStor 9000 system will not start load balancing?
(multiple choice) Which of the following is correct in IDC's description of the characteristics of big data?
Which of the following descriptions about the backup integration plan is correct: (multiple choice)
In the Huawei disaster recovery solution, at which levels can data replication be performed? (multiple choice)
(single choice) Which load balancing method does the Huawei OceanStor 9000 InfoEqualize feature not support?
Initiate quiescing of the application before the snapshot, and then trigger the hardware storage snapshot to create an application-consistent snapshot copy. Via snapshot
The backup copy is used for data backup, eliminates the data backup time window, does not interrupt the production system business at all, and achieves the difference of data
Save it locally and improve the reliability of the data.
In the following description of the asynchronous remote replication of the OceanStor V3 storage array, which one is wrong?
Which of the following are Huawei's disaster recovery solutions? (multiple choices)
Compared with ordinary file backup, the components that need to be deployed when deploying VMware backup are:
Among Huawei's many disaster recovery solutions, which of the following scenarios can eReplication be used? (multiple choice)
The backup plan can prevent the loss of production data or the data center suffers a devastating disaster, the recovery time is short, and the business continuity is guaranteed.
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