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"route" - Upate Routing Table
This section provides a tutorial example on how to use 'route' command to update the routing table currently used in the system.
2022-10-01, 192🔥, 0💬

Install and Manage PHP Packages on CentOS
This section provides a tutorial example on how to install PHP 7.2 on CentOS 8 systems using 'dnf/yum' as the package manager.
2022-10-01, 192🔥, 0💬

Running Python Scripts on Linux Systems
This chapter provides introductions and tutorial examples about running Python scripts on Linux systems. Topics include installing PHP engine on CentOS Linux systems; installing missing Python packages/modules with 'pip3' command.
2022-10-01, 191🔥, 0💬

Users and Groups
This chapter provides introductions and tutorial on user and group management. Topics include commands to add and remove groups; commands to associate users with primary and supplementary groups; commands to file group ownership and group access permissions; commands to add and delete users; run 'su...
2022-10-01, 190🔥, 0💬

Update All Installed Packages
This section provides a tutorial example on how to update all installed packages on Linux systems using the 'dnf update' command.
2022-10-01, 190🔥, 0💬

About This Book
This section provides some detailed information about this book - __title__.
2022-10-01, 187🔥, 0💬

Introduction to Linux Systems
This chapter provides introductions and tutorial on Linux operating systems. Topics include 'uname' to display operating system information.
2022-10-01, 187🔥, 0💬

Running MySQL Database Server on Linux Systems
This chapter provides introductions and tutorial examples about MySQL database server on CentOS systems. Topics include installing MySQL 8.0 on CentOS 8; starting and stoping 'mysqld' as a system service; setting MySQL 