H13-629 Online Practice Questions and Answers
Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice.)
A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange.
B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G. A volume image is created for the LUN, the LUN is mirrored when the copy is generated during system creation.
C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies.
D. When configuring volume mirroring, mirror copies are required from different disk domains.
Which remote replication description about the OceanStor V3 file system is correct? (Multiple choice.)
A. The object-based approach to data replication.
B. ROW snapshots based on the cyclical manner of data replication.
C. The user can trigger manually or system timing synchronization.
D. Support dequota quota information of the main file system to the slave, no need for the slave to configure quota.
What is shown in the main group?
A. The production system equipment network card occupancy rate is high.
B. The production system equipment network card occupancy rate is low.
C. The production system equipment CPU occupancy rate.
D. The production system equipment CPU occupancy rate is low.
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)
A. 127.0.0.1 localhost
129.22.221.200 cluster-scan
129.22.221.201 node1
129.22.221.211 node1-vip
192.168.222.211 node1-priv
129.22.221.202 node2
129.22.221.212 node2-vip
192.168.222.212 node2-priv
B. 127.0.0.1 localhost
129.22.221.200 cluster-scan
129.22.221.201 node1
129.22.221.211 node1-vip
192.168.222.211 node1-priv
129.22.221.202 node2
129.22.221.212 node2-vip
192.168.221.212 node2-priv
C. 127.0.0.1 localhost
129.22.222.200 cluster-scan
129.22.221.201 node1
129.22.221.211 node1-vip
192.168.222.211 node1-priv
129.22.221.202 node2
129.22.221.212 node2-vip
192.168.222.212 node2-priv
D. 127.0.0.1 localhost
129.22.221.200 cluster-scan
129.22.222.201 node1
129.22.221.211 node1-vip
192.168.222.211 node1-priv
129.22.221.202 node2
129.22.221.212 node2-vip
192.168.222.212 node2-priv
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.
A. True
B. False
Which of the following is incorrect regarding the VTL6900 data deduplication featuree?
A. The SIR cluster of the VTL6900 supports global deduplication
B. The deduplication start time of the VTL6900 can be controlled automatically according to the policy
C. VTL6900 on the specified tape deduplication and remote replication is recommended at the same time
D. VTL6900 deduplicated tape to do data archiving, the physical tape library in the NC is still nondeduplicated data
True or False, in a Huawei OceanStor V3 smartVirtualization, eDevLUN and external LUNs are a one-toone correspondence
A. True
B. False
Which of the following are false about OceanStor V3 LUN copy and clone: (multiple choice)
A. LUN copies and clones have the data of the original volume at the moment when the original data is initiated (or started) for the backup of the original data
B. LUN copies and clones need to stop the host business during execution
C. LUN copies and clones can both be executed in the same display
D. Both LUN copies and clones can be incrementally synchronized
In a Redhat Linux Enterprise 6 system, how do you safely uninstall the kernel driver?
A. use rmmod + driver name, remove directly
B. Directly uninstall the driver rpm package
C. kill directly kill the drive process
D. use modeprobe-r + driver name, remove directly
Which of the following is correct about the Huawei storage Oceanstor V3 storage system?
A. One Ethernet port can be used to create multiple logical ports
B. If you type Ethernet ports A and B into VLAN 2, by default the port A and B data are in the same drift group
C. If binding port A and physical port B are added to the same VLAN, as long as one physical port in bonded port A fails, the service switches to Physical Port B
D. When IP Fallback mode is set to Manual, when the port fails to recover, the active port link is in normal status and lasts longer than 1 minute, the system can switch the service to the primary port