Required content for the RHCE and RHCT exams

1. candidates must master the following basic skills because they are required for the RHCT and RHCE tests * usestandardcommandlinw.ls (e.g ., ls, cp, mv, rm, tail, cat, etc .) tocreate, remove, view, andinvestigatefilesanddirectories * usegrep, sed, andawk

1. You must master the following basic skills because they are required for the RHCT and RHCE tests.
* Use standard command line tools (e.g., ls, cp, mv, rm, tail, cat, etc.) to create, remove, view, and investigate files and directories
* Use grep, sed, and awk to process text streams and files
* Use a terminal-based text editor, such as vi/vim, to modify text files
* Use input/output redirection
* Understand basic principles of TCP/IP networking, including IP addresses, netmasks, and gateways
* Use su to switch user accounts
* Use passwd to set passwords
* Use tar, gzip, and bzip2v
* Configure an email client on Red Hat Enterprise Linux
* Use mozilla and/or links to access HTTP/HTTPS URLs
* Use lftp to access FTP URLs

2. RHCT knowledge points

Troubleshooting and system maintenance
* Boot systems into different run levels for troubleshooting and system maintenance
* Diagnose and correct misconfigured networking
* Diagnose and correct hostname resolution problems
* Configure the X Window System and a desktop environment
* Add new partitions, filesystems, and swap to existing systems
* Use standard command-line tools to analyze problems and configure system

Install configurations
* Perform network OS installation
* Implement a custom partitioning scheme
* Configure printing
* Configure the scheduling of tasks using cron and
* Attach system to a network directory service, such as NIS or LDAP
* Configure autofs
* Add and manage users, groups, and quotas
* Configure filesystem permissions for collaboration
* Install and update RPMs
* Properly update the kernel RPM
* Modify the system bootloader
* Implement software RAID at install-time and run-time
* Use/proc/sys and sysctl to modify and set kernel run-time parameters