Huawei Certified Network Associate - Building the Structure of Storage Network (HCNA-BSSN) Set 4

1.

When iscsi host and array configuration, the host -side software must be installed and configured initiator:

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2.

ISM software only supports Chinese interface

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3.

S2600 and S5000 product replacement controller, incorrect behavior are:

Before removing the controller,the controller should be connected all the cables pulled Before unplugging the controller should be in the ISM interface to pull out of the business transfercontroller to another controller In order to speed up the replacement controller speed,then pull out the controller,the first on the groundnext to the new controller such as the insertion of the following,and then clean up the site When the controller is inserted,you need some start-up time,you must wait for it to fully start,and hasbeen recognized on the ISM is not complete after running

4.

Under Linux system, view and create a GPT disk partition command is

parted fdisk mkfs fsck

5.

S5000T hard 2U and 4U box has two forms, which in addition to morphological differences, with the support of the hard disk size does not make any difference.

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6.

Argument about the multi-path software errors is

If the upgrade is completed the array controller software version,the corresponding multi-path should
use the new version of the multi- path software After uninstalling multi- path software need to restart the host multipathing software after installation youneed to restart the host If the host is installed there are other manufacturers of multi-path software, then you must uninstall itbefore installing Huawei's multi-path software If the host is solaris systems, you must install the complete version of the multi-path Huawei Software

7.

When S5000T create Lun, the default write and prefetching strategies are:

Intelligent prefetching, write-back mirror Fixed prefetching, write-back mirror Variable prefetching, write-back is not mirrored Fixed prefetching, write-through

8.

SAN storage system configuration files cannot be imported after export

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9.

About the S2600 series storage arrays networking statement is correct?

SAS and iSCSI support hybrid network SAS supports only a single network FC and iSCSI does not support hybrid network ISCSI support only a single network

10.

The number of disk RAID group members do not recommend too much, for example, more than 20 members of the disk RAID, only 8-9 blocks performance ratio (the number of recommended disk RAID5 members) Low disk RAID group members, and the RAID group fail during operation probability increases.

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Huawei Certified Network Associate - Building the Structure of Storage Network (HCNA-BSSN) Set 4

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Huawei Certified Network Associate - Building the Structure of Storage Network (HCNA-BSSN) Set 4

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