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TESTED 21 Nov 2024
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When cache mirroring is enabled for the two controllers of an OceanStor V3 storage system, the two controllers have identical cache data and the failure of either controller does not affect system services.
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?
Because the first three nodes of Huawei OceanStor 9000 form an ISM cluster, you need to connect NIC0 of the first three storage nodes to the management switch.
Which network connection is wrong for an OceanStor 18000 expansion network?
Which if the following is correct regarding the Huawei Oceanstorunified storage system multi-planar system design?
Which of the following is a description of the WORM feature of OceanStor V3: (Multiple choice)
Users use storage foundation HA cluster software and two Huawei blade servers to build a highly availableenvironment for enterprises to provide important business 7 * 24 hour service. One day due to an abnormal power failure one of the servers can not start normally. When the cluster server is in a wait state what command should be issued?
In a client OceanStor V3 storage array, the engineer examines the log information, the search found that power failure time point has the following:
"1 & 1 or 2 & 3 -" not exist ", you candetermine the reason for the system failure to start is not inserted into the safe disk
On the command line of the N8500 (V200R001) clustered NAS system, you run the NFS> share add / vx / xs-cmfs 100.43.13.210 command.
One system that is used NFS sharing has IP address 100.43.13.11. If the client operating system is Suse Linux, which of the following access to the description of the file system is correct: (multiple choice)
In Huawei FusionSphere, which are typical application scenarios of the snapshot function?
(Multiple Choice)
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?
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:
For Oracle database to do online RMAN physical backups, you need oracle to run in _____ mode; To restore data files, you need to start the Oracle____(Fill in the blanks multiple choice)
In OceanStoe VIS6600T delivery scenarios, multiple vendors are often protected. To avoid unpredictable compatibility issues during project implementation you need to collect compatibility information before the project is implemented. The compatibility information collected below is in accordance with the specifications. (multiple choice)
Client1 needs to read file X from a Huawei OceanStor 900 and the node that responds to the read request is node A.
Based on this, which of the following are correct?
Which of the OceanStor V3 file system remote replication descriptions are correct? (Multiple choice.)
An enterprise buys a set of Huawei OceanStor 9000 storage systems. Some of the enterprise's basicsoftware is stored in a directory, and users can access enjoy/it. In order to facilitate the operation, users should not enter the account password, and the basic software directory is set to NFS enjoy, you should check the share of the "guest enabled" option.
In the simpana-based backup solution, where can you the normal service log?
A customer wants to deploy one OceanStor v3storage to meet their capacity and performance requirements. Which of the following should be considered regarding the hard drive configuration? (Multiple choice.)
You need to create a new OLAP backup database for batch import of online database data at night, and thedatabase software is SQL server 2008. The database file size is 20TB and the storage array is OceanStor v3, which requires a stable write bandwidth of 1800MB / s.
What kind of allocation set is the most suitable to meet these requirements?
What value can the HP UN order lvextend-m parameters be set? (Multiple choice.)
The Redhat Linux Enterprise 6 cp command is used to complete the operating system data migration. What steps are needed to verify the transfer? (Multiple choice.)
Huawei Oceanstor 9000 provides a single file system to the outside through the unified file system namespace management. Which of the following description is correct? (Multiple choice.)
True or False, In an OceanStor V3 system storage array, all the snapshots of a LUN occupy no more space than the LUN.
Which of the following description is correct about simpana backup software snapshot? (Multiple choice.)
In the OceanStor VIS6600T dual-redundant switch network environment, using OceanStor Toolkit inspection found that "multi-path state detection "does not pass the inspection report. It is found that there are two routes in the 4paths of the VIS6600T device's 0 node to each LUN of the array. The path status is disabled. According to the analysis, the switch port connected to port 0 of port A0 of node 0 on node 0 of the VIS6600T is visible on the optical switch. The received optical power is much lower than the rated power of the optical module.
What actions should be taken to fix this?
Oracle database normally starts the opening state of the process. Which files must it read? (Multiple choice.)
RAID2.0 has the natural advantage of supporting a smart tier, to accelerate the performance of hot data. Which of the following descriptions about the smart tier performance is correct?
Which of the read and write strategies of Huawei Oceanstor V3 storage system is correct?
Assuming a customer's initial backup capacity of 1TB, the average daily data increment of 10G, with a backup strategy of once a week for all the equipment once a day from Tuesday toSunday.
All reserve and additional backup data are stored for 4 weeks, regardless of deduplication / redundancy ratio / replication, etc. Calculate the required back-end.
The capacity should not be less than ______. This 1TB is calculated according to 1000G.
Which of thefollowing statement about RAID 2.0 is correct? (Multiple choice.)
When the N8500 (V200R001) clustered NAS operating system is archived as a banknote imaging platform, the informationabout storage units and networks is set. Choose the correct statement.
In the Huawei OceanStor system, the size of the file system block is a measure of the size of the accessed file system block. The size of the block is designed according to the size of the data block. Different size of the file system block selects the corresponding file system block, according to the size of the data block. If the business scenario is themedia, for large file archiving or stagger I / O backup scenarios, it is recommended to choose the default 64KB disk block size.
The peak write bandwidth for an application is 10MB / S, with an average write latency of 200KB / s and anaverage write IO size of 4KB (bandwidth utilization of 70%).
If you need to use OceanStor V3 storage array to implement data disaster recovery and set it as asynchronous replication mode, you need the minimum network-wide bandwidth of which of the following?
Which of the following statements about the Oceanstor V3 file system deduplication features arecorrect? (multiple choice)
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 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?
Customers set up a vio serverenvironment on an IBM server, and the storage devices connected to the server through vio server provide storage space to a virtual partition in the server. Customers buy Huawei Oceanstor18000 deposit Storage and plan to replace the original storage device. What is the recommended best practice?
Using Simpana to backup five 10g data files where the sub-client sets the backup stream to 8, the administrator can increase thebackup stream to improve backup performance.
The figure shows an N8500 (V200R001) NAS engine chassis. The two NAS engine nodes in the chassis form a two-node N8500 NAS cluster. Which description of thefront-end and back-end network planning of the cluster is correct. (Multiple choice.)
Which of the following is not an authentication method supported by the OceanStor 9000 NFS protocol?
You are building out alarge-scale FC storage network where all switches are cascaded. When multiple FC switches are cascaded, which of the following scenarios will cause the switch to isolate E_prot port? (multiple choice)
True of False, N8500 volume mirroring functionsynchronization can be understood as a file system to do RAID 1 to achieve image protection This protection is done in two ways:
One Species is the mirror roll between showrooms, the display level of protection, a display failure, the business is notaffected; the other is the mirror image display within the exhibition.
RAID level protection, a RAID group failure, the business will not be affected.
Which of the following scenarios is most suitable for enabling OceanStor V3 deduplication?
When planning a dual-active disaster recovery solution, the business end adopts the cluster application. Which of the following cluster applications can support the AA working mode?
A customer project deploys an 8-node OceanStor 9000 C Node with full front-end and back-end IB networking.The device is powered on and completes all front-end network ports. During customer front-end business switch interoperability testing, engineers will perform Oceanstor 9000 software installation and deployment. What is considered a best practice for this?
When the oracle database is in an open state, which of the following is the correct oracle database recovery action?
The OceanStor 18500 uses the RAID 2.0 virtualization architecture. Whenplanning to configure storage, which of the following is incorrect?
Set the soft quota and hard quota using the OceanStor V3 file system quota feature. During each IO writing operation, consumption of space capacity, if the number offiles exceeds the soft quota is the first to be checked.
TESTED 21 Nov 2024