By which of the following technologies can vmware VDI reduce the storage space used by the virtual desktop system?
True or False, In an OceanStor V3 system storage array, all the snapshots of a LUN occupy no more space than the LUN.
In a Huawei OceanStor 18000 the engine, SVP, diskenclosure, and PCIe switch interconnections must be in accordance with certain rules and order. Which of the following statement is incorrect?
Which technology enhances the performance of the Huawei OceanStor 9000 application? (Multiple choice.)
With OceanStor V3 storage, which of the following businesses use smartTier features to improve storage system performance and reduce user costs? (Multiple choice)
True or False, all OceanStor Unified Storage Array disks have the ability to store dirty data after a sudden power failure
Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?
A RedHat Linux 6 system includes a specific file folder read and write errors, the file system needs to be modified after the diagnosis. Which of the following is the correct repair operations?
What kind of technology in anactive-active disaster recovery solution can realize the traffic distribution between servers in different regions on the wide area network (including the Internet), keeping access quality with the best server from your nearest customer?
A customer’s OceanStor V3 controller B is red and the system status indicatoris red. The correct way for engineers to deal with this problem is:
Which remote replication description about the OceanStor V3 file system is correct? (Multiple choice.)
The OceanStor 9000 log analysis tool is used to analyze the results of information collected and propose solutions to problems using on-site product maintenancetools. Which of the following statements are wrong regarding the use of log analysis tools? (Multiple choice)
A customer's production network resources are tight, and the budget is small. The current customer wants to introduce a backup solution in the existing configuration. Based on this, what is the recommended networking backup method is most appropriate for this customer?
The InfoEqualizer DNS IP address needs to be the same as the OceanStor 9000 front-end network and customer application network for network interoperability
Customer business is veryimportant and has a large amount of data, requiring the best possible business continuity after natural disasters. Which kind of network design is best for this?
Which of the followingdescription for Thin LUNs and Thick LUNs for OceaStor V3 storage is true?
Which of the following is true regarding IP drift in the Huawei Oceanstor V3 storage system?
Which of the following is incorrect regarding the VTL6900 data deduplication featuree?
In Huawei OceanStor 9000, the client that processes the write request performs data fragmentation according to the protection level specified in the file, divides the data chip, writes the corresponding node on power-saving memory, and then calculates theparity of each node data pieces, and writes to each node's power-saving memory. After the node writes the power-save memory, the write operation is successful.
A company’s daily real-time online transaction data is about 500G and 30G daily new data, the new data is frequently called within a week after the production.
The company employees 80people, each person's mailbox space is 5G, and the average space utilization rate is 60%. For a six months demand, A company should configure which of the following?
Which Huawei oceanstro V3 storage system prefetch strategy is correct?
Which of the following features is supported by OceanStor V3 Thin Lun? (Multiple choice)
Client server resources are limited but there issufficient network bandwidth. What kind of deduplication strategy should be used if the client data needs to be backed up to the physical tape?
An MSCS Two-Node Cluster Interconnects with Disk Arrays via the iSCSI Protocol in a Multipathing Environment and Multipathing Software installed on Each Node. You build the cluster configuration using the wizard and part of the description shows that the quorum disk and resource disk can not be online. The following statement is correct regarding this scenario:
In Huawei OceanStor 9000, the CA that processes write requests divides data into strips based on the protection level and writes data strips into non-volatile dual in-line memory modules (NVDIMMs) if the corresponding nodes. Then these nodes calculate and write parity strips into their NVDIMMs. After all these nodes have successfully written parity strips, the write operation is successful.
When the database is protected and the virtual snapshots are used from the end to verify LUN data consistency on the production end and thedisaster recovery end. However, the disaster recovery end of the LUNd database can not be started normally. What is the possible reason? (Multiple choice.)
If you need to automate the DR protection of an Oracle database in Replication Director, theconfiguration flow is:
Which of the following IO model characteristics belong to random small IO? (Multiple choice.)
