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IBM C4040-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage & LVM | 22% | - Logical Volume Manager concepts - Paging space and backup/restore (mksysb, savevg) - Volume groups, logical volumes, and filesystems |
| Topic 2: Security & WPARs | 15% | - Workload Partitions (WPARs) - Permissions, RBAC, and auditing - System hardening and access control |
| Topic 3: Software & NIM Management | 18% | - Network Installation Manager (NIM) - Fileset, fix, and update management - Open source package management |
| Topic 4: Performance & Troubleshooting | 10% | - Tunables: vmo, ioo, no, schedo - Monitoring tools: topas, nmon, vmstat, iostat - Error log, dump analysis, and diagnostics |
| Topic 5: System Management | 20% | - Process scheduling and resource control - User, group, and environment management - SMIT, SRC, and system configuration - Installation, boot, and shutdown |
| Topic 6: Network Configuration | 15% | - TCP/IP, interfaces, routing, and resolvers - Network redundancy and EtherChannel - NFS, DNS, and network services |
IBM AIX 7 Administration Sample Questions:
A NIM server is used to support different AIX Technology Levels among several clients. Each technology level is maintained in a separate lpp_source. Which command(s) will display what AIX fixes are available for several TL levels supported by a NIM server?
- A. nim-o cust-a fixes=update_all lpp_source1Jpp_source2
- B. niminv-o fixget-a targets=lpp_source1,lpp_source2
- C. nim_update_check-lsumalpp_source1 nim_update_check-lsumalpp_source2
- D. nim -o Ippmgr-a Ippmgr_flags="Isb" lpp_source1, Ipp_source2
The administrator cannot ping the hostname of any system on the local network, including LPARs in the same managed system that have virtual Ethernet adapters configured on the same subnet and VLAN. What is the most likely cause of this problem?
- A. The routing table has been flushed on the host and the default route is no longer configured.
- B. DNS is disabled and the /etc/hosts file on the host does not contain the addresses for the hostnames that are being pinged.
- C. The Ethernet cable from the system to the switch is disconnected or faulty.
- D. The Shared Ethernet Adapter in the Virtual I/O Server in the managed system has a problem and is not passing communication between virtual adapters and the network.
An LPAR is configured with strict logical volume mirroring across two disks for resilience. The administrator would like to ensure if one disk fails the volume group stays online. Which command will ensure that the datavg volume group stays online?
- A. mirrorvg-Q-c 2 datavg
- B. varyonvg -n datavg
- C. mklvcopy -e m -s y (each logical volume name) 2
- D. chvg -Qn datavg
The system administrator ran the following command to backup his image repository, but nothing was backed up to the file. Why?
find /media -print | backup -I-f-p /dev/rmt0
- A. The files in the directory are larger than 2G
- B. The tape was not positioned the beginning of the tape.
- C. The block size was not specified.
- D. The tape was not formatted.
New change control procedures dictate that system maintenance windows be shown to each user after logging into the system using ssh or telnet. Updating which file or files will accomplish this task?
- A. The user default attributes file
- B. The message of the day file
- C. The var daily message files
- D. User and admin system alert files
