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IBM A4040-109 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Troubleshooting & Performance | 15% | - Log analysis and recovery - Virtualization-related error diagnosis - Performance monitoring and tuning |
| Virtual Networking | 20% | - Network failover and load balancing - Virtual network security - Virtual LAN and network bridging - Shared Ethernet Adapter (SEA) |
| Virtual Storage Management | 25% | - Storage allocation and redundancy - Virtual media and optical devices - vSCSI configuration and mapping - NPIV and virtual Fibre Channel |
| Virtualization Concepts and Architecture | 20% | - Virtual I/O Server (VIOS) architecture - Hypervisor and firmware overview - PowerVM Editions and features - LPAR, DLPAR, and Micro-Partitioning |
| Virtualization Management & Operations | 20% | - DLPAR operations - HMC and IVM usage - Active Memory Sharing and Power Management - VIOS administration and maintenance |
IBM Assessment: Power Systems Virtualization Technical Support for AIX and Linux -v2 Sample Questions:
A systems service processor is being connected to a redundant HMC. Which of the following is required to support DHCP server on dual HMCs?
- A. The two HMCs must be on different subnets.
- B. The first HMC must be set as primary DHCP range.
- C. The redundant HMC must have the 'Redundant DHCP Range' check box selected on ethernet ent0 configuration.
- D. Both HMCs must be running RMC on a shared private network.
A system with two WPARs is reaching the memory limits imposed on them. Both have
been set to a hard limit of 50%.
WPAR1 has a peak from 8am-10am of 70% memory resources WPAR2 has a peak from 2pm-6pm of 65% memory resources At peak times the system may kill processes which request more memory, as paging space
is exhausted.
What action would allow the two partitions to run efficiently at the same time?
- A. Configure WPAR memory limits using shares, and then set a hard memory limit of 85%.
- B. Increase paging space by 20% for WPAR1 and 15% for WPAR2.
- C. Use DLPAR to add additional memory to the global environment.
- D. Configure the WPARs to run in passive mode.
A customer is planning a new multi-tiered web based retail solution. The solution will be implemented on AIX, running on POWER7 based servers. Several options are being considered, including one enterprise class system, two mid-range systems, or several entry level systems.
Which of these documents will allow for an easy side-by-side comparison of the various models in the Power Systems range?
- A. POWER7 Systems Facts and Features
- B. Redpaper: IBM Systems Virtualization: Servers, Storage, and Software
- C. AIX From Strength to Strength
- D. IBM Power Systems Comparison Manual
An administrator would like to create AIX 5.2 Workload Partitions (WPARs) on a new POWER7 system.
Which of the following is the minimum needed to achieve this?
- A. AIX 7.1 Express Edition AIX 5.2 Workload Partitions for AIX
- B. AIX 7.1 Enterprise Edition WPAR Manager 2.1
- C. PowerVM Enterprise Edition AIX 5.2 Workload Partitions for AIX
- D. PowerVM Standard Edition WPAR Manager 2.1
An administrator has dynamically allocated a new virtual FC adapter to an AIX client. When running cfgrngr on the client, the administrator receives the following error:
Method error (/usr/lib/methods/cfg_vfc -I fcs0):
0514-040 Error initializing a device into the kernel
Which of the following could explain the error?
- A. The physical fibre channel adapter on the VIO server does not support NPIV.
- B. The client adapter has been configured to use an invalid virtual server adapter
- C. The client adapter has been configured to use a 32bit kernel.
- D. The fileset devices.vdevice.vfc-client.rte needs to be installed.
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