单选题Metro Mirror pairs are set up between volumes in LSSs, usually in separate locations anddifferent disk subsystems. These logical paths are defined over physical links between the disksubsystems. What is the maximum number of logical paths per physical 

题目
单选题
Metro Mirror pairs are set up between volumes in LSSs, usually in separate locations anddifferent disk subsystems. These logical paths are defined over physical links between the disksubsystems. What is the maximum number of logical paths per physical link?()
A

128

B

256

C

512

D

1024

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相似问题和答案

第1题:

When building a NIC team (virtual port channel) between a host and a pair of Cisco Nexus 5000 Series Switches that will carry FCoE traffic, what is the maximum number of physical links that can exist in the team?()

  • A、 1
  • B、 2
  • C、 4
  • D、 5
  • E、 16

正确答案:B

第2题:

Which of the following statements is TRUE about the reorgvg command?()

  • A、No logical volumes wil be moved if write-verify is set to yes.
  • B、No action will be performed if it cannot fulfill the allocation requirements.
  • C、Physical partitions of a logical volume will be moved if the logical volume's relocatable flag is set to "no".
  • D、Physical partitions will be moved as close as possible to the positions specified, if the allocation requirements cannot be fulfilled.

正确答案:D

第3题:

Which one of the following describes the similarity between the stack and the queue?(30)

A.logical characteristics

B.physical characteristics

C.operation method

D.element type


正确答案:A

第4题:

A system administrator can create logical volumes and then add file systems to them, or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach?()

  • A、The number of bytes per inode can be specified.
  • B、Placement of the filesystem on the disk can be specified.
  • C、The jfslog can be specified on creation of the filesystem.
  • D、Either a JFS or JFS2 filesystem can be created on the logical volume.

正确答案:B

第5题:

Which of the following explains the relationship between a physical and logical partition?()

  • A、A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.
  • B、A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.
  • C、A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.
  • D、A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.

正确答案:B

第6题:

An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume, how could the administrator ensure that this requirement is achieved?()

  • A、Set the allocation policy to strict
  • B、Set the allocation policy to superstrict
  • C、Set the Maximum Number of Physical Volumes to 2
  • D、Set the Number of Copies for each logical partition to 2

正确答案:B

第7题:

While running 'lsvg -l rootvg', an administrator notices that the quantity of LPs and PPs are different. What is the likely cause?()

  • A、The LPs represent a section of logical storage that can be mapped to multiple PPs.
  • B、The PPs represent the mapping to the physical disk. There will always be either equal or fewer PPs than LPs.
  • C、The LPs represent a section of logical storage that is mapped to a PP that spans over multiple physical disks.
  • D、The LP represents a section of logical storage. This is mirrored on the filesystem level which creates a greater number of PPs.

正确答案:A

第8题:

At which OSI layer is a logical path created between two host systems()。

  • A、session
  • B、transport
  • C、network
  • D、data link
  • E、physical

正确答案:C

第9题:

An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 /usr/sbin/extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?()

  • A、It reduces the maximum file size allowed within the given volume group.
  • B、It reduces the maximum number of files allowed within the given volume group.
  • C、It reduces the maximum number of logical volumes allowed within the given volume group.
  • D、It reduces the maximum number of physical volumes allowed within the given volume group.

正确答案:D

第10题:

Metro Mirror pairs are set up between volumes in LSSs, usually in separate locations anddifferent disk subsystems. These logical paths are defined over physical links between the disksubsystems. What is the maximum number of logical paths per physical link?()

  • A、128
  • B、256
  • C、512
  • D、1024

正确答案:B

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