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Client A is installed on the Oracle client, and now it has to visit the remote database host B. What should you modify on the host A or B for this? (Multiple choice)
In two OceanStor unified storage arrays configured with remote replication, the optimal path for remote replication data transmission is:
The MTTR indicator is used to describe the average continuous time of the failure of a product during operational use or testing.
True or False, all OceanStor Unified Storage Array disks have the ability to store dirty data after a sudden power failure
An administrator creates two libraries (Library # 1, Library # 2) in the Console interface and creates a storage policy using Library # 1, Policy # 1. The administrator wants the storage policy to be able to save the backup jobs in two libraries in turn. How the storage policy should be set?
(Multiple choice.)
In a Huawei OceanStor 18000 the engine, SVP, disk enclosure, and PCIe switch interconnections must be in accordance with certain rules and order. Which of the following statement is incorrect?
Disaster recovery project information research mainly includes information about who, what, and why. What is the following information background? (multiple choice)
Which description of the the OceanStor V3 file system snapshot feature is wrong?
Customer business is very important 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?
A customer production center is in Chengdu with a disaster recovery center in Shenzhen, using VIS 6600T remote replication capabilities to meet the remote disaster recovery. Which of the following about the VIS6600T copy function is correct?
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?
OceanStor 18000 hot backup strategy is set to high, all using 1TB hard drive when the hard disk domain, respectively, eight hard drives, 80 hard drives, 180 Hard disk, 280 hard disk, the system will be assigned how much hot spare space, in Terabytes?
The RMAN command dbms-rcvcat in the three PL / SQL packages is used to query the recovery catalog and target database control files, such as the list, report commands or a call to the package.
Customers using 5 ESXI 5.5 hosts and configured DRS / HA, are seeing the error "HA insufficient resources" when the administrator starts the DB virtual machine. Using the HA configuration shown in the figure select the correct solution. (multiple choice)
OceanStor V3 does not start up normally within 15 minutes after the system is powered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)
The InfoEqualizer DNS IP address needs to be the same as the OceanStor 9000 front-end network and customer application network for network interoperability
A company IT system administrator is responsible for the configuration management of OceanStor V3 storage system in Huawei. In the scenario described, which of the following is the correct configuration of Smart Migration:
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 Replciation Director Plan. What configuration actions do you need to do on the Replication Director side before configuring the recovery plan? (Multiple choice.)
VMware's storage resources can be provided through VMFS, native direct-attached storage via ESXi host-FC / FCOE or iSCSI link of the shared storage. You can also share the file system over the NFS network to support third-party NAS storage.
The CIFS share cifs_share_001 is configured through the OceanStor deviceManager management interface of OceanStor 9000, and the configured share properties are as follows:
(1) share named cifs_dir_001
(2) read-only access
(3) Using local authentication user mode, user name cifsuser001, password Password @ 123;
One of the front-end IP addresses of the OceanStor 9000 storage system is 96.69.35.7.
Which of the following descriptions is correct?
Which of the following features is supported by OceanStor V3 Thin Lun? (Multiple choice)
In a synchronous replication scenario, an application's peak write throughput is 16 MB/s, average write throughput is 500 KB/s, average write 1/0 size is 8 KB, private information overhead is about 11%, and the FC network bandwidth utilization rate is 70%. The throughput of the disaster recovery network must be at least ( ).
A customer needs 60TB of capacity. If you use 600G 15K SAS disks using Oceanstot V3 storage, create a RAID 5pool (8D + 1P), with low hot standby strategy, please estimate at least how many hard drives are needed? (Choose the closest value, assuming you do not consider the need for data protection space)
When formatting a newly created LUN on OceanStor V3, LUN formatting fails. Which of the following conditions will cause this problem? (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?
In a Huawei OceanStor 9000 V100R001C30, in order to experiment with the video surveillance functions of multiple Huawei OceanStor 9000 product you need to install UniformView software. Which of the following statements is wrong?
In the mirroring scenario of OceanStor VIS6600T, an engineer detected an abnormal mirroring alarm on the VIS6600T. When you login to the ISM interface, you can view the mirror status of the volume in the corresponding logical disk group based on the alarm and find that the status of a volume in the mirror is NODEVICE.
The reason may be: (multiple choice)
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
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
A customer's database application is running on an OceanStor V3 storage system. The database uses six LUNs. The customer wants to migrate data from the OceanStor V3 storage system to an OceanStor 18000 series storage system based on the functions provided at the storage side. Which statements are true?
(Multiple Choice)
Which of the following is true about the principle of Huawei Oceanstor V3 smart cache: (multiple choice)
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 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.
In a A VTL6900-I system, the backup server connected to it is the Linux operating system. The backup server and the VTL6900-I system are directly connected through the FC.
The server identifies the device information as shown below. After the backup server is configured as a backup client for the VTL6900-I system and the backup VTL system on the server virtual library process, which the following operation and 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.
For commonly used SQL server 2005 and 2008, users can connect to a specific service through the SQL server management studio tool database engine. T login there are two ways to authenticate. Which mode is needed for the client application connection?
By which of the following technologies can vmware VDI reduce the storage space used by the virtual desktop system?
What commands are used for viewing SCSI controller information on Linux systems with Qlogic HBAs?
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.
Huawei OceanStor storage controller BBUs are both in a fault alarm. Which description is correct for the upper application?
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 OceanStor V3 file system remote replication descriptions are correct? (Multiple choice.)
What value can the HP UN order lvextend-m parameters be set? (Multiple choice.)
True or False, the Huawei Oceanstor backup solution integration program is one machine.
You want to partition a hard disk on a Windows Server 2008 R2 system, which of the following should you do?
Simpana client failed to the perform backup task. When you view the task status, it reports the following error: libary mediaagent drive pool media
[]: Mount path is offlline advice: please check if the mount path is online and accessible "
What can cause this?
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.)
TESTED 29 Apr 2024
