Which documents must be read for an Oralce database normal start? (Multiple choice)
While migrating data to HUAWEI Storage, SmartVirtualization- and SmartMigration-based migration includes the following steps: a. Changing mappings for the source storage; b. Stopping services; c. Taking over the source storage; d. Migrating data; e. Recovering services and applications. Which sequence correctly describes an online migration procedure?
One customer purchased two Huawei OceanStor 9000 storage devices and deployed them in A and B cities respectively and configured the InfoReplicator function. Regarding production site A data reliability, which of the following descriptions is wrong?
A client has 1100GB of data, including a backup window of 3 hours. The customer network uses GE networking. In order to meet customer backup requirements, you can only choose LAN free backup networking.
An enterprise has purchased two sets of HUAWEI OceanStor 9000 devices. To ensure the security of the data, one set provides storage for the production site and the other set is on the disasterrecovery site to provide data redundancy. If the two Huawei Oceanstor 9000 storage system are to establish remote replication, which of the following is wrong?
In VMwarevirtualization environment, if the user wants to migrate a VM from one ESXi host to another with no downtime, (_) can be used for this; if the user wants to migrate virtual machine storage disk files to another storage array with no downtime, (_) can be used.
Mainstream virtualization technologies include hardware virtualization (Hypervisors) and operating system virtualization (Containers). Which are key characteristics of hardware virtualization?
Which network connection is wrong for an OceanStor 18000 expansion network?
In Huawei FusionSphere, which are typical application scenarios of the snapshot function?
Which of the following statements regarding the Quota Tree file system quotafeature of OceanStor V3 is NOT 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 SAShard disk (assuming the average time to find 3ms) using RAID5. In this scenario, the minimum storage system hard drive configuration required is:
Which if the following is correct regarding the Huawei Oceanstor unified storage system multi-planar system design?
In the N8500 (V200R001) clustered NAS system, when the created file system is used for applications accessing large files sequentially, which of the following is correct?
What kind of technology in an active-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?
Which description of the the OceanStor V3 file system snapshot feature is wrong?
OceanStor V3 does not start up normally within 15 minutes after the system ispowered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)
Which of the following description of the storage protocol is correct? (Multiple choice.)
Which of the following description of the application of NDMP backup on the OceanStor 9000 V100R001C30 is wrong?
OceanStor V 3 storage SmartPatition can allocateindependent cache space for different LUNs. The capacity of the cache space is read and write.
When you install the Simpana backup client on a virtual machine and perform a backup, the backup job status becomes pending and reports an error message "Cannot decode packet header: invalid start signature ", which of the following may be the cause of this problem?
What is the correct description of the Huawei Oceanstor 9000 read and write process?
When theoracle database is in an open state, which of the following is the correct oracle database recovery action?
A customer's production network resources are tight, and the budget is small. Thecurrent 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?
True or False, during the disaster recovery drill, toyou want to switch the service to the disaster recovery end. In order to prove the reliability of the disaster recovery system, you need to test by simul-ation test and other means as much as possible.
Using Simpana to backup five 10g data files where thesub-client sets the backup stream to 8, the administrator can increase the backup stream to improve backup performance.
Which of the following is incorrect regarding the VTL6900 data deduplication featuree?
What is the error in the Oracle ASM description?
When Replication Director creates a protection group to protect LUNs, you can see that there is no LUN on the interface. Which of the following may be the cause?
Huawei two nodes Standard Edition N8500, opened the CIFS service. Which of the following CIFS parameters prevents users from seeing other users in the table of Contents?
Which of the following are Oracle11g logical backup methods?
Customers need to create a new Oracle database server Huawei RH5885. V2 32 nuclear CPU, the host using Redhat6.4 operating system, the text system is EXT4, the storage device Oceanstor V3, the I SAS disk and 8D + 1P RAID5 are configured to guide one million data batch. Which of the following methods can improve the import performance into the new database? (Multiple choice.)
Which of the following best practice descriptions of Oralce database is correct? (Multiple choice.)
Assuming a customer's initial backup capacity of 1TB, theaverage daily data increment of 10G, with a backup strategy of once a week for all the equipment once a day from Tuesday to Sunday.
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.
Database applications are one of the important applications supporting storage arrays.
Differentapplication configurations and parameter settings may affect the service performance. In order to store arrays (such as OceanStor V3 series storage) with SQL server applications with the best performance, which of the following statements is wrong:
Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice.)
Which technology enhances the performance of the Huawei OceanStor 9000 application? (Multiple choice.)
Huawei Standard Edition N8500 has two nodes named Pubeth1 and Pubeth4. It opened the NFS service. NFS server accepts recovery after NFS guest.
However, the client mount point can not be accessed into the directory for a long time without echo. What do you need to do to fix it?
During the migration of SANstorage by LVM from AIX, the data migration designer is in a very important stage. Prior to accessing new devices, there are a number of issues that needs to be considered to help with data migration design, including: (Multiple choice.)
In the simpana-based backup solution, where can you the normal service log?
Disaster recovery project information research mainly includes information about who, what, and why. What is the followinginformation background? (multiple choice)
In the OceanStor 18000 storage system, a 15K RPM SAS disk is used. Assuming that the average seek latency of this type of disk is 6 ms. which type of disk can provide a singledisk IOPS?
The iSCSI protocol is mapped on the TCP protocol. For a TCP encapsulation of the iSCSI protocol packet, which of the following parts are not included?
A N8500 (V200R001) clustered NAS system with a set of storage units at the back end. Three RAID Groups, respectively named RG1, RG2, RG3 have been created on the storage unit. There are two LUNs under each RAID group, the capacity of each LUN is 12G.
The names are RG1-LUN1, RG1-LUN2, RG2-LUN1,RG2-LUN2, RG3-LUN1, RG3-LUN2, and all LUNs are added to one in storage pool. The purpose is to create a file system based on these LUNs. What of the following will certainly create a failure?
Which of the following IO model characteristics belong to random small IO? (Multiple choice.)
You want to partition a hard disk on a Windows Server 2008 R2 system, which of the following should you do?
Which ofthe following is correct about Huawei OceanStor v3 unified storage system? (Multiple choice.)
What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice.)
True or False, the disaster recovery plan ofHuawei means that when the production site fails, the production business is automatically switched to run the disaster recovery site.
True or False, Info Replicator supports copying the data at the same time. The basic attributes of the home directory, extended attributes, ACL (access control list).
WORM (write-once-read-many) and CIFS / NFS share configuration information is known as a wealth island from the end. When a disaster occurs, master and slave sites can quickly take over the business after the switch.