Description
Red Hat Enterprise Linux (RHEL) is arguably the most widely used Linux system by businesses. This Red Hat Linux training will provide you with the essential knowledge to install and administer Red Hat Linux on a daily basis in a professional context. The new features of version 8 of RHEL will be presented.
Who is this training for ?
For whom ?
This Linux Red Hat 8 training is aimed at system engineers or network managers who need to implement Linux in the context of enterprise IT.
Prerequisites
Participants must have a good knowledge of basic Unix or Linux concepts.
Training objectives
Training program
- Deploying a RedHat server
- Creating an installation server
- Booting the system in PXE with pxelinux
- Configuring DHCP and TFTP services
- Automation of installation with a Kickstart file
- System startup
- Boot steps, firmware (BIOS, UEFI)
- How GRUB works and settings
- Troubleshoot boot problems
- Managing services with systemd
- Reminder about the sysVinit startup system
- Starting services with systemd
- Comparison table of the sysVinit and systemd startup system
- Creating 'a systemd startup service
- systemd tools
- Software management
- Installation from an rpm (the rpmfind site)
- DNF (dandified yum)
- Software repository management
- Installation from from a source
- Advanced disk space management
- Disk space management with LVM: Creation of PV, VG and LV; Increase the size of an LV (with an ext or xfs filesystem); Increase the size of a VG
- Merging VGs
- Quotas on an ext or xfs file system
- Swap space management
- Security
- Securing a server
- Managing ACLs on files
- Firewall configuration and administration with firewalld
- Fail2ban
- SELinux: Presentation and configuration
- SELinux: Users, roles, types, security context
- Log management
- Log files
- Presentation of rsyslogd
- Log rotation: logrotate
- Systemd logs: journald
- System monitoring
- Process reminder
- Delayed execution with at and crontab
- Monitoring tools: sar, vmstat, iostat, ...
- User management
- User account characteristics
- Configuration files
- Group management
- User management
- Network administration
- Network interfaces
- Configuration files
- Administrative commands: ip and ss
- Network services
- SSH commands
- Using SSH keys
- FTP under SSH: sftpd
- Synchronize remote trees: rsync
- NFS service: server and client
- Automount
- Virtualization
- LXC
- Podman: The concept, image and container
- Podman: Installation
- Podman: Running a container
- Podman: Basic commands
- L’interface d’administration WEB : COCKPIT
- Installing COCKPIT
- Administration with COCKPIT
- Annexes
- Apache Web Server
- CIFS Samba Service
