Examen AIX Administration 7

1. A system administrator suspects that a colleague rebooted their server the
Previous evening. Which of the following commands will confirm this
Suspicion?

Once the machine has been powered on, which of the following is the correct
Way to reach the Systems Management Services menu on a PCI machine?

While attempting a preservation install, all of the hardware connections
Appear to be correct. However, when trying to boot from CD-ROM, the
Machine ends up in diagnostics. Which of the following is the most likely
Cause of this problem?

The marketing group within the Widget Company plans to implement a new
database to house their demographic data. The administrator has requested
a tape drive and an additional disk to support the installation of this new
database. The IBM hardware engineer has connected the new equipment,
and the machine has been rebooted. Which of the following commands
should be used to verify the tape device is installed correctly?

The marketing group within the Widget Company plans to implement a new
database, as in question one. The new tape drive appears to be installed and
functioning correctly. However, while attempting to perform a mksysb utilizing
the new drive, it fails. What would be the first recommended action to take to
determine the cause of the failure?

A system administrator has just set up a new machine with two external hard
disks in a SCSI chain. One is a 2.2 GB SE (single ended) disk, and the other
is a 4.5 GB differential disk. The system administrator reboots the machine
and notices that only the SE disk is available. Which of the following is the
most likely cause?

Which of the following commands can be used to determine the serial port
settings?

A machine has a bootlist that is set for network booting. In attempting to
access SMS menus to change the bootlist to the local disk, it is discovered
that someone has set an SMS supervisory password, and the password is not
recorded. Which of the following actions will allow the system administrator to
gain access to the SMS menus?

An AIX installation has just completed. Maintenance Level 6 has been applied
to the BOS. Which command will show all installed maintenance levels
concurrently?

How would an administrator verify that the system has all required
prerequisite fixes prior to installing a software fix?

It has been determined that fix IX39714 needs to be applied to a server as
soon as possible. How can this fix be obtained if the system has Internet
connectivity?

During the first reboot after the AIX 5L Version 5.1 operating system
installation process has completed, what is the first screen the administrator
will see?

Which of the following commands lists the current fix level of the
bos.net.nfs.client fileset?

Which of the following commands can be used to verify the success of an
operating system upgrade?

If bos.up displays on your machine as being at 4.3.1.7, what is the
modification level?

A system administrator wishes to determine if a newly configured tape drive is
correctly added to the ODM database. Which command would the
administrator use?

The ODM is located in:

While using the SMIT install menus to install an LPP, the response yes has
been selected for the option: EXTEND file systems if space needed. After
successfully installing the LPP, the /usr file system appears to be
unnecessarily large. Which of the following actions can be performed to
reduce the size of the /usr file system?

A system administrator's daily monitoring has revealed a failing disk drive.
While examining the system, the administrator identified an unallocated drive.
Which of the following actions should be performed first to migrate the data
from the failing drive to the unallocated drive?

Due to high I/O volume to several file systems, the system administrator has
decided to create a second JFS log volume to balance the I/O requests. After
creating the logical volume to serve as the JFS log, what must be done to
make the jfslog available for use?

A system has been recovered from a hard disk failure and the failed disk has
been replaced with a new unformatted one. When the system administrator
varies on the volume group, an error message about a missing or unavailable
disk matches the one the system administrator replaced. Which of the
following commands will eliminate this error message?

The system administrator has created 20 file systems that are set to mount
each time the system boots. Which of the following is the quickest method to
mount these file systems?

To increase the size of a file system, the system administrator must:

To decrease the size of the /home file system, the system administrator must:

What is the correct sequence of steps to mirror a volume group?
1. extendvg
2. mirroring
3. syncvg
4. set quorum
5. mkfscopy
6. reorgvg

Several error log entries indicate that hdisk5 is going bad. Before it completely
fails, the system administrator decides to copy the information from that disk
to the other five hard disks in that volume group. Which of the following
commands should be used?

