EX342

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Red Hat Certificate of Expertise in Red Hat Enterprise Linux Diagnostics and Troubleshooting

Prove your skills to analyze for common issues

The performance-based Red Hat Certificate of Expertise in Red Hat Enterprise Linux Diagnostics and Troubleshooting (EX342) tests your ability to analyze Red Hat® Enterprise Linux® systems for common issues that may cause degradation or loss of performance and either correct the issues or gather forensic information that can be passed along to a third party.

By passing this exam you earn a Red Hat Certificate of Expertise that also counts toward earning a Red Hat Certified Architect credential.

Audience

The following audiences may be interested in earning the Red Hat Certificate of Expertise in Red Hat Enterprise Linux Diagnostics and Troubleshooting:

  • System administrators who manage Red Hat Enterprise Linux systems
  • System administrators who wish to demonstrate problem solving and analysis skills
  • A Red Hat Certified Engineer (RHCE) interested in earning a Red Hat Certificate of Expertise or RHCA credential

Prior knowledge

Red Hat recommends that candidates for the Red Hat Certificate of Expertise in Red Hat Enterprise Linux Diagnostics and Troubleshooting have:

  • Taken Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) or have similar experience troubleshooting Red Hat Enterprise Linux deployments.
  • Earned Red Hat Certified Engineer or have equivalent systems administration experience.

Course Prices>>

In preparation

Red Hat recommends that candidates earn Red Hat Certified Engineer (RHCE). Candidates should also so have some experience working with and troubleshooting Red Hat Enterprise Linux systems.

Study points for the exam

To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance.

Candidates for the Red Hat Certificate of Expertise in Linux Diagnostics and Troubleshooting should be able to:

Understand and employ general methods for troubleshooting
Collect system information to aid in troubleshooting
Consult documentation resources to aid in troubleshooting
Monitor systems for vital characteristics
Configure systems to send log messages to a centralized host
Diagnose and troubleshoot system start up issues
Identify and resolve service failures affecting boot
Regain root control of a system
Troubleshoot boot issues
Identify hardware and hardware problems
Manage kernel modules and their parameters
Diagnose and troubleshoot file system issues
Recover corrupted file systems
Recover mis-configured or broken LVM configurations
Recover data from encrypted file systems
Identify and fix iSCSI issues
Resolve package management issues
Resolve package management dependency issues
Recover a corrupted RPM... Läs mer

Course Prices>>

In preparation

Red Hat recommends that candidates earn Red Hat Certified Engineer (RHCE). Candidates should also so have some experience working with and troubleshooting Red Hat Enterprise Linux systems.

Study points for the exam

To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance.

Candidates for the Red Hat Certificate of Expertise in Linux Diagnostics and Troubleshooting should be able to:

Understand and employ general methods for troubleshooting
Collect system information to aid in troubleshooting
Consult documentation resources to aid in troubleshooting
Monitor systems for vital characteristics
Configure systems to send log messages to a centralized host
Diagnose and troubleshoot system start up issues
Identify and resolve service failures affecting boot
Regain root control of a system
Troubleshoot boot issues
Identify hardware and hardware problems
Manage kernel modules and their parameters
Diagnose and troubleshoot file system issues
Recover corrupted file systems
Recover mis-configured or broken LVM configurations
Recover data from encrypted file systems
Identify and fix iSCSI issues
Resolve package management issues
Resolve package management dependency issues
Recover a corrupted RPM database
Identify and restore changed files
Troubleshoot and fix network connectivity issues
Use standard tools to verify network connectivity
Identify and fix network connectivity issues
Inspect network traffic to aid troubleshooting
Diagnose application issues
Identify library dependencies for third-party software
Identify if an application suffers from memory leaks
Use standard tools to debug an application
Identify and fix issues related to SELinux
Identify and fix authentication issues
Identify and fix pluggable authentication module (PAM) issues
Identify and fix LDAP and Kerberos identity management issues
Gather information to aid third party investigation of issues
Create kernel crashdumps
Compile and execute SystemTap modules
Red Hat reserves the right to add, modify, and remove objectives. Such changes will be made public in advance through revisions to this document.

As with all Red Hat performance-based exams, configurations must persist after restart without intervention.

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Kurs-ID: EX342
Längd: 0,5 dag
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