EMT Practice Test

1. Question Content...

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Question1: Which of the following features is supported by OceanStor V3 Thin Lun? (Multiple choice)

Question2: Which of the following description of the storage protocol is correct? (Multiple choice.)

Question3: In simpana backup software, incremental backup means _______.

Question4: In the disaster recovery solutions provided by Huawei in Hong Kong and China in three different centers, which of the following combinations are recommended for the selection of networking and replication technologies?

Question5: Which of the following information about the InfoEqualizer function of Huawei OceanStor 9000 is correct?
(Multiple choice)

Question6: 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?

Question7: True or False, the Huawei Oceanstor backup solution integration program is one machine.

Question8: At the beginning of the VTL6900 system input, you need to prepare the physical device. As shown in the figure, the VTL6900 is the cut-off point of a physical device node on the VTL console. On the physical equipment to prepare this step, which description is correct? (multiple choice)

Question9: SQL Server database administrator found that SQL Server is running out of space, you want to delete unnecessary databases to get more space.
Which of the following databases will be deleted once the database engine is abnormal or the upper business interruption?

Question10: The client environment is the HP-UX11i v2 operating system, the HBA is the AD193A, and the operating system comes with the driver. The storage array is Huawei OceanStor V3, when the LUN mapping between HP-UX and the storage system is completed, you can not change the topology mode of the FC host interface card on the storage system.

Question11: 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?

Question12: The user backup client has sufficient resources and the production network resources are relatively tight.
The amount of data scheduled to be backed up weekly is 1-2T. The backup window is 3 hours, using source-side de-duplication, deduplication ratio of 3, the bandwidth utilization value of 0.8. Based on this, what kind of networking can meet the backup business needs and investment least?

Question13: 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

Question14: 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 to eliminate the root cause of SCSI reservation conflicts? (Multiple choice.)

Question15: You need to create a new OLAP backup database for batch import of online database data at night, and the database 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?

Question16: When using lvm to create a mirrored logical volume, you should choose what kind of log file to save in order not to impact performance and quickly recover from a single drive failure?

Question17: EXT3 is the third-generation extended file system commonly used in the Linux operating system. Which of the following statements is correct regarding the EXT3 file system?

Question18: Huawei OceanStor storage controller BBUs are both in a fault alarm. Which description is correct for the upper application?

Question19: Which of the following descriptions about the InfoEqualizer features of the OceanStor 9000 storage system are incorrect. (Multiple Selections)

Question20: 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?

Question21: By which of the following technologies can vmware VDI reduce the storage space used by the virtual desktop system?

Question22: 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)

Question23: 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?

Question24: VMware cluster high availability technology enables proxies and Vcenter servers on each physical virtualization host to perform proxy communications. Vcenter retry and arbitration can be used to determine if there is a failure of this host

Question25: VTL 6900 engines A and B nodes form a cluster, on the A, B node between the business bearer and the fault automatically switch, which of the following description is correct? (Multiple choice)

Question26: 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)

Question27: Hot-plugging refers to replacing, adding, upgrading, and removing hardware devices without shutting down the system or power supply. Hot plugging of PCIE is a kind of "no surprise" strategy, that is, when the user unplugs the interface card, you must first notify the system.

Question28: In a manual recovery process, which of the following operations is not required? (Multiple choice.)

Question29: You are building out a large-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)

Question30: 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.)

Question31: Which of the following best practice descriptions of Oralce database is correct? (Multiple choice.)

Question32: The backup back-end capacity is derived from the initial capacity and data increment.

Question33: 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?

Question34: The OceanStor 9000 log analysis tool is used to analyze the results of information collected and propose solutions to problems using on-site product maintenance tools. Which of the following statements are wrong regarding the use of log analysis tools? (Multiple choice)

Question35: Using Simpana to achieve a complete Exchange backup requires at least which of the following components? (Multiple choice)

Question36: 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)

Question37: 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)

Question38: When designing SQL server database disaster recovery, the calculation of disaster recovery capacity must consider which of the following file size? (multiple choice)

Question39: A customer wants to deploy one OceanStor v3 storage to meet their capacity and performance requirements. Which of the following should be considered regarding the hard drive configuration?
(Multiple choice.)

Question40: Scale out is a scale-out architecture that upgrades storage systems typically by increasing the number of nodes by expanding more controllers to meet user data growth demand. Huawei OceanStor V3 storage system supports the use of smart IP card to achieve IP scale out.

Question41: The OceanStor V3 storage smart patition can allocate independent cache space for different LUNs. The capacity of the cache space is shared by both read and write operations.

Question42: 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 of files exceeds the soft quota is the first to be checked.

Question43: Which remote replication description about the OceanStor V3 file system is correct? (Multiple choice.)

