Exam Name: Assessment: System Administrator for Informix Server 11.70
Certification Provider: IBM
Corresponding Certification: Certified Administrator
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IBM Informix System Administrator Exam Certification Details:
| Duration | 90 mins |
| Passing Score | 60% |
| Schedule Exam | Pearson VUE |
| Number of Questions | 63 |
| Sample Questions | IBM Informix System Administrator Sample Questions |
| Exam Code | C2090-919 |
| Exam Name | IBM Certified System Administrator - Informix 11.70 |
| Exam Price | $200 (USD) |
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IBM C2090-919 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Security | -Knowledge of Non OS users -Knowledge of SRL auditing / auditing -Knowledge of trusted context -Knowledge of authentication, authorization, and encryption -Knowledge of privileges -Demonstrate ability to configure a secure DBMS - Role separation | 12.5% |
| Installation and Configuration | -Determine appropriate connection types and communication protocols -Plan for Distributed System capabilities -Determine the number and size and placement of logical and physical logs to accommodate transaction activity -Determine when an instance can/should use AIO or KAIO -Set up Operating System files and parameters -Deployment assistant/ Deployment utility -Knowledge of migration and upgrading -Knowledge of installation order for multiple products -Prepare and use of user defined types | 12.5% |
| Space Management | -Configure and manage dbspaces and sbspaces -Knowledge of OLTR -Knowledge of storage pool mgmt -Knowledge of extendable chunks -Knowledge of pro-active/reactive space allocation -Knowledge of fragmentation and database design (online attach/detach) -Knowledge of compression | 19% |
| Warehousing | -Knowledge of Multi-index Star Join, Snow Flake support -Knowledge of Fragmentation -Knowledge of merge and external tables | 8% |
| System Activity Monitoring and Troubleshooting | -Monitor and isolate problems using system databases -Monitor the message log file for abnormal activity -Use the Informix utilities to view information about the database server -Use the admin API to view information about the database server -Use of concurrency and locking | 14% |
| Performance Tuning | -Configure online shared memory parameters -Determine optimal disk layout and configuration -Utilize Parallel Database Query (PDQ) to optimize query performance -Use UPDATE STATISTICS to achieve optimal performance -Configure system for optimal checkpoint duration, recovery logs, auto checkpoints -Monitor the number of Virtual Processors (VPs) needed for the resources available -Manage network parameters for optimal communication performance -Knowledge of DSS vs OLTP tuning differences -Manage temporary tables and files | 16% |
| Backup and Restore | -Select the appropriate backup and restore strategy and restore utilities for a particular situation -Configure Onbar parameters for optimal backup and restore performance -Configure ontape parameters for optimal backup and restore performance -Use of operation modes | 8% |
| Replication and High Availability | -Demonstrate the ability to manage and configure ER -Demonstrate the ability to manage and configure GRID -Demonstrate the ability to manage and configure Mach 11 and HDR -Demonstrate knowledge of Connection Manager | 10% |
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IBM A2090-919 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Troubleshooting and Problem Determination | - Common system issues and resolution - Crash recovery procedures - Log analysis and error diagnosis |
| Topic 2: Backup, Recovery, and High Availability | - Backup strategies (ontape, onbar) - Point-in-time recovery - High availability and replication concepts |
| Topic 3: Database Administration and Maintenance | - Database creation and management - Routine maintenance tasks - User and security management |
| Topic 4: Installation and Configuration | - Creating and configuring Informix instances - Installation planning and prerequisites - Environment setup and connectivity configuration |
| Topic 5: Performance Monitoring and Tuning | - Monitoring tools and performance metrics - Memory and I/O tuning - Query optimization basics |
| Topic 6: Informix Server Architecture and Components | - Instance architecture and onconfig parameters - Disk structures and storage spaces - Memory structures and shared memory layout |
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