The training is an advanced training course designed for senior Linux system administrators.
This course focuses on analyzing, tuning, and optimizing Red Hat Enterprise Linux systems across physical, virtual, and cloud environments.
It is based on Red Hat Enterprise Linux 8 and includes the exam.
Candidates are recommended to:
Hold Red Hat Certified Engineer (RHCE®) certification
or
Demonstrate equivalent Linux system administration experience
Senior Linux system administrators
Infrastructure performance specialists
Data center and cloud administrators
Professionals responsible for maximizing system utilization
By the end of this training, you will have gained knowledge and skills in the following areas:
Collect and analyze system performance metrics
Understand system architecture and its performance implications
Optimize kernel and system parameters
Tune CPU, memory, storage, and network performance
Perform tuning in virtualized and cloud environments
Use open-source benchmarking tools
RH443 enables organizations to:
Improve infrastructure performance
Increase system utilization
Reduce downtime
Enhance responsiveness to failures
Make better capacity planning decisions
Participants who complete this course will be able to:
Analyze and interpret system performance metrics
Understand hardware and software performance interactions
Tune systems in cloud and virtual environments
Provide data-driven recommendations for infrastructure investments
Performance concepts
Tuning methodology
Goal definition
Built-in RHEL monitoring tools
Selecting the right tool for each scenario
Interpreting CPU, memory, storage, and network metrics
Using the tuned tool
Optimizing for different workloads
Managing resource limits with systemd-integrated cgroups
Controlling service and user resource usage
Using tracing tools
Diagnosing system behavior
Scheduling policies
CPU sharing and isolation
Optimizing memory utilization
Workload-specific adjustments
Disk I/O optimization
Storage configuration strategies
Improving file system efficiency
Enhancing application performance
Optimizing network throughput
Network performance configuration
Host and guest tuning considerations
Virtualization performance requirements
Analyzing real system metrics
Implementing performance improvements
This course includes the exam. Candidates are expected to:
Analyze performance metrics
Interpret system behavior
Apply appropriate tuning configurations
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