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RHCE Certification lab with RHCSA and RHCE exams – RH300

Prepare for the Red Hat Certified Engineer exam.

The RHCE® Certification lab (RH299) is a facilitated lab environment for students to work at their own pace through a hands-on review prior to taking the Red Hat Certified Engineer (RHCE) exam (EX300).

Što ćete naučiti

  • Managing and troubleshooting systemd services during the boot process
  • Network configuration and basic troubleshooting
  • Managing local storage, creating and using file systems
  • Firewall management with firewalld
  • Automating installation of Red Hat Enterprise Linux® using kickstart
  • Manage SELinux settings
  • Using NFS and Samba shared filesystems
  • iSCSI initiator and target configuration
  • Domain Name System (DNS) troubleshooting and caching name server
  • Providing Network File System (NFS) and Server Message Block (SMB) file servers
  • Apache HTTPD web server management
  • MariaDB SQL database configuration
  • Postfix Simple Mail Transfer Protocol (SMTP) nullclient for servers
  • Bash scripting for automation

Kome je namijenjeno

  • RHCEs on Red Hat Enterprise Linux 6 or earlier who wish to recertify on Red Hat Enterprise Linux 7
  • Students who previously attempted the RHCE exam, did not pass, and wish to retake the exam

Preduvjeti

  • Students should have already completed Red Hat System Administration I (RH124), Red Hat System Administration II (RH134), and Red Hat System Administration III (RH254) or have equivalent experience.
  • Extensive UNIX administration experience by itself is not adequate for most students.

Nastavni plan

Pregledaj
  • Local and remote logins
    • Review methods for accessing the system and engaging Red Hat Support.
  • File system navigation
    • Copy, move, create, delete, link, and organize files while working from the Bash shell prompt.
  • Users and groups
    • Manage Linux users and groups and administer local password policies.
  • File permissions
    • Control access to files and directories using permissions and access control lists (ACLs).
  • SELinux permissions
    • Manage the SELinux behavior of a system to keep it secure in case of a network service compromise.
  • Process management
    • Evaluate and control processes running on a Red Hat Enterprise Linux system.
  • Updating software packages
    • Download, install, update, and manage software packages from Red Hat and yum package repositories.
  • Creating and mounting file systems
    • Create and manage disks, partitions, and filesystems from the command line.
  • Service management and boot troubleshooting
    • Control and monitor system daemons and troubleshoot the Red Hat Enterprise Linux boot process.
  • Network configuration
    • Configure basic IPv4 networking on Red Hat Enterprise Linux systems.
  • System logging and ntp
    • Locate and accurately interpret relevant system log files for troubleshooting purposes.
  • Logical volume management
    • Create and manage logical volumes from the command line.
  • Scheduled processes
    • Schedule tasks to automatically execute in the future.
  • Mounting network file systems
    • Use autofs and the command line to mount and unmount network storage with NFS and SMB.
  • Firewall configuration
    • Configure a basic firewall.
  • Virtualization and kickstart
    • Automate the installation of Red Hat Enterprise Linux on virtual machines with kernel-based virtual machine (KVM) and libvirt.
  • Managing IPv6 networking
    • Configure and troubleshoot basic IPv6 networking on Red Hat Enterprise Linux systems.
  • Configuring link aggregation and bridging
    • Configure and troubleshoot advanced network interface functionality including bonding, teaming, and local software bridges.
  • Controlling network port security
    • Permit and reject access to network services using advanced SELinux and firewalld filtering techniques.
  • Managing DNS for Servers
    • Set and verify correct DNS records for systems and configure secure-caching DNS.
  • Configuring E-mail Delivery
    • Relay all e-mail sent by the system to a SMTP gateway for central delivery.
  • Providing block-based storage
    • Provide and use networked iSCSI block devices as remote disks.
  • Providing file-based storage
    • Provide NFS exports and SMB file shares to specific systems and users.
  • Configuring MariaDB databases
    • Provide a MariaDB SQL database for use by programs and database administrators.
  • Providing Apache HTTPD Web Service
    • Configure Apache HTTPD to provide Transport Layer Security (TLS)-enabled websites and virtual hosts.
  • Writing Bash scripts
    • Write simple shell scripts using Bash.
  • Bash conditionals and control structures
    • Use Bash conditionals and other control structures to write more sophisticated shell commands and scripts.
  • Configuring the shell environment
    • Customize Bash startup and use environment variables, Bash aliases, and Bash functions.