The quota type used by one user is capacity quota, and the quota mode is mandatory quot

The recommended threshold for this user to use capacity is 4GB, hardware threshold.
6GB, grace time is 10 days, which of the following options is incorrect
When the user uses the storage space to reach 3GB, the system will not report the alarm and the user can continue to write.
When the user has used the storage space to reach 5GB, and the storage capacity has exceeded 4GB for 11 days, the user will be limited to write data.
When the user has used the storage space to reach 4GB, the system will report the alarm and not limit the data writing during the grace time.
When the user has used the storage space to reach 6GB, the system will prohibit data writing.

Answer(s): A

Which of the following is wrong with the description of WushanSQL?

Wushan SQL shares CPU, memory, storage and other system resources among each other.
In Wushan SQL, the business data is scattered on multiple physical nodes, and the data analysis task is pushed to the node where the data is located.
Wushan SQL needs to coordinate through the control module to complete large-scale data processing work.
All business data in Wushan SQL is stored redundantly in different storage nodes.

Answer(s): A

Which of the following is incorrect about the global cache of the Oceanstor 9000?

The memory space on all storage servers logically constitutes a unified memory resource pool
The data cached on any storage server can be globally delayed when any other server receives the request to access the data.
Hit in hit
All user data will only be cached in the entire cluster system.
The cache and its checksum data will be cached in the global cache.

Answer(s): D

The Oceanstor 9000 uses Erasure code technology to protect dat

If a node has 7 nodes, and the customer wants disk utilization to Less than 70%, the redundancy levels that can be used are: (multiple choice)
6+1
4+2
6+4
12+2:1

Answer(s): A,D

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