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Linux Administration: Advanced
This training is dedicated to system administrators and offers the opportunity to go deeper into the administration of Linux systems. The participants gain in-depth knowledge of how the system works as well as the technical background and learn step by step the necessary steps to successfully deal with everyday administration. The training combines the theoretical learning material with live demos and practical exercises in which the participants can directly apply the knowledge they have acquired. This course can be conducted with the following distributions: Red Hat Enterprise Linux / CentOS, openSUSE Leap, Ubuntu, Debian
Duration, location & language:
- 5 days
- Online, in-house or training center
- German or English
Requirements:
Basic knowledge of Linux Administration
Agenda
Installation
Storage
- Partitions
- File systems
- LVM
- RAID
- Disk Encryption
System Start
- GRUB
- Initramfs
- Initial
Linux Kernel
- Overview
- Boot parameters
- Kernel settings
Network Configuration
- Manual network configuration on the command line
- Configuration Files
- NetworkManager
Network Security
- Iptables
- firewalld
Secure Shell (SSH)
- Encrypted remote login
- File transfer with SCP or SFTP
- Port forwarding with SSH
- Authentication via SSH agent
Shell Scripting
- Introduction
- Control structures (if queries, loops)
- Input and output on the command line
- Arithmetic calculations in BASH
Timed Execution
- at
- cron
Systemd
- Systemd concepts
- Management of Services
- Creation and management of units
Logging
- Syslog
- Central log management
- Journald
System Monitoring
- Analysis of performance problems
- Evaluation using SAR
- System information in /proc and /sys
Troubleshoot
Price:
EUR 1,945 per person
(plus VAT, documents, travel/accommodation costs)