A system has one internal disk drive (hdisk0) and one external disk drive
(hdisk1).
– hdisk0 is a 2.2 GB SCSI/2 Fastwide disk drive and contains a volume
group called rootvg.
– hdisk1 is a 4.5 GB SSA drive and contains a volume group called appsvg.
– The external SSA drive has over 3.0 GB of free space.
The system administrator would like to make a mirrored copy of a 500 MB
logical volume that currently is on hdisk0. What would prohibit the system
administrator from establishing a mirrored copy between the internal and
external disk drives?

Which of the following commands displays the status of a physical volume
(hdisk1) before adding it to a volume group called cdvg?

What step must be taken prior to removing a file system?

The system administrator realizes that paging space, paging12, must first be
removed from hdisk12. Which of the following is the correct sequence of
events for an older AIX system?

A customer would like to remove an unneeded, but active, paging space
called paging00. What is proper sequence of steps to accomplish this?

A system administrator would like to list all of the paging spaces residing on
the server. What is the correct syntax of the command to accomplish this?

What is the purpose of the -i flag with the mksysb command?

The administrator of the Widget company has decided that doing full backups
of the /apps directory each night is taking much more time than originally
assumed and that incrementals should be done during the week with one Full
backup each Saturday night. Which file if present can be used to manage this
during the week?

What is the purpose of the mkszfile command?

After creating a tar archive on a tape and verifying that the backup was
successful, a system administrator then inserts the tape into another machine
to access the data and receives the following error:
"Media Read Error - I/O Error"
Which of the following is the most likely cause of the error?

A system administrator would like to restore the third image from a mksysb
tape. To position the tape to the correct image, which of the following
commands should be run?

The finance group at the Widget Company has just approved a new financial
package that runs on an RS/6000. They will be converting their old data to the
new system. Currently, they have 10 GB of data but will be growing to 18 GB
with the new system because they want to maintain one year of history online.
The new system they have ordered is an F50 with 128 MB of RAM, an SSA
card, two 9.1 GB SSA drives, and a single FDDI card.
What would be the best addition to this system for redundancy?
1. One SSA card
2. Two 9.1 GB SSA disks
3. Error correcting RAM
4. Two additional processors

The system administrator would like to log messages related to user login
failures to a file. How could this be accomplished?

A system administrator would like to collect a log file of su activity on all hosts
across a network. The central logfile will reside on host mars. The syslog
daemon is already operational on host mars. Which of the following is the first
step in accomplishing this task?

An overwrite installation has just been completed to bring the machine up to
the latest AIX version. Which of the following is the next step to take in order
to enable operation of skulker?

Which of the following actions allow a System Administrator to configure
anonymous FTP?

A System Administrator is given only one Ethernet network card (en0) in a
system, with an IP address of 192.168.1.3. A user wants to host two different
initial home pages on the Web server. The System Administrator has verified
that the Web server does support multiple IP Addresses. To add another IP
address to the already configured interface, which of the following choices
should be selected?

When a RPC (remote procedural call) server starts up, it registers itself with
which of the following daemons?

Which of the following actions will allow the system administrator to stop and
restart the TCP/IP daemons manually?

Two Web servers need to be configured on a single machine that has only
one network interface. Each Web server needs to have its own unique IP
address. How should an administrator accomplish this?

An AIX system administrator decides to experiment with NFS. She exports
/home and /var, two file systems from a system called pluto. The system
administrator now is on system called mars, another AIX machine on the
same subnet as pluto. She now wishes to mount the exported file systems
from pluto onto mars. Which of the following commands will she use to view
the export list of 'pluto'?

A system administrator has been working on a project for the last couple of
months that requires writing different scripts on Server A. These scripts,
which have been run nightly, have been collecting data within log files in a
journaled file system called /project22. The system administrator would now
like to access this JFS from a remote server called Server B.
The system administrator has issued the command lssrc -g nfs and
discovered that the daemons are inoperative on Server A. Which of the
following actions should be performed to correct this situation?

The same scenario from question one still applies.
Which of the following actions should be performed by the system
administrator to give Server B access to Server A's file system?