Question44: In an HPUX system, you use the lv image lvreduce or lvsplit command / dev / vg01 / lv - test within a mirror. Which command will test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what the lv is.

Question45: Which of the following description about the Huawei Oceanstor 9000 to achieve N + M redundancy technology is wrong?

Question46: The OceanStor 18500 uses the RAID 2.0 virtualization architecture. When planning to configure storage, which of the following is incorrect?

Question47: True or false, with RedHat 6 using the storage array Huawei S5500T, when the storage array and the host are directly connected, the storage array host port can select a P2P network topology.

Question48: The WORM feature of OceanStor V3 adds the WORM attribute to the common file system so that files in the file system can only be read not be written.

Question49: Which of the following is correct about the OLAP business load characteristics? (multiple choice)

Question50: When the oracle database is in an open state, which of the following is the correct oracle database recovery action?

Question51: Which of the following is not true about the Huawei OceanStor 18000 Smart Matrix architecture:

Question52: A research unit purchased a Huawei Oceanstor 9000 storage products, the main configuration products: 8
* Oceanstor 9000 C node, the front end 10GE * 2, CE6850 switch * 2, S5700 switch * 1, cables, lighting and other accessories are fully furnished, households communication deployment program, prepared in advance a list of IP planning programs and IP requirements. Which of the following IP address is needed?
(Multiple choice.)

Question53: 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.)

Question54: 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.

Question55: 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?

Question56: 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?

Question57: 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?

Question58: Which of the following statements about the Oceanstor V3 file system deduplication features are correct?
(multiple choice)

Question59: True or False, the SE Sparse virtual disk is a virtual disk format that reclaims space after the virtual machine's operating system has expired data or deleted data.

Question60: Customers plan to use the intelligent partition feature of the OceanStor 18800 to implement LUN isolation and ensure the cache capacity of some special LUNs Volume. To do this, you must create smart partition meeting which of the following prerequisites? (Multiple choice)

Question61: What value can the HP UN order lvextend-m parameters be set? (Multiple choice.)

Question62: 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?

Question63: When the storage controller BBU is damaged, the controller automatically sets the IO write policy to transparent and is locked to ensure data reliability. Before the fault is recovered, it can be forced to write back.

Question64: 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?

Question65: Which of the following are correct regarding a Storage Array RAID 2.0 Typical Application Performance Tuning? (multiple choice)

Question66: 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?

Question67: Using Oracle backup, which must be backed?(multiple choice)

Question68: In the case of the Oceastor VIS6600T with dual switch redundancy networking, log in to the Windows machine connected to the VIS6600T and configure the set of multi-path software Ultrapath control interface to see the number of physical path than the planned network computing path less, the possibility of this phenomenon.
What is the reason for this? (Multiple choice.)

Question69: Erasure code redundancy technology used in Huawei OceanStor 9000 supports higher reliability and more flexible redundancy than traditional RAID algorithms.
Which of the following statements regarding the principle of Erasure code N + M is wong?

Question70: 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 the parity 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.

Question71: 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?

Question72: Which of the following statement regarding the Huawei disaster recovery solution on the implementation of disaster recovery exercise is wrong?

Question73: Using Simpana to backup five 10g data files where the sub-client sets the backup stream to 8, the administrator can increase the backup stream to improve backup performance.

Question74: Which of the following description of the infoLocker feature of Huawei's Ocenastor 9000 is incorrect?

Question75: 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?

Question76: Oracle database normally starts the opening state of the process. Which files must it read? (Multiple choice.)

Question77: 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?

Question78: A customer RAID 5 fails in the OceanStor v3 storage array. After the engineer reclaims the RAID group to the degraded state through commands, the RAID group tries to rebuild, but reconstruction failed many times, which of the following is correct (multiple choice).

Question79: 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 and the level of the data management system provides a logical device. The Layers of logical devices are called VxVM volumes.

Question80: When the database is protected and the virtual snapshots are used from the end to verify LUN data consistency on the production end and the disaster recovery end. However, the disaster recovery end of the LUNd database can not be started normally. What is the possible reason? (Multiple choice.)

Question81: When a customer uses simpana software, CS can not start normally and you need to recover the CS.
Which of the following situations will cause the restoration to fail?

Question82: 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.

Question83: Users use storage foundation HA cluster software and two Huawei blade servers to build a highly available environment 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?

Question84: Which of the following commands will test the heartbeat disk connectivity?

Question85: 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?

Question86: 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?

Question87: Which of the following statements about the info stamper in an OceanStor 9000 storage system is not correct?

Question88: 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.

Question89: 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?

Question90: The InfoEqualizer DNS IP address needs to be the same as the OceanStor 9000 front-end network and customer application network for network interoperability

Question91: In a media application scenario, large files is an important application feature. Huawei OceanStor 9000 can allocate different configurations according to different users. This avoids some of the unimportant data transition overhead, which of the following description of the quota is correct?

