Question 71

Which function is not supported by a backup management node?
  • Question 72

    The bandwidth of the two data centers tested by the customer is 155Mbit/s, the peak write bandwidth of an application is 9.8MB/s, the average written bandwidth is 300KB/s, the average write I/O size is 4KB, and the bandwidth utilization rate is 70%. Colleagues choose the primary and standby synchronous remote replication disaster recovery solution
  • Question 73

    If the alarm indicator of the storage controller enclosure is yellow, it indicates that the storage system has a critical alarm.
  • Question 74

    In the Oceanstor 9000 system, a node refers to a collection of nodes with the same characteristics (physical type/access performance). Dynamic hierarchical storage allows physical nodes in the same file system to be divided into different node pools.
  • Question 75

    ACL can be used to grant permissions; it also can be used to prohibit restrictions.