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IBM S2000-025 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance Management and Tuning | 15% | - Kernel parameter tuning (vmo, ioo, no, schedo) - Performance monitoring tools (vmstat, iostat, topas, nmon) - I/O and CPU scheduling tuning - Memory and paging space optimization |
| Network Management | 10% | - Network interface and bonding setup - NFS server and client configuration - TCP/IP configuration and troubleshooting - Basic network services |
| Setup | 15% | - User environment management - Boot and shutdown procedures - System console and remote access - AIX management tools (SMIT/SMITTY) - Device management |
| System Security | 12% | - RBAC and Trusted Execution - SSH configuration and hardening - System auditing and security profiles - User authentication and access control |
| Problem Determination and Management | 15% | - Diagnostic and support data collection (snap, diag) - System recovery procedures - Boot and startup troubleshooting - Error log analysis (errpt, alog, syslog) |
| Operations | 15% | - User and group administration - Software installation and maintenance - Process and job scheduling management - Basic system monitoring |
| Storage Management | 13% | - JFS2 file system management - Backup and restore strategies (mksysb, savevg) - Disk and volume group administration - Logical Volume Manager (LVM) configuration |
| AIX v7.3 Specific Features and Changes | 5% | - New functions and enhancements in v7.3 - Live Update and latest improvements |
IBM AIX v7.3 Administrator Specialty Sample Questions:
An administrator has scheduled a job using cron to run a script every day at midnight, but they want to temporarily disable that script.
What is the simplest and least error-prone way to accomplish this?
- A. Use the crontab -d command to disable the crontab
- B. Add # at the beginning of the line in the crontab file
- C. Delete the line from the crontab file and add it again when it is needed again
- D. Change the permissions so that the crontab cannot be executed
Correct Answer: B 🗳️
A security auditor needs to determine which accounts used the su command to change to the root user. By default, which log file will provide the required information?
- A. /var/adm/sulog
- B. /var/adm/security
- C. /var/log/messages
- D. /var/adm/wtmp
Correct Answer: A 🗳️
In LVM, what is the significance of a volume group 'VG'?
- A. It is a caching layer for physical volumes.
- B. It defines a pool of storage that can be allocated to logical volumes.
- C. It represents a backup copy of a logical volume.
- D. It is a subdivision of a physical volume.
Correct Answer: B 🗳️
A JFS2 file system uses a log device that was accidentally deleted.
How can the files in the file system be accessed?
- A. Add an in-line log to the file system.
- B. Mount the file system read-only.
- C. Refresh the file system superblock.
- D. Recreate the log device in memory.
Correct Answer: B 🗳️
What is the primary role of a NIM master in AIX?
- A. To manage network installations and distributions
- B. To monitor network performance
- C. To serve as a backup server
- D. To provide DNS services
Correct Answer: A 🗳️
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