Question92: Which of the following scenarios is most suitable for enabling OceanStor V3 deduplication?

Question93: There are many services in the 8500 clustered NAS system that support system functions, such as NFS and CIFS basic service groups. Each service group is a collection of resources, each resource has an agent responsible for managing these resources, the availability of these resources directly or indirectly affect the status of the service.
Which of the following is not an NFS service group resource agent?

Question94: A banking business running background storage system requirements are as follows:
(1) Business Impact. The business impact generated by the operating system is about 100KB.
(2) The service operation system is the whole GE network. The server and operating system are GE network. Follow-up to consider the business needs to upgrade to 10GE.
(3) Only requires 72TB of total space, the latter expansion priority to expand the disk (4) Only 20U of rack space is reserved for the current storage devices.
The configuration of three nodes and switches is prioritized to meet the requirements of the machine room.
Cabinet planning based on the above requirements.
What are the more appropriate networking solutions?

Question95: In dual active disaster recovery solution architectures, the two FC switches will use the same domain ID after cascading to divide the zone.

Question96: 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)

Question97: When using OceanStor V3, you need to mount the file system snapshot to access the snapshot data.

Question98: RAC is a typical "multi-instance, single-database" architecture that is shared by all nodes, accessed in parallel, including database data files, control files, parameter files, online reorganization log files, and even archived log files are placed on shared storage and guaranteed to be simultaneously accessible by all nodes

Question99: Which of the following about the multi-channel usage of Huawei OceanStor 9000 to SMB3 is correct?
(multiple choice)

Question100: If a customer needs to install the simpana file system using the backup client on the production system server, which of the following configuration is essential? (Multiple choice.)

Question101: 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 single disk IOPS?

Question102: In two OceanStor unified storage arrays configured with remote replication, the optimal path for remote replication data transmission is:

Question103: 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 80 people, 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?

Question104: A customer's OceanStor V3 controller B is red and the system status indicator is red. The correct way for engineers to deal with this problem is:

Question105: Two Huawei N8500 standard nodes opened the CIFS service. Which of the following CIFS parameters allows users to view the other users without seeing the head record?

Question106: 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.)

Question107: In the main backup and disaster recovery solution of Huawei a VIS6600T 4-node local high-availability cluster is deplyed. In the production site networking, each node of the VIS6000T needs to cooperate with at least how many connections each FC switch

Question108: According to the backup plan, the storage capacity required by site A is 3000GB and the storage capacity required by site B is 1500GB. The deduplication ratio is 3. Based on this, what is the back end capacity?

Question109: 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:

Question110: What is the correct description of the Huawei Oceanstor 9000 read and write process?

Question111: 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?

Question112: 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)

Question113: A user configures Huawei OceanStor 9000 as follows:
1. Create a user group group01, group01 in the directory / home / group01 configuration like:
Recommended threshold: 10GB, software threshold: 15GB, grace period 10 days hard threshold 20GB
2. Create user user01 in the user group group01. The configuration of the user user01 in the directory / home / group01 is as follows:
The recommended threshold is 8GB
Software threshold 18GB
Grace period of 15 days
Hard threshold 25GB
The quota that user01 is in the directory / home / group01 is:

Question114: In the Huawei OceanStor storage array, the write cache high watermark is 80 and the low watermark is 20, and the service type is multiple-order small IO. To achieve better performance, it is advisable to adjust the water marks in which way?

Question115: Assuming a site data volume of 600GB, A, B site replication bandwidth between 40% of GE network resources, and asynchronous remote replication synchronization. If the synchronization time is 180 minutes and begins at 9:00 AM, when will the next synchronization start?

Question116: In order to verify the consistency of the slave LUN data with the source data and to protect slave LUN data, which of the following descriptions is incorrect:

Question117: The peak write bandwidth for an application is 10MB / S, with an average write latency of 200KB / s and an average 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?

Question118: Which of the following is incorrect regarding the VTL6900 data deduplication featuree?

Question119: With OceanStor V3 storage, which of the following businesses use smartTier features to improve storage system performance and reduce user costs? (Multiple choice)

Question120: Which description of the N8000 Clustered NAS file system snapshot features and their application is wrong?

Question121: 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 disaster recovery site to provide data redundancy. If the two Huawei Oceanstor 9000 storage system are to establish remote replication, which of the following is wrong?

Question122: 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.

Question123: 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?

Question124: In an active-active disaster recovery solution configured with inter-site FC switch connection. When the distance between sites exceeds _____ km, you need to configure long-distance transmission.

Question125: An N8000 file system can be used when offline command to query file system flag:
echo "8192B.p S" | fsdb -t vxfs / dev / vx / rdsk / sfsdg / sfsvol | grep flag Where sfsvol is the name of the file system and may appear as flsgs 0 mod 0 Clean 3c or flags 4000 mod clean 3c if flags last bit is 0, then the file system is set.

