Free HCNP-SSAM (SAN Storage Advanced Management) – ENU Exam HC-621 Exam Practice Test

In practical application, compared with the SCSI protocol, which belong to the following advantages of iSCSI? (Choose three)

• Low Cost
• Full use of existing TCP / IP network
• Parallel transmission cables needed
• Long distance transmission

For databases, Email, WEB applications and other key business applications, it is recommended to select the hard disk types are. (Choose two)

• IDE hard disk
• SATA hard drive
• FC drives
• SSD drives

Multipath environments iSCSI links, for failover failures, usually where several aspects to the diagnosis? (Choose three)

• Confirm open-iscsi version compatibility with multi-path
• Check the multipath service is started and multipath module is loaded
• Check the controller status, especially for end controller
• Check the / etc / iscsi.conf file parameters ConnFailTimeout = 0

High Availability (High Availability) clusters, referred to as HA clusters, such clusters is committed to providing high performance services.

• True
• False

Cache mirroring technology means that data written to one controller when data is written which module?

• Cache mirroring the peer controller
• Data Safe
• Server Cache
• Hard disk cache

Which command can be run to create a file system partitions under Linux?

• mkfs.ext3 / dev / sdb
• dd if = / dev / sdb of = / dev / zero bs = 1024 count = 1000
• dd if = / dev / zero of = / dev / sdb bs = 1024 count = 1000
• mkfs-N / dev / sdb

In SAN storage expansion, the box's hard disk cascade two links are pros and cons to cascade over the forward cascade with higher reliability.

• True
• False

In the IP SAN network, the host cannot be excluded successfully found a storage device failure, where the main aspects of the investigation? (Choose three)

• Host and storage side of the business IP, gateway, mask configuration is reasonable
• ZONE configuration is reasonable
• Host iSCSI initiator file configuration errors
• iSCSI initiator service does not start

Which of the following does not belong to FC SAN hardware components of the network?

• HBA card
• Switch
• Storage Device
• Server motherboard

In AIX under which command to use when installing UltraPath?

• installp
• rpm
• pkgadd
• swinstall