HCIE-Storage (Written)
Last Update May 21, 2024
Total Questions : 364
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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)
Which of the following descriptions about the InfoEqualizer features of the OceanStor 9000 storage system are incorrect. (Multiple Selections)
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 a Simpana backup client failed to perform the backuptask, the status reported the following error "failed to connect to indexing process from client [client] to [MediaAgent * MediaAgent * 8400 * 8402] .Error [Inability to connect to remote machine[MediaAgent] .Please check Network Connectivity or the machine may be down]." You check the client and the media service devices are normal. The possible reasons for this problem are:
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.
Customer business is veryimportant 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?
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)
Which of the following description about the Huawei Oceanstor 9000 to achieve N + M redundancy technology is wrong?
WMware backup transfer mode NBD SSL refers to the backup agent through the TCP / IP network to read the backup data, VSA and ESX between encrypted transmission.
True or False, the SE Sparse virtual disk is a virtual disk format that reclaims space after the virtual machine's operating system has expireddata or deleted data.
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?
Which description of the N8000 Clustered NAS file system snapshot features and their application is wrong?
Which of the following is correcting regarding the read and write performance of the Huawei Oceanstor 9000 node, from highest to lowest?
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.)
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?
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 Falese, backup media using PTL or VTL simpana backup software can not start the deduplication function.
In the OceanStor 18000 storage system, a 15K RPM SAS disk is used. Assuming that the averageseek latency of this type of disk is 6 ms. which type of disk can provide a single disk IOPS?
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.)
What are the design information research activities in a backup solution? (Multiple choice.)
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
What is the correct description of the Huawei Oceanstor 9000 read andwrite process?
To cluster the server's public IP address in an Oracle RAC deployment process, a private IP address is written to the / etc / hosts file, along with the Virtual IP address,cluster unique access IP address and public IP. Which of the following configuration is correct? (all subnet masks are 255.255.255.0)
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.
When designing SQLserver database disaster recovery, the calculation of disaster recovery capacity must consider which of the following file size? (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 Redhat Linux Enterprise 6 system, how do you safely uninstall the kernel driver?
Which of the following is true about the principle of Huawei Oceanstor V3 smart cache: (multiple choice)
True or false, with RedHat 6 using the storage array Huawei S5500T, when thestorage array and the host are directly connected, the storage array host port can select a P2P network topology.
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)
An enterprise haspurchased 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?
Maintenance personnel discovered a storage fault indicator light. You log in to the management interface and found a RAID group failure and replaced the hard disk. In this process, the maintenance personnel used the following basic troubleshooting methods:
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:
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.
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:
Which of the following statements are incorrect regarding the Huawei OceanStor 9000file system?
Which network connection is wrong for an OceanStor 18000 expansion network?
HPUX operating system Mirrordisk / UX software must be installed before it can be mirrored by LVM.
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?
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.
Create LUNs on an OceanStor V3 storage system. Set the initial space allocation policy to be automatic. Create LUN 1, and 80% of its space comes from the capacity tier. Create LUN 2 in the same storage pool. It can be concluded that 0% of LUN 2's space comes from the performance tier.
When planning an OceanStore Unified Storage Arraysynchronization remote replication, which of the following description is correct. (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?
In preparation for disaster recovery design, which of the following 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.)
An Oceanstor V3 system "alert" shows a message: "SPF [0] LOW Rx power alarm because Low Rx pow ALM of SFP0 is deleted/deflected. "Thecause of the malfunction is:
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?
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.)
TESTED 21 May 2024
