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IBM P2090-054 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| High Availability and Scalability | - Workload balancing in pureScale - Failover mechanisms - Cluster scaling operations |
| Troubleshooting and Maintenance | - Log analysis and diagnostics - Common failures and recovery procedures |
| DB2 pureScale Architecture | - Interconnect and networking requirements - CF (Cluster Caching Facility) and members - Cluster architecture and components |
| Installation and Configuration | - pureScale setup and prerequisites - DB2 instance configuration - Storage considerations |
| Performance and Monitoring | - Performance tuning concepts - Monitoring tools and utilities |
IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 Sample Questions:
Consider the scenario where a database administrator (DBA) would like to apply operating system updates on the host machine that contains one of the DB2 pureScale members. The primary cluster caching facility and other members are located on different physical machines. Which of the following tasks should be performed by the DBA on the host machine before applying the operating system updates, so that the member will not be restarted?
- A. Place the cluster caching facility in standby mode.
- B. Place the member into quiesce mode.
- C. Place the member into maintenance mode.
- D. Place the host machine into maintenance mode.
Correct Answer: D 🗳️
How does DB2 pureScale balance the workload among its members?
- A. Workload balance is handled by the Self Tuning Memory Manager (STMM) feature.
- B. Workload balance cannot be handled by DB2 pureScale. It must be handled by a third-
party application. - C. Workload balance must be handled by the application.
- D. Workload balance is automatically performed by DB2 pureScale by rerouting the workload to members with lighter loads.
Correct Answer: D 🗳️
With respect to DB2 security, what is authorization?
- A. Authorization is a process that checks whether you have sufficient privileges to perform the desired database operation.
- B. Authorization is a process that validates that you are who you claim to be by verifying your user ID and password.
- C. Authorization is the process where the DBA gathers information to see who will have access to the database.
- D. Authorization is the process where the DB2 database checks with Windows security to see if you have access to the DB2 database.
Correct Answer: A 🗳️
A database administrator executed a db2iupdt command in order to drop a cluster caching facility from a DB2 pureScale cluster. Which command can be used to verify that the cluster caching facility is no longer part of the cluster?
- A. db2instance -all -cfs
- B. db2instance -list
- C. db2instance -display -cluster -modifications
- D. db2instance -list -cfs -details
Correct Answer: B 🗳️
Which one of the following options is CORRECT about DB2 pureScale feature?
- A. DB2 pureScale persists data in the cluster caching facilities (CFs).
- B. DB2 pureScale is only available for DB2 Express-C and DB2 Advanced Enterprise Edition.
- C. DB2 pureScale uses the same concept of HADR where the data is replicated from a primary database to a standby database.
- D. DB2 pureScale reduces the risk and cost associated with growing your distributed database solution by providing extreme capacity and application transparency.
Correct Answer: D 🗳️
