After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）A、Run a bosboot -a commandB、Mirror the hd5 on the two disksC、Set up anot

题目

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）

  • A、Run a bosboot -a command
  • B、Mirror the hd5 on the two disks
  • C、Set up another service mode bootlist
  • D、Check the disks using a lsvg -p rootvg command
相似考题

1.Examine the CREATE DISKGROUP command used to create a disk group:In which situation would you use this method of disk group creation?()A. When two-way disk mirroring is required for the allocation unitsB. When three-way disk mirroring is required for the allocation unitsC. When using hardware mirroring or RAIDD. When disk mirroring is required for the Automatic Storage Management (ASM) disks

2.After mirroring rootvg, a system administrator wants to validate that the system will boot correctly.Which of the following tasks must be performed before changing the boot order?()A.Run a bosboot -a commandB.Mirror the hd5 on the two disksC.Set up another service mode bootlistD.Check the disks using a lsvg -p rootvg command

3.Which of the following statements is mot correct about mirroring?()A.Mirroring, with the write-verify option turned on, can be used to increase performance.B.Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.C.Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.D.Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.

4.Which of the following BEST describes RAID 10?()A. Mirroring with stripingB. Mirroring with fault toleranceC. StripingD. Striping with distributed parity

更多“After mirroring rootvg, a syste”相关问题

  • 第1题：

    There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?（）

    A.chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d

    B.rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1

    C.reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d

    D.reducevg -df rootvg hdisk1; rmdev -1 hdisk1


    参考答案：C

  • 第2题：

    An administrator wants to create a new 100 GB virtual media repository in the rootvg storage pool on the Virtual IO server.  Which command will accomplish this？（）

    • A、 mklv -sp rootvg ize 100gb
    • B、 crrep p rootvg ize 100gb
    • C、 mkrep p rootvg ize 100gb
    • D、 crfs jfs2 rootvg size=100gb

    正确答案:C

  • 第3题：

    During system boot, rootvg fails to vary on, causing an LED code of 0552. What is the most likely cause for rootvg not varying on?（）

    • A、Missing blv
    • B、Network problem
    • C、Wrong boot table
    • D、Corrupted file system

    正确答案:D

  • 第4题：

    A client partition has the rootvg disks mapped from two separate VIO servers. They are using AIX mirroring to provide redundancy on rootvg. One of the VIO servers was taken down for maintenance and is now back on-line. The client partitions now show Physical Partition Marked Stale in the errpt. Which of the following will most likely resolve the problem？（）

    • A、Run cfgmgr to re-scan the devices.
    • B、Run mkvdev on the VIO server to re-create the devices and re-mirror rootvg.
    • C、Run varyonvg rootvg to refresh the volume group.
    • D、Run syncvg on the rootvg to synchronize rootvg.

    正确答案:C

  • 第5题：

    Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error（）

    • A、There is not an available disk to allocate to the snapshot volume group
    • B、One of the physical volumes associated with rootvg has a status of "missing"
    • C、Rootvg is running in enhanced concurrent mode
    • D、A snapshot volume group cannot be created for the rootvg

    正确答案:D

  • 第6题：

    There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?（）

    • A、chgv -a n hdisk rootvg; rmdev -1 hdisk1 -d
    • B、rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1
    • C、reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -d
    • D、reducevg -df rootvg hdisk1; rmdev -1 hdisk1

    正确答案:C

  • 第7题：

    Which of the following statements is mot correct about mirroring?（）

    • A、Mirroring, with the write-verify option turned on, can be used to increase performance.
    • B、Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.
    • C、Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.
    • D、Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.

    正确答案:C

  • 第8题：

    单选题
    During reboot the system hangs with LED 0581 that indicates "Configuring TCP/IP." Which recovery procedures should be taken？（）
    A

    Boot in maintenance mode， and verify the Ethernet adapter configuration.

    B

    Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.

    C

    Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.

