Which description of the the OceanStor V3 file system snapshot feature is wrong?
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?
When installing Simpana, the client agent is installed on the server. There are two configured IP cards that the administrator how to set up, how should this be done?
In an active-active disaster recovery solution configured with inter-site FC switch connection. When the distance between sites exceeds _____ km, you need toconfigure long-distance transmission.
VTL 6900 engines A and B nodes form a cluster, on the A, B node between the business bearer andthe fault automatically switch, which of the following description is correct? (Multiple choice)
In an8500 Clustered NAS System there are several modules in the cluster communication architecture that work together to implement cluster communication such as resource agent, HAD, Gab, and LLT. Describe the correct mechanism for these. (Multiple choice.)
VMware's storage resources can be provided through VMFS, native direct-attached storage via ESXi host-FC / FCOE or iSCSI link of theshared storage. You can also share the file system over the NFS network to support third-party NAS storage.
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.
Which of the following statements about the Oceanstor V3 file system deduplication features arecorrect? (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)
When using lvm to create a mirrored logical volume, you should choose what kind of log file to save in order not to impactperformance and quickly recover from a single drive failure?
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?
Which of the following is correct about the OLAP business load characteristics? (multiple choice)
Simpana storage strategy is an important parameter is data retention rules to determine the need to back up thecontents of the backup time and backup methods. Each copy has an independent data retention period, each copy can be set using______. (Multiple choice.)
Which of the followingdescription for Thin LUNs and Thick LUNs for OceaStor V3 storage is true?
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?
Which of the following description of the infoLocker feature of Huawei's Ocenastor 9000 is incorrect?
How can you view the WWN HBA card that is in a Windows2008 R2 system?
Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is areason for this?
Which of the following best practice descriptions of Oralce database 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.
HPUX system has two user volume groups: VG01 and VG02. If you execute the following commands:
vgexport-v-s-p -m /tmp/vg01.map / dev / vg01 and vgexport-v -s -m /tmp/vg01.map / dev / vg02.
What will be available using vglist to view the volume?
Users use vsphere 5.5 to build business virtualization. In the course of the operation it was found that a host was using too many SCSI reservations, leading to vmfs performance degradation. What method can be used toeliminate the root cause of SCSI reservation conflicts? (Multiple choice.)
An active-active disaster recovery solution configuration needs to be done after the acceptance test. Which of thefollowing acceptance scenarios business should not be affected? (Multiple choice.)
True or False, in an OceanStor V3 series storage array, all the snapshots of a LUN occupy not more space than that of the LUN.
In amanual recovery process, which of the following operations is not required? (Multiple choice.)
Which of the following statements about multi-plane system design of the Huawei Oceanstor unified storage system is correct?
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.)
Oracle database normally starts the opening state of the process. Which files must it read? (Multiple choice.)
Choose the correct statement regarding the N8000 clustered NAS system that provides file system sharing services, surface VxFS file system, and roll features.
True or Falese, backup media using PTL or VTL simpana backup software can not start the deduplication function.
In a Huawei disaster preparedness plan using production site deployment with an oracle RAC cluster, to ensure that the disaster recovery database provides normal service should the production site fail, which of the following statements is correct?
A TV station plans to adopt Huawei OceanStor 9000 as a back-end storage system, with 10 OceanStor 9000 C nodes, planned to be deployed in 4 standard cabinets, with all backends connected to a pair of stacked back-end CE6850 switches. There is no single customer in the existing networking standalone management network. Which of the network IP address planning described below is incorrect?
During the migration of SAN storage 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.)
Huawei Oceanstor 900 adopts erasure code technology to protect the data. If an office has six nodes, and the customer wants to have one office, what redundancy model protection level can be used?(Multiple choice.)
Which of thefollowing statement about RAID 2.0 is correct? (Multiple choice.)
Whichof the following statement regarding the Huawei disaster recovery solution on the implementation of disaster recovery exercise is wrong?
In the mirroring scenario of OceanStor VIS6600T, an engineer detected an abnormal mirroring alarm onthe 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)
NTFS (new technology filesystem) is a windwos NT environment file system, on the NTFS file system, which of the following arguments is not correct?
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:
Which of the following statements is correct regarding Global Simplification?
Which of the following is correct regarding the vmware link cloning function?
When you create a LUN onthe OceanStor T system V200R002 storage system, after the initial allocation policy is set to Automatically assigned LUN1 is created, you confirm 80% of LUN1's space is in the capacity layer. When you continue creating LUN2 in the same storage pool, the ratio of its space to the performance layer must be 0%.
The Simpana service does not start on a Unix platform. You execute the simpana list no PID display information, and the simpana restart command also shows there is a service running. True or False, this problem can be solved by removing the client server tmp directory. lock_Galaxy file.
When using OceanStor V3, you need to mount the file system snapshot to access the snapshot data.
The OceanStor VIS6600T includes the following devices:
1. Host
2.VIS 6600T
3. Array
4. Fiber switch
Since there is a certain dependency between the above devices, the power-down needs to be performed according to a certain sequence. Which of the following power-off sequences is correct:
The storage array provides the device LUN to the database. This LUN does not need to be labeled after being recognized by the host for the first time.
Using Simpana to achieve a complete Exchange backup requires at least which of the following components? (Multiple choice)
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)
Which statements are true about Huawei OceanStor V3 WORM feature? (Multiple Choice)
Whichof the following are correct regarding the Huawei Oceanstro 9000 V100R001C30 products for video monitoring services? (multiple choice)
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.
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 ( ).
When planning the parameter settings of the N8500 (V200R001) file system, the following description is incorrect