Opsgility Official Training
Red Hat Certified Engineer (Rhce) Exam Ies (Ex300K)
Course Description
The Red Hat Certified Engineer Exam (IES) is a performance-based evaluation of Red Hat Enterprise Linux system administration skills and knowledge. You will perform a number of routine system administration tasks and be evaluated on whether you have met specific objective criteria. Performance-based testing means that you must perform tasks similar to what you must perform on the job.
About this course
Who Needs to Attend
- Current Red Hat Certified System Administrators (RHCSAs)
- Linux IT professionals the can demonstrate the competencies needed to earn an RHCE, but have not taken the RHCE
- Solaris Administrators with greater than three years experience
- Red Hat Certified Engineers who were certified on Red Hat Enterprise Linux version 4, 5, or 6
Course Outline
- Diagnose and correct boot failures arising from bootloader, module, and filesystem errors
- Use the rescue environment to recover unbootable systems
- Diagnose and correct problems with network services
- Diagnose and correct problems where SELinux contexts or booleans are interfering with proper operation
- Produce and deliver reports on system utilization (processor, memory, disk, and network)
- Use bash shell scripting to automate system maintenance tasks
- 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
- Services to be configured (with *additions* to above tasks):
- HTTP/HTTPS: virtual hosting, private directories, stage a CGI script, group managed content
- DNS: caching name server, DNS forwarding
- FTP: anonymous-only download, anonymous "drop-box" upload (provisional)
- NFS: share a directory to specific clients, share for group collaboration
- SMB: share a directory to specific clients, share for group collaboration
- SMTP: null client, outbound smarthost relay, accepting inbound
- SSH: key-based authentication, port forwarding
- Rsyslog: remote logging
- NTP: serve to selected clients
- Use /proc/sys and sysctl to modify and set kernel run-time parameters
- Use iptables to implement packet filtering
- Route IP traffic and use iptables for NAT
- Establish IP static routes
- Configure Ethernet bonding
- Manage default user/group password policies
- Build a simple rpm that packages a single file
- Configure system as an iSCSI Initiator persistently mounting existing Target
- Authenticate to an existing Kerberos V realm (provisional)
- Create a private yum repository (provisional)