关于191问题，请各位高手指点

suzhen

1、when recovering from a mksysb backup,not all the logical volumes were re-created.
Which of the following commands ,or command sequences,would prevent this from
happening again?
a.lsvg -l |mksysb /dev/rmt0
b.mkszfile ,mksysb /dev/rmt0
c.cat /image.date | mksysb /dev/rmt0
d.df>;/tmp/image.data , mksysb /dev/rmt0 < /tmp/image.data

？

2、A system administrator has created and mounted a filesystem called /junk123, as part of rootvg.on serverA the system administrator then experienced network problems with
serverA and was forced to reboot the server.After ther server came back up. all filesystems other than /junk123 were mounted.Which of the following is the most like
cause of this peoblem?
a.serverA may still the experiencing networking problems.
b.the filesystem was not set to auto mount at system restart
c.the disk where rootvg resides must no unused space
d.the permissions on the directory /junk123 are not prorerly set

？

3、The performance of a new database server has deteriorated to an unacceptable level and serveral processes have been unexpertantly failed.Which of the following is the most
likely the cause of the problem?
a. the rss ulimit is set to low
b. the /usr filesystem is 100% full
c.The paging space has been filled
d. there are not enough configured shared memory segments.

?

4、While conducting performance testing using mksysb,a system administrator decides to automate the prompts at the begining of the installation process. which of the following would need to be
customized?
a.bostinst.data b.restore.cfg
c.bootinfo.txt d.image.data

a?

5、a system administrator did not receive a response while attempting to ping loopback.Which of the following would most likely resovle this problem?
a. issue startsrc -g tcpip
b. reconnect the network cable
c. issue rc.tcpip to restart TCP/IP daemons
d. Create the symbolic link between /var/spool and /usr/spool

C/A 最不明白，书上明明说不能startsrc -g tcpip

6、The performance of a new database server has deteriorated to an unacceptable level and serveral processes have been unexpertantly failed.Which of the following is the most
likely the cause of the problem?
a. the rss ulimit is set to low
b. the /usr filesystem is 100% full
c.The paging space has been filled
d. there are not enough configured shared memory segments.

awolf

我的答案，不知道对不对。
bbcaac

suzhen

请各位斑竹给个答案。

ydar

原帖由 "awolf" 发表：
我的答案，不知道对不对。
bbcaac

   

me, too!

boy12230545

书上所说的不能开始startsrc -g tcpip 只的是routed gated 同时在/etc/rc.tcpip 中注释了以后，也就是说，routed gated同时启动会有问题，如果不同时启动是可以startsrc -g tcpip 的