Linux System Administration (LPI)
Course
In London
Description
-
Type
Course
-
Location
London
This instructor led course is designed to teach the key administration, security and performance administration of a LINUX Enterprise system.
Facilities
Location
Start date
Start date
Reviews
Subjects
- IT
- Linux
Course programme
- Administration and Course Materials
- Course Structure and Agenda
- Delegate and Trainer Introductions
- Information required
- Installation using virtual consoles
- Installation methods (local CD and networked)
- Installing via a remote system using VNC
- Using boot time options
- Partitioning and software selection
- Installation procedures
- Exercise
- Device files
- Device file naming conventions
- Examining hardware under the /proc directory
- Using the hwinfo command
- Investigating bus/devices: - lspci, lsdev, lsusb commands etc.
- Detecting new/existing devices
- Monitoring the system with siga
- Exercise
- Files used in creating users and groups
- Adding, modifying and deleting users and groups
- Password administration
- The shells and the user environment - login files
- The sudo command
- Exercise
- The Native Linux filesystems ext2, ext3, ext4 and resierfs
- Filesystem journals
- Disk partitioning: fdisk and parted
- Filesystem administration and Maintenance (mkfs, mount, umount and fsck)
- Creating ISO images
- Managing disk quotas
- Exercise
- Swap overview
- Creating and monitoring swap space (swapon, swapoff and mkswap)
- Exercise
- The Redhat Package Management (RPM) system
- The SUSE zypper package manager
- Installing, updating and removing software
- Querying and verifying packages
- Dependency problems and resolution
- System updating - manual and automatic
- Exercise
- System startup procedure
- The boot process and run-levels (init and /etc/inittab)
- Managing services (chkconfig and rc commands)
- Modifying system settings in /etc/sysconfig
- Shutdown commands
- Exercise
- The CUPS printing System - local and remote printing
- Administering CUPS using the web browser interface
- Administering CUPS using other graphical tools
- Print queue management
- Print commands
- Exercise
- Monitoring system processes (strace, top, pstree and ksysguard)
- Scheduling jobs using 'at' and 'crontab'
- Controlling access to the 'at' and 'crontab' utilities
- Exercise
- The Secure shell: OpenSSH
- Encryption and Authentication Under SSH
- SSH and Port Tunnelling
- GPG
- GPG Tools
- Managing keys and encryption
- Managing digital signatures
- Exercise
- Basic network configuration (i.p. addresses, classes, masks, MAC address)
- IPv4 and IPv6 addressing
- Network protocols
- Service port numbers
- Configuration files
- Managing network devices (ifup, ifdown, ifstatus)
- Configuring network information (hostnames, i.p addressing, domains)
- Changing media speed (mii-tool, ethtool)
- Managing routing
- Exercise
- The extended internet daemon (xinetd)
- Handling network service requests with xinetd
- Enable and configuring access to a service
- Configuring TCP/IP wrappers for security
- Configuring the network time protocol daemon for a client
- Exercise
- Tape devices
- Controlling tapes (mt)
- Backing and restoring with the tar command
- Backing and restoring with the cpio command
- Using dump and restore commands to backup and restore file systems
- Backing up raw data with dd
- File compression and archiving (tar, gzip, bzip2)
- Mirroring data between systems with rsync
- Backing up and restoring with yast
- Exercise
- Troubleshooting process - check list
- Manual booting into single user mode
- Automatic booting into single user mode (fsck checking)
- Rescue environment utilities and operation
- Common boot problems and their resolution
- Exercise
- Syslog Configuration
- The /etc/syslog.conf Configuration File
- Editing the syslog.conf File
- Testing Using logger
- Managing Logs with logrotate
- Exercise
- Configuring Postfix Mail
- Configuring the X Windows GUI interface and desktops
- Configuring the desktop for disabled users
- Geographical considerations and character sets
- Additional software package management tools
- The old style software RAID tools
Linux Advanced System Administration (LPI)
Linux System Administration (LPI)