Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting (RHCOE-RHELDT)

An IT professional who has earned the Red Hat Certificate of Expertise in Red Hat Enterprise Linux Diagnostics and Troubleshooting has demonstrated the skills, knowledge, and abilities needed to diagnose and correct common issues that affect Red Hat Enterprise Linux systems. By earning this certificate of expertise you have proved you are capable of performing the following tasks:

  • Understanding and employing general methods for troubleshooting
  • Diagnosing and troubleshooting system start up issues
  • Diagnosing and troubleshooting file system issues
  • Resolving package management issues
  • Troubleshooting and fixing network connectivity issues
  • Diagnosing application issues
  • Identifying and fixing authentication issues
  • Gathering information to aid third party investigation of issues


  • 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

Recommended training for this certification