The finance department at the Widget Company needs a larger server. The
current server has 40 GB of hard drive space, two processors and 2 GB of
memory. The application is a fully multi-threaded process and is very I/O
intensive. What configuration should the company purchase to fix current
problems and plan for future expansion?

The Widget Company is trying to implement disaster recovery procedures
and techniques. They currently have two daily backups taken of all data. In
the event that they need to restore data to another machine, what type of
machine would be ideal?

A system administrator is experiencing performance problems and runs the
vmstat command. The output of vmstat is shown in the following exhibit.
procs memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
2 0 22534 1465 0 0 0 0 0 0 238 903 239 77 23 0 0
2 0 22534 1445 0 0 0 0 0 0 209 1142 205 72 28 0 0
2 0 22534 1426 0 0 0 0 0 0 189 1220 212 74 26 0 0
3 0 22534 1410 0 0 0 0 0 0 255 1704 268 70 30 0 0
2 1 22557 1365 0 0 0 0 0 0 383 977 216 72 28 0 0
What can be concluded from this output?

A system administrator runs the vmstat command. The output of vmstat is
shown in the following exhibit (using a 15 minute interval).
kthr memory page faults cpu
----- ----------- ------------------------ ------------ -----------
r b avm fre re pi po fr sr cy in sy cs us sy id wa
2 0 9200 11027 0 0 0 0 0 0 103 52 14 14 16 0 69
2 1 9200 11027 0 0 0 0 0 0 207 251 29 12 11 0 67
3 1 9200 11027 0 0 0 0 0 0 207 120 29 9 11 0 80
5 1 9200 11027 0 0 0 0 0 0 206 120 29 13 5 0 79
4 1 9200 11027 0 0 0 0 0 0 207 131 32 9 8 0 72
Based on this output, what is the average CPU idle time as a percentage?

A user is able to get a login prompt for the server but gets a failed login error
message when trying to login with an ID. Which of the following is the most
likely cause of this problem?

Which of the following files contains UID, home directory, and shell
information?

A customer has cloned a machine using mksysb. The source machine
contained a graphics adaptor and display and was running Xwindows. The
target machine has an IBM 3151 terminal and no graphics capability. The
customer states that they are seeing the following message repeatedly scroll
across the login screen.
*******************************************************
* Starting Desktop Login on display :0÷
*
* Wait for the Desktop Login screen before logging in.
*
*******************************************************
To prevent this message from appearing, which of the following actions
should be performed?

After completing the installation of the Base Operating System on one of the
servers, the system administrator would like for all users who telnet into this
machine to see a specific message each time they successfully log in. Which
file should be edited to provide this message?

A marketing manager would like her shell prompt to reflect the directory she is
in so that if she needs to remove a file, she will be sure to be in the proper
directory. Which of the following environment variables can be set to
accomplish this?

The Widget Company has installed a new laser printer on their network. The
RS/6000 has been configured to print to that printer using the pcl queue. A
print job was submitted to the pcl queue and was running until the printer ran
out of paper. The printer was offline for 30 minutes before the paper was
added. What needs to be done to continue the print job?

To list the print job 120 on printer lineprinter, which command would you use?

To print the file /etc/host to the printer lineprinter, which command would you
use?

A Company would like to create an e-mail alias on an AIX workstation that will
forward e-mail to a user on another workstation for collection of data. The
system administrator would like to add this entry to the /etc/aliases file. Which
of the following actions should be performed in order for the change to take
affect?

A system administrator wants to process a mail queue after every 45 minutes.
Which of the following commands should be used if the change must take
effect immediately and be permanent?

All mail sent to root on system mars needs to be redirected to user
administrator on system earth. Prior to running the newaliases command,
which command should be run to accomplish this goal?

By installing the Documentation Search Services client fileset, the following
will be made available to your AIX Version 4.3 system:

From a forms-capable Web browser, the URL used to access the online
documentation server on an AIX Version 4.3 system is:

A system administrator uses the startsrc command to start the font server
and gets the following message:
subsystem not on file
Which of the following is the proper way to make this subsystem available?