A vendor’s distributed storage system was put into operation for 100 days, running 24 hours a day. 10th day
A failure occurred at noon, and it took 1 hour to recover from the failure. A failure occurred in the morning of the 25th day, and it took 4 hours to recover from the failure. 80th
One failure occurred in the morning, and it took 1 hour to recover from the failure. The availability of the software system is ()
Which one of the following descriptions about InfiniBand technology is wrong?
Which of the following types of nodes provided by Huawei Oceanstor 9000 include? (Multiple choices)
Huawei's hyper-converged storage products have a strong consistent replication agreement. The application writes a copy of data
Time, if successful, one or more copies of the backend must be consistent
IDC's description of the characteristics of big data, which items are correct of? (Multiple choice)
Regarding the description of the technical principle of the DCL small bitmap in remote replication, which items are incorrect
of ?
Operation and maintenance engineer A consults the Huawei All-Flash Storage Manual about the process of hardware trusted and safe boot,
The following sequence is correct () ①Verify Grub's signature public key ②Verify the status of the software signature certificate ③Verify and load Grub④Verify
And load the OS
During the offline upgrade of Huawei Oceanstor 9000 software version, there will be a single selection of interrupt service operation, and the service interruption time depends on the upgrade.
execution time
If there is a third-party cabinet in the equipment room, the inspection contents of the third-party cabinet include: (multiple choice)
Single choice The following describes the hardware architecture of Oceanstor 9000, which one is wrong?
A Except for the C72 node, all other nodes use the X86 hardware system
B Wushan SQL function should be deployed to 1 node
C Enterprise Hadoop FusionInsight function should be deployed to 1 node Each node of
D. Oceanstor 9000 can provide external business access
In the Huawei 0ceanstor 9000 software architecture, the distributed object storage layer is built on the basis of the distributed file storage layer.
In the Huawei Oceanstor 9000 system, a file pool refers to a collection of files that meet certain characteristics. The file pool policy defines
The rules of how the file pool is stored in the node pool.
Which of the following options describes the single-choice feature of Huawei Distributed Storage Intelligent Load Balancing incorrectly?
Object services use Bucket Policy to control access to buckets or buckets by a single user or multiple users
The access rights of the objects can control which specific object operations ()
Regarding the Huawei Oceanstor 9000 software version upgrade, the correct statement is: (multiple choice)
