H13-621 Online Practice Questions and Answers

For LUN copy function of storage array, the same LUN cannot be target LUN of multiple incremental LUN copy.

A. True

B. False

Under HP-UX system, what command is used to check FC-HBA card WWN?

A. fcinfo hba-port

B. lscfg-pvl fcsO

C. fcmsutil /dev/fcdO

D. hbainfo

In the storage array system, when writing strategy is write-back, high and low water level is mainly to define high and low proportion of the Cache dirty data volume accounts for Cache capacity.

A. True

B. False

Realize the path choice between servers and storage devices, which can improve the reliability and performance of the path between the host and a storage device?

A. log file system

B. the file system

C. multipath module

D. volume management module

Reliability is product and system under specified conditions, in schedule time can able to complete the required function.

A. True

B. False

About switched optical network topology, what of the following description are correct?(Select 3 Answers)

A. Maximum connections on the number of devices is about 16 million

B. can create multiple connection at the same time

C. All equipment exclusive bandwidth

D. add new equipment need to restart the loop

Host side report the failure of "IO error or IO timeout", which of the following aspects can eliminate storage side issues? (Select three Answers)

A. check storage RAID LUN statem, if it is normal

B. check storage physical hard disk read and write state, if it is normal

C. check FC or iSCSI link state, if it is normal

D. login array user name and password

OceanStor storage under the condition of a fan module fault, another fan module automatically improve speed, guarantee temperature can controll under single fan module, at this time also need to replace the fault fan in timE.

A. True

B. False

Through which two ways can detect the hard disk bad way in 0ceanStor storage system? (Select two Answers)

A. read/write failure automatic analysis

B. hard disk medium active scan

C. power test

D. business data flow anomaly detection

The method of check initiator node name under solaris system:

A. cat /etc/iscsi/initi tornamE. iscsi

B. iscsiadm -m node

C. iscsiadm list initi tor-node

D. cfgadm