Programm
- System Startup and Shutdown
- Understanding the Boot Sequence
- The Grand Unified Boot Loader
- GRUB Configuration Files
- System Configuration Files in /etc
- The init Process
- SysVinit Startup
- chkconfig and service
- Upstart
- systemd
- Shutting down/Rebooting the System
- Lab: Chapter Labs
- Boot into non-graphical mode using GRUB
- Add a new startup service with System V
- Add a new startup services with system
- Run Shutdown vs. Halt vs. Reboot
- Linux Filetree System Layout
- Data Distinctions
- FHS Linux Standard Directory Tree
- root (/) directory
- /bin
- /dev
- /etc
- /home
- /lib and /lib64
- /media
- /mnt
- /opt
- /proc
- /sys
- /root
- /sbin
- /tmp
- /usr
- /var
- /run
- Lab: Chapter Labs
- Change size of the default directories
- Touring the /proc Filesystem
- Kernel Services and Configuration
- Kernel Overview
- Kernel Configuration
- sysctl
- Kernel Modules
- Module Utilities
- Module Configuration
- udev and Device Management
- Lab: Chapter Labs
- Manipulating system tunables with sysctl.
- Changing the maximum process ID.
- Working with Kernel modules.
- Working with udev.
- Partitioning and Formatting Disks
- Common Disk Types
- Disk Geometry
- Partitioning
- Naming Disk Devices
- Sizing up partitions
- Partition table editors
- Lab: Chapter Labs
- Using a file as a disk partition image
- Partioning a Disk Image file
- Using losetup and parted
- Partitioning a real hard disk
- Linux Filesystems
- Some Notes About Filesystems
- Virtual Filesystem (VFS)
- Filesystem Concepts
- Disk and Filesystem Usage
- Extended Attributes
- ext4
- XFS
- btrfs
- Creating and formatting filesystems
- Checking and Repairing Filesystems
- Mounting filesystems
- Swap
- Filesystem Quotas
- Lab: Chapter Labs
- Defragmenting a system.
- Modifying Filesystem parameters using tune2fs.
- Working with file attributes.
- Mounting options.
- Managing swap space.
- Filesystem quotas.
- Working with XFS
- Working with btrfs
- RAID and LVM
- working with RAID and Logical Volume Management
- Lab: Chapter Labs
- Creating a RAID device
- Creating Logical Volumes
- Processes
- Programs and Processes
- Process States
- Execution Modes
- Daemons
- Creating Processes
- Process Limits
- Process Monitoring
- Signals
- niceness
- Libraries
- Lab: Installing and Configuring Windows 7
- Controlling processes with ulimit
- Using ps and top
- Monitoring process states
- Examining signal priorities and execution
- Package Management Systems
- Software Packaging Concepts
- RPM (Red Hat Package Manager)
- DPKG (Debian Package)
- Revision Control Systems
- Lab: Chapter Labs
- Using RPM
- Rebuilding the RPM database
- Using DKPG
- Version control with git
- Package Installers
- Package Installers
- yum
- zypper
- APT
- Lab: Chapter Labs
- Basic yum commands
- Using yum to find information about a package
- Managing groups of packages with yum
- Adding a new yum repository
- Basic zypper commands
- Using zypper to find information about a package
- Basic APT commands
- Using APT to find information about a package
- Managing groups of packages using APT
- User and Group Account Management
- User Accounts
- Management
- Passwords
- Restricted Shells and Accounts
- The root Account
- Group Management
- PAM (Pluggable Authentication Modules)
- Authentication Process
- Configuring PAM
- LDAP Authentication
- File Permissions and Ownership
- SSH
- Lab: Chapter Labs
- Working with user accounts
- Working with groups
- Configuring PAM
- Using chmod
- Backup and Recovery Methods
- Backup Basics
- cpio
- tar
- Compression: gzip, bzip2 and xz and Backups
- dd
- rsync
- dump and restore
- mt
- Backup Programs
- Lab: Chapter Labs
- Using tar for backup
- Using cpio for backup
- Using rsync for backup
- Networking
- IP Addresses
- Hostnames
- Configuring Network Interfaces
- Routing
- Name Resolution
- Network Diagnostics
- Lab: Chapter Labs
- Static configuration of a network interface
- Adding a static hostname
- Adding a network interface alias
- Firewalls
- Firewalls
- Interfaces
- firewalld
- Zones
- Source Management
- Service and Port Management
- Lab: Chapter Labs
- Installing firewalld
- Examining firewall-cmd
- Adding services to a zone
- Using the firewall GUI
- Local System Security
- Local System Security
- Creating a Security Policy
- Updates and Security
- Physical Security
- Filesystem Security
- Linux Security Modules
- Lab: Chapter Labs
- Using SELinux
- Security and mount options
- Using umask
- Usint setuid and scripts
- Basic Troubleshoot and System Rescue
- Troubleshooting Overview
- Things to Check: Networking
- Boot Process Failures
- Filesystem Corruption and Recovery
- Virtual Consoles
- Rescue Media and Troubleshooting
- System Rescue and Recovery
- Lab: Chapter Labs
- Preparing to use Rescue/Recover media
- Recovering from a corrupted GRUB configuration
- Recovering from a password failure
- Recovering from partition table corruption
- Recovering using the install image
Ziele
Dieses Seminar vermittelt den Teilnehmern die notwendigen Kenntnisse und Fähigkeiten um als professioneller Linux- Systemadministrator arbeiten zu können.
Der Kurs behandelt die Verwaltung, die Konfiguration von Linux-Systemen (Red Hat, SUSE, Debian/Ubuntu). Sie erlernen den Umgang mit den wichtigsten Werkzeugen und Konzepten, um eine Enterprise Linux Infrastruktur aufzubauen und zu verwalten.
Dieser Kurs bereitet den Benutzer auf die Linux Foundation Certified System Administrator ( LFC ) in der Prüfung vor.
Nach Besuch dieses Seminars haben die Teilnehmer Kenntnisse zu folgenden Themen:
Mögliche Zertifizierung: MCSA Linux on Azure
Der Kurs behandelt die Verwaltung, die Konfiguration von Linux-Systemen (Red Hat, SUSE, Debian/Ubuntu). Sie erlernen den Umgang mit den wichtigsten Werkzeugen und Konzepten, um eine Enterprise Linux Infrastruktur aufzubauen und zu verwalten.
Dieser Kurs bereitet den Benutzer auf die Linux Foundation Certified System Administrator ( LFC ) in der Prüfung vor.
Nach Besuch dieses Seminars haben die Teilnehmer Kenntnisse zu folgenden Themen:
- System Startup and Shutdown
- Linux Filetree System Layout
- Kernel Services and Configuration
- Partitioning and Formatting Disks
- Linux Filesystems
- RAID and LVM
- Package Management Systems
- Package Installers
- User and Group Account Management
- Backup and Recovery Methods
- Networking
- Firewalls
- Local System Security
- Basic Troubleshoot and System Rescue
Mögliche Zertifizierung: MCSA Linux on Azure
Voraussetzungen
Für dieses Seminar werden folgende Kenntnisse empfohlen:
- Linux Basiswissen
- Besuch des Seminars GK6400 UNIX/Linux I - Fundamentals
- Wissen zu Text Editoren
- Gute Kenntnisse zu Bash scripting