    D

    Boot in maintenance mode after verifying the network connection， access the rootvg and check the /etc/rc.net file.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following BEST describes RAID 10？（）
    A

     Mirroring with striping

    B

     Mirroring with fault tolerance

    C

     Striping

    D

     Striping with distributed parity


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    An administrator wants to create a new 100 GB virtual media repository in the rootvg storage pool on the Virtual IO server.  Which command will accomplish this？（）
    A

     mklv -sp rootvg ize 100gb

    B

     crrep p rootvg ize 100gb

    C

     mkrep p rootvg ize 100gb

    D

     crfs jfs2 rootvg size=100gb


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Examine the CREATE DISKGROUP command used to create a disk group: SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY DISK 'ORCL: FRA3' NAME misc1, 'ORCL: FRA4' NAME misc2; In which situation would you use this method of disk group creation?（）
    A

    When two-way disk mirroring is required for the allocation units

    B

    When three-way disk mirroring is required for the allocation units

    C

    When using hardware mirroring or RAID

    D

    When disk mirroring is required for the Automatic Storage Management (ASM) disks


    正确答案： C
    解析： 暂无解析

  • 第12题：

    IBM小型机进行内置磁带机全备份，磁带备份的内容一定不包括（）。

    • A、数据库所在datavg下的/data
    • B、rootvg下/tmp文件系统
    • C、rootvg下/home文件系统
    • D、rootvg下/opt文件系统

    正确答案:A

  • 第13题：

    Which of the following BEST describes RAID 10？（）

    • A、 Mirroring with striping
    • B、 Mirroring with fault tolerance
    • C、 Striping
    • D、 Striping with distributed parity

    正确答案:A

  • 第14题：

    After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?（）

    • A、 lsvg -l rootvg 
    • B、 sysdumpdev -e 
    • C、 sysdumpdev -L 
    • D、 cd /var/adm/ras

    正确答案:C

  • 第15题：

    Which memory technology combination on the x255 will allow for two memory banks to fail while maintaining the server？（）

    • A、Memory mirroring and hot swap memory
    • B、Memory mirroring and hot spare memory
    • C、Four way memory interleaving and chipkill
    • D、Four way memory interleaving and memory mirroring

    正确答案:B

  • 第16题：

    Which of the following are included with the built-in features of the IBM XIV Storage System?（）

    • A、snapshots, deduplication, volume mirroring 
    • B、deduplication, thin provisioning, snapshots 
    • C、snapshots, remote mirroring, thin provisioning 
    • D、remote mirroring, thin provisioning, deduplication

    正确答案:C

  • 第17题：

    If using alt_disk_install to install AIX on new LPARs, which of the following will be necessary after booting the new AIX image?（）

    • A、Restart the rsct and inetd daemons
    • B、Customize the node setting in /etc/services
    • C、Rename the rootvg filesystems to their original names
    • D、Customize the node_id file and restart the rsct daemons

    正确答案:D

  • 第18题：

    单选题
    Examine the CREATE DISKGROUP command used to create a disk group：   SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY  DISK ’ORCL： FRA3’ NAME misc1， ’ORCL： FRA4’ NAME misc2；   In which situation would you use this method of disk group creation？（）
    A

     When two-way disk mirroring is required for the allocation units

    B

     When three-way disk mirroring is required for the allocation units

    C

     When using hardware mirroring or RAID

    D

     When disk mirroring is required for the Automatic Storage Management （ASM） disks


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error（）
    A

    There is not an available disk to allocate to the snapshot volume group

    B

    One of the physical volumes associated with rootvg has a status of missing

    C

    Rootvg is running in enhanced concurrent mode

    D

    A snapshot volume group cannot be created for the rootvg


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    An administrator needs to replace a failed internal disk in a mirrored rootvg. Which of the following is one of the steps that must be followed（）
    A

    Deallocate rootvg mirror

    B

    Use hot replace manager

    C

    Break rootvg mirror

    D

    Deallocate LPs from failed disk


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?（）
    A

     lsvg -l rootvg 

    B

     sysdumpdev -e 

    C

     sysdumpdev -L 

    D

     cd /var/adm/ras


    正确答案： B
    解析： 暂无解析

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