In this chapter, the main focus was on the maintenance of the system's time and logging. In particular, we looked at ways in which we can manipulate the system time; we worked extensively with the date and timedatectl commands. Additionally, we touched on regular expressions for changing the date. Furthermore, we worked with the hardware clock; we saw ways to sync the system clock with the hardware clock and vice versa. Moving on, we worked with logging; we explored the common log files. The /var/log/syslog file was explored in the Ubuntu environment, whereas the journalctl command was used extensively in Fedora 28 for viewing the logs. Finally, we worked with remote logging; we installed the rsyslog package in the Fedora 28 and configured it as a rsyslog client. We then went over to Ubuntu 18 and configured its /etc/rsyslog.conf file to accept remote logs and use...
CompTIA Linux+ Certification Guide
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CompTIA Linux+ Certification Guide
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Overview of this book
The Linux+ certification provides a broad awareness of Linux operating systems, while giving professionals an upper hand in the IT industry. With this certification, you’ll be equipped with the all-important knowledge of installation, operation, administration, and troubleshooting services.
This CompTIA Linux+ Certification Guide will give you an overview of the system architecture. You’ll understand how to install and uninstall Linux distributions, followed by working with various package managers. You’ll then move on to manipulating files and processes at the command-line interface (CLI) and creating, monitoring, killing, restarting, and modifying processes.
As you progress, you’ll be equipped to work with display managers and learn how you can create, modify, and remove user accounts and groups, as well as understand how to automate tasks. The last set of chapters will help you configure dates and set up local and remote system logging. In addition to this, you’ll explore different internet protocols, and delve into network configuration, security administration, Shell scripting, and SQL management.
By the end of this book, you’ll not only have got to grips with all the modules you need to study for the LX0-103 and LX0-104 certification exams, but you’ll also be able to test your understanding with practice questions and mock exams.
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Current Title:
CompTIA Linux+ Certification Guide
Table of Contents (23 chapters)
Preface
Free Chapter
Configuring the Hardware Settings
Booting the System
Changing Runlevels and Boot Targets
Designing a Hard Disk Layout
Installing a Linux Distribution
Using Debian Package Management
Using YUM Package Management
Performing File Management
Creating, Monitoring, Killing, and Restarting Processes
Modifying Process Execution
Display Managers
Managing User and Group Accounts
Automating Tasks
Maintaining System Time and Logging
Fundamentals of Internet Protocol
Network Configuration and Troubleshooting
Performing Administrative Security Tasks
Shell Scripting and SQL Data Management
Mock Exam - 1
Mock Exam - 2
Assessment
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