Customers need to migrate 10TB service data from a manufacturer's mid-tier storage to Huawei OceanStor S5600T (V100R005), storage array, A total of 120 LUN carrying oracle, ESXI virtual machine business plans to use VIS6000T local image data migration. Based on this, which of the following is incorrect?
In deploying a backup network, in order to guarantee the best performance that can be brought to the iSCSI network, which the following statements are correct (multiple choice)
The Oceanstro 18000 hosts the VDI service with 20% and 80% of the front-end load read and write workload respectively, which requires 20000 IOPS for the business.
Choose 10K RPM SAS hard disk (assuming the average time to find 3ms) using RAID5. In this scenario, the minimum storage system hard drive configuration required is:
True or False, the deployment process in a Huawei Active /Standby Disaster Recovery System is as follows:
1. Solution networking
2. Synchronizing data to disaster recovery end
3. Disaster recovery deployment at disaster recovery end
4. Configuration of the protection group
5. Acceptance test
Which of the following describes the correct steps of an Oracle database backup?
1, backup oralce control file
2, backup oracle archive log
3,oralce placed in backup mode
4, oracle placed in normal mode
5, backup oracle data files
VIPs inOracle a RAC systems are created by VIPca scripts during the final stages of installing clusterware and are registered as CRS resources and bind to the public network card for each node.
After the Cache mirror function between two controllers in the Ocenanstro T series storage array is enabled, the data of the two controllers and the cache are completely the same and a single controller failure does not affect data availability.
For the configuration of the management network port and service network port of the VTL engine in the VTL6900 system, the following description is incorrect
True or False, one project adopts the OceanStor 18500 to achieve the performance of 50,000 IOPS. Enable the SmartTier feature and configure the Layer 3 Tier configuration disk computing, high-performance layer up to 30,000 IOPS, the performance layer can reach 20,000 IOPS, capacity can reach 10,000 IOPS. This configuration will certainly be able to meet the project's 50,000 IOPS needs.
Which of the following about the multi-channel usage of Huawei OceanStor 9000 to SMB3 is correct? (multiplechoice)
When planning an OceanStore Unified Storage Arraysynchronization remote replication, which of the following description is correct. (Multiple choice.)
True or False, With Simpana remote deduplication, when the data is transferred from the source to the target, the source of the data block is transmitted with first hash ratio. There is no need to transfer any data if the block was previously transmitted.
Which of the following is correct about Huawei OceanStor v3 unified storage system? (Multiple choice.)
In simpana backup software, incremental backup means_______.
Which ofthe following information about the InfoEqualizer function of Huawei OceanStor 9000 is correct? (Multiple choice)
You want to improve host write performance on the primary storage. Two sets of OceanStor unified storage with synchronous remote replication are effective in doing this is which of the following ways? (Multiple choice.)
A Simpana client fails to perform a backup. When you view the status of the task, it reported the following error "library, media Agent, Drive pool, Media: mount path is offline: please check if the mount path is online and accessible ".
What maycan be the cause of this problem?
In the scenario of protecting the database, the slave uses the virtual snapshot method to verify the services of the production end andthe DR-side and discover the data of the DR on the disaster recovery end. What are the possible reasons that the library can not start normally? (Multiple choice.)
The OceanStor 18500 uses the RAID 2.0 virtualization architecture. Whenplanning to configure storage, which of the following is incorrect?
In a Huawei disaster recovery plan, in order to implement the one-click disaster recovery operation for Oracle applications, you must configure the recovery in ReplciationDirector Plan. What configuration actions do you need to do on the Replication Director side before configuring the recovery plan? (Multiple choice.)
VxVM (veritas volume manager) in the N8500 clustered NAS system is located between the operating system and the data management system. The operating system provides an excuse service to access the disk, the physical storage device connected to the host andthe level of the data management system provides a logical device. The Layers of logical devices are called VxVM volumes.