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
- 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.
- Local and remote logins
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