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IBM C4040-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Security | 15% | - SSH and secure remote access - File permissions and system hardening - RBAC and user administration |
| Topic 2: Performance Tuning and Troubleshooting | 10% | - System resource optimization - Monitoring tools: topas, nmon, vmstat, iostat - Error logging and problem determination |
| Topic 3: Partition and Workload Management | 15% | - PowerVM and virtual I/O concepts - LPAR and DLPAR operations - WPAR creation and management |
| Topic 4: Storage Management | 22% | - Physical volumes, volume groups, logical volumes - Backup and recovery strategies - SSD and tape device configuration - JFS2 filesystem management |
| Topic 5: Network Configuration | 18% | - TCP/IP setup and tuning - NFS, DNS, and remote access services - EtherChannel, VLAN, and network interfaces |
| Topic 6: System Installation and Maintenance | 20% | - Service updates and maintenance levels - AIX 7 installation methods - Migration and upgrade procedures - NIM configuration and usage |
IBM AIX 7 Administration Sample Questions:
Question 1
A new naming guideline requires the existing volume group, db2vg on hdisk1, be renamed to db2logsvg01. Which command sequence will accomplish this with the least downtime?
A. savevg db2vg rmvg db2vg mkvg -y db2logsvg0l hdisk1 restvg hdisk1
B. varyoffvg db2vg chvg -a name db2vg db2logsvg01 varyonvg db2vg hdisk1
C. varyoffvg db2vg exportvg db2vg importvg -y db2logsvg01 hdisk1
D. odmupdate -q VGNAME db2vg db2logsvg01 sync db2vg db2logsvg01 varyonvg db2logsvg01 hdisk1
Question 2
An administrator needs to update both VIO Servers in a dual VIO Server environment
Prior to updating the first VIO Server, what action should be taken on the vSCSI client partitions to ensure they have access to the disk hosted from the second VIO Server?
A. Verily that the path to the disk is active using ispath.
B. The map of the VIO Server environment must be verified with ismap.
C. A snapshot of the disk on the first VIO Server must be compared with the second using viosbr.
D. The secondary path must be manually redesignated as the primary using chpath.
Question 3
With regard to planned maintenance, which statement about interim fix management is correct?
A. The interim fix must be manually committed prior to applying the updates.
B. If the updates include the official APAR, the update_all process will automatically uninstall the interim fix
C. If the fileset associated with interim fix will not be updated, it still needs to be temporarily rejected.
D. The interim fix will be automatically committed as part of the update process.
Question 4
How will the following command change the datalv logical volume?
chlv -e m datalv
A. The logical volume will be encrypted with the key in a file named "m".
B. The logical volume will be rebalanced across the maximum physical volumes immediately.
C. The logical volume will be rebalanced across the minimum number of physical volumes immediately
D. The logical volume will have new logical partitions spread across as few disks as possible.
Question 5
Which of the following is a supported source for creating a Versioned WPAR?
A. NIM AIX 5.3 lpp_source and spot
B. AIX 5.3 base product media
C. An existing AIX 5.2 mksysb
D. An AIX 6.1 Global Environment
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: C |






