单项选择题
Which command synchronizes or rebuilds the logical volume control block，the device configuration database，and the volume group descriptor areas on the physical volumes？（）
A.syncvg rootvg
B.synclvm rootvg
C.varyonvg rootvg
D.synclvodm rootvg
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相关考题
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单项选择题
Whatcanbedonetoenablethedebuginformationforfunctionstobedisplayedwhenusing‘ksh-x’todebugascript？（）
A.Run the script using ‘ksh -fx’.
B.Run the script using ‘ksh -a function -x’.
C.Edit the script and add ‘set -x’ at the beginning.
D.Edit the script and add ‘set -x’ at the beginning of each function. -
单项选择题
An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31. What is the most likely cause？（）
A.The system is waiting for user input to define console type lft0.
B.The system is waiting for user input to define console type tty0.
C.The system is waiting for user input to define console type vty0.
D.The system is waiting for user input to define console type vsa0. -
单项选择题
An LPAR has hung during a reboot， reporting a 0552 LED code. What does this signify？（）
A.varyon of the paging device failed.
B.fsck of the root （/） filesystem failed.
C.varyon of the root volume group failed.
D.IPL device could not be opened or a read failed.
