Certefications Red Hat Linux Red Hat Certified Engineer

 Red Hat Certified Engineer


Red Hat Certified Engineer (RHCE) is a performance-based test that measures actual competency on live systems. Called the "crown jewel of Linux certifications," RHCE proves an individual's ability to configure networking services and security on servers running a Red Hat OS. RHCE was recently named the hottest certification in all of IT by CertCities.com.

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Troubleshooting and System Maintenance

  • use the rescue environment provided by first installation CD
  • diagnose and correct boot failures arising from bootloader, module, and filesystem errors
  • diagnose and correct problems with network services (see Installation and Configuration below for a list of these services)
  • add, remove, and resize logical volumes
  • diagnose and correct networking services problems where SELinux contexts are interfering with proper operation.

Installation and Configuration

  • HTTP/HTTPS
  • SMB
  • NFS
  • FTP
  • Web proxy
  • SMTP
  • IMAP, IMAPS, and POP3
  • SSH
  • DNS (caching name server, slave name server)
  • NTP
  • install the packages needed to provide the service
  • configure SELinux to support the service
  • configure the service to start when the system is booted
  • configure the service for basic operation
  • Configure host-based and user-based security for the service
  • configure hands-free installation using Kickstart
  • implement logical volumes at install-time
  • use iptables to implement packet filtering and/or NAT
  • use PAM to implement user-level restrictions

Red Hat Certified Technician (RHCT)
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