一道题,请大家帮助解释一下.谢谢.

mrcenter

哪位朋友告诉选择哪个,并且给解释一下好么.\r\n\r\n谢谢\r\nmrcenter\r\n\r\nA system administrator must perform disaster recovery on a smaller system.\r\nThe original rootvg drive was 9 GB and is being replaced with a 4.5 GB drive.\r\nWhich of the following procedures should be performed before the backup to\r\nmake sure that the mksysb restores on the 4.5 GB disk?\r\nA. Edit the image.data file and set FS_COMPRESS=yes for each file\r\nsystem.\r\nB. Edit the image.data file and set UPPER_BOUND=4 for each logical\r\nvolume.\r\nC. Edit the image.data file and change the PP_SIZE for each logical volume\r\nto 8 MB.\r\nD. Edit the image.data file and divide the logical partition number for each\r\nlogical volume by 2.

mrcenter

自己顶一下了.\r\n\r\n谢谢所有查看过的朋友.\r\n\r\nmrcenter

强人

who can give answer and explaintion?thank you!

matata

I am not sure about mysysb,and expect that someone would reply to this question. thanks in advance.

workaholic

正确答案是C\r\n\r\n考虑到卷组中默认1016个PP的这个因素就知道答案了

banker

我也不是很确定\r\n是191得体么？

sfa1000

上面楼主的答案如何？

wenww

原来pp size多少又没写怎么知道要改成8M?

workaholic

[quote]原帖由 \"wenww\"]原来pp size多少又没写怎么知道要改成8M?[/quote 发表：\n\r\n\r\n题目其实已经告诉我们了，原来的PP SIZE是16MB

banker

原帖由 \"workaholic\" 发表：\n\r\n\r\n题目其实已经告诉我们了，原来的PP SIZE是16MB

\r\n\r\n\r\n\r\n恕小弟眼拙：真没读懂在哪里能显示pp是16m