RHCSA on RHEL 7

Using YUM command Using RPM Command

Configure networking and hostname resolution statically or dynamically Schedule tasks using at and cron Start and stop services and configure services to start automatically at boot Configure systems to boot into a specific target automatically Install Red Hat Enterprise Linux systems as virtual guests

Configure firewall settings using firewall-config, firewall-cmd, or iptables Configure key-based authentication for SSH Set enforcing and permissive modes for SELinux List and identify SELinux file and process context Restore default file contexts Use boolean settings to modify system SELinux settings Diagnose and address routine

Create, mount, unmount, and use vfat, ext4, and xfs file systems Mount and unmount CIFS and NFS network file systems Extend existing logical volumes Create and configure set-GID directories for collaboration Create and manage Access Control Lists (ACLs) Diagnose and correct file permission problems

List, create, delete partitions on MBR and GPT disks Create and remove physical volumes, assign physical volumes to volume groups, and create and delete logical volumes Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label Add new partitions

Boot, reboot, and shut down a system normally Boot systems into different targets manually Interrupt the boot process in order to gain access to a system Identify CPU/memory intensive processes, adjust process priority with renice, and kill processes Locate and interpret system log

Access a shell prompt &  issue commands with correct syntax. STEP 1 Login to your Linux System use Putty console or the terminal to access the shell prompt Now, let’s check the command syntax. STEP 2 To issue commands with the correct syntax