The HyperMetro active-active data center solution includes data centers A and B.
When the array of data center A fails, which of the following statements are correct? (Multiple choice)

HyperMirror is a LUN based feature whereas SmartVirtualization is based on virtualizing a complete third party array.

When restarting the Huawei Oceanstor 9000 node, if the log information shows "phy: 25, handle SMP req 2" and "phy: 26, good handle SMP req 2", it means that the system disk is faulty, which may not start normally.

What types of quotas does Ooceanstor 9000 Ifollocator support? (Multiple choice)

When the phone is accessing the LINUX client of Huawei Oceanstor 9000 cluster, the number of concurrent NFS on the client can be appropriately reduced to improve access performance