单项选择题

An administrator is moving a volume group from one serv……

An administrator is moving a volume group from one server to another. The disks will be physically moved between the two systems.
Which two operations are required on the volume group prior to the physical disk switch?（）

A.'varyoffvg' and 'exportvg'
B.'varyofflv' and 'importvg'
C.'varyofflv' and 'migratepv'
D.'varyoffvg' and 'migratevg'

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单项选择题An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?（）

A.Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'fudge 127.127.1.0 stratum 0', and then refresh the daemon.
B.Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'master 127.127.1.0 stratum 0', and then refresh the daemon.
C.Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'fudge 192.168.22.22 stratum 0', and then refresh the daemon.
D.Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'master 192.168.22.22 stratum 0', and then refresh the daemon.

单项选择题An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file etc Spmi_shm_hook. Which of the following is the most likely cause of the error?（）

A.The /dev/kmem file must be at 777 permissions.
B.The administrator is using other shell than ksh.
C.The number of pipe handles at /etc/tunables is too low.
D.The topas command must be run with root at least once previously.

单项选择题An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?（）

A.lssys -a com
B.lssys -a sshd
C.lssrc -s sshd
D.lssrc -s tcpip

单项选择题A server is experiencing performance issues and the SAN could be a potential bottleneck. Which command will show the queue depth of hdisk1?（）

A.lspv hdisk1
B.lscfg hdisk1lscfg ? hdisk1
C.lsdev c hdisk1lsdev ?c hdisk1
D.lsattr l hdisk1lsattr ?l hdisk1

单项选择题Which is a supported method to upgrade firmware on an IBM Power Systems 570?（）

A.Use the /usr/sbin/invscout AIX command
B.Use the 'Updates' panel on the managing HMC
C.Boot the 570 using an IBM-provided microcode CD
D.Use the /usr/lpp/diagnostics/bin/update_flash AIX command