Question126: When planning the parameter settings of the N8500 (V200R001) file system, the following description is incorrect

Question127: Info Replication supports copying the data at the same time using the home directory, extended attributes, ACL (access control list), WORM, and CIFS. NFS configuration information is also copied to the slave.
When a disaster occurs, the master and slave stations can quickly take over after the switchover.

Question128: True or False, during the disaster recovery drill, to you 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 simulation test and other means as much as possible.

Question129: 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.

Question130: Which of the following is incorrect regarding the Sompana oracle backup configuration?

Question131: 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.)

Question132: What is correct about the reconstruction of the Huawei OceanStor V3 storage system? (Multiple choice.)

Question133: In a client application scenario, IO business model for the random read, the IO size is about 100K, and the depth of the storage array LUN stripe set to______.

Question134: 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?

Question135: 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?

Question136: In simpana backup software, incremental backup means _______.

Question137: Which Huawei oceanstro V3 storage system prefetch strategy is correct?

Question138: 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.

Question139: 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.)

Question140: An active-active disaster recovery solution configuration needs to be done after the acceptance test. Which of the following acceptance scenarios business should not be affected? (Multiple choice.)

Question141: Which of the read and write strategies of Huawei Oceanstor V3 storage system is correct?

Question142: Which of the following is correcting regarding the read and write performance of the Huawei Oceanstor
9000 node, from highest to lowest?

Question143: True or False, The smart Matrix architecture is a multi-control interconnected system architecture designed by Huawei for the core storage system of an enterprise data center. Based on the smart matrix principle, Huawei OceanStor 18000 supports up to 16 engines (32 controllers) cluster.

Question144: Which of the following are correct regarding the Huawei Oceanstro 9000 V100R001C30 products for video monitoring services? (multiple choice)

Question145: True or False, the disaster recovery plan of Huawei means that when the production site fails, the production business is automatically switched to run the disaster recovery site.

Question146: Which of the following statements are a correct description of the CIFS agreement? (multiple choice)

Question147: 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?

Question148: Customers purchased 3 RH228H v2 hosts (with LPE12002-AP_8G HBA with 2 FC ports), 2 Oceanstor VIS6600T (a total of eight four-port 8G FC interface card, two 4-port 1GE interface card, two 8-port 1GE switch module), two Huawei OCeanStor S6800T, and 2 Brocade 300 switches to build VIS6600T 4-node cluster and pass two S6800Ts.
The VIS600T cluster is mirrored. Each of the three hosts needs a standard dual-switch redundancy network connected to the VIS6600T4 node. Each Brocade 300 Fiber Channel switches need to use which number of FC ports?

Question149: Which of the following statement about RAID 2.0 is correct? (Multiple choice.)

Question150: 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.)

Question151: After completing the OceanStor VIS6600T application networking, you first need to set up an arbitration disk to ensure normal business operation even after a split brain occurs. Which of the following errors about the configuration of the quorum disk is wrong?

Question152: Which of the following vmware backup networking, does not apply directly to the scene on tape?

Question153: 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 may can be the cause of this problem?

Question154: 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.

Question155: In order to support business expansion, a large enterprise has decided to purchase two Huawei OceanStor
9000 storage systems to replace the existing NAS systems. The two systems were deployed in two cities.
The main operating system of the business operation time is 8: 00-18: 00. Which of the following description of disaster recovery on disaster recovery applications planning is correct? (Multiple choice.)

Question156: When you create a LUN on the 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%.

Question157: If you need to automate the DR protection of an Oracle database in Replication Director, the configuration flow is:

Question158: Which of the following is a description of the UltraPath multipath setting? (Multiple answers)

Question159: 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?

Question160: OceanStor V 3 storage SmartPatition can allocate independent cache space for different LUNs. The capacity of the cache space is read and write.
use.

Question161: 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:

Question162: 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.

Question163: 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 the front-end and back-end network planning of the cluster is correct. (Multiple choice.)

Question164: What is shown in the main group?

Question165: Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK. What is a possible reason for this.

Question166: Which of the following is not a disaster recovery manual restart configuration necessary to restore the production system (Multiple choice.)

Question167: The water level refers to the percentage of total space used in the node pool, including the high water mark and read-only water level. When the Huawei OceanStor 9000 passes the water level threshold to limit the file storage and migration, which of the following description is wrong:

Question168: Which of the following statements is correct regarding Global Simplification?

Question169: An Oceanstor V3 system "alert" shows a message: "SPF [0] LOW Rx power alarm because Low Rx pow ALM of SFP0 is deleted/deflected. "The cause of the malfunction is:

Question170: Backup strategy development principles is based on which of the following (multiple choice)