Metadata in Oceanstor 9000 object storage realizes redundancy between nodes through mirroring, and each copy is an independent and complete copy, thereby improving the security of metadata and the performance of metadata in parallel.

Cloudera Hadoop docking process includes:
1. Data preparation.
2. Verify the connection status
3. Install HDFS Plugin to Cloudera Hadoop nodes and clients.
4. Migrate business data
Which of the following options is in the correct docking sequence?

When accessing the Linux client of the Huawei Oceanstor9000 cluster, the client parameters can be adjusted to improve the access performance. Which one of the following is wrong?

In the VMware environment, the scenarios where VADP cannot be used for backup are ____.

When using Huawei OceanStor BCManagereReplication to configure active and standby disaster recovery, which of the following operations is not necessary?