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Course Outline
Introduction
- Overview of Oracle Linux.
- Exploring the gateway machine.
- Exploring the host VM.
Getting Started with Oracle Linux
- Installing Oracle Linux 8.
- Connecting to a remote server via SSH.
- Configuring OpenSSH.
Using the GRUB Bootloader
- Overview of the GRUB Bootloader.
- Configuring the GRUB 2 Bootloader.
- Exploring the GRUB 2 Bootloader.
- Booting different kernels.
Introduction to Systemd
- Overview of systemd.
- Understanding service unit files.
- Using the GRUB menu and command line.
- Utilizing systemd units.
- Managing systemd service units.
Managing Time
- Managing system tasks.
- Configuring date and time settings.
- Configuring Chrony.
- Automating tasks.
Configuring Devices and Kernel
- Understanding the sysfs file system.
- Updating systems using DNF.
- Using loadable kernel modules.
- Leveraging /proc files and the sysfs file system.
- Using the sysctl utility.
- Configuring udev rules.
Managing Packages
- Installing, updating, or removing packages using dnf.
- Utilizing the rpm utility.
- Accessing the Oracle Linux yum server.
- Creating a local yum repository.
- Using dnf utilities and modules.
Using Oracle Ksplice
- Navigating the Ksplice web interface.
- Installing the Ksplice offline client.
- Applying Ksplice online updates.
User and Group Administration
- Group account administration.
- Installing and using Oracle/local case files.
- Administering user and group accounts.
- Implementing user private groups.
- Configuring password aging policies.
- Allowing and restricting sudo command access.
Using Partitions, File Systems, and Swap
- Removing partitions.
- Understanding file system types.
- Listing current disk partitions.
- Partitioning storage devices.
- Creating ext4 file systems.
- Increasing swap space.
Configuring the Network
- Understanding the nmcli radio object.
- Configuring the eth1 network interface.
- Using nmcli and nmtui utilities.
- Utilizing the ip utility.
Securing the Network
- Overview of network security principles.
- Starting and configuring firewalld.
- Configuring nftables.
Oracle on Oracle
- Understanding Oracle-related shell limits.
- Installing and running the Oracle database preinstall script.
- Preparing disks for ASM.
- Installing and configuring ASMLib.
- Reverting changes if necessary.
Monitoring and Managing the System
- Using the top utility.
- Utilizing the OSWatcher analyzer (OSWbba).
- Employing sosreport.
- Using standard Linux performance monitoring tools.
- Installing and using OSWatcher.
- Analyzing data with the OSWatcher analyzer.
Using System Logging
- Configuring log rotation.
- Setting up system logging.
- Utilizing rsyslog templates.
- Using logwatch.
- Leveraging systemd-journald.
Troubleshooting
Summary and Next Steps
Requirements
- Familiarity with Linux systems.
Audience
- System administrators.
- Technical consultants.
- Database administrators.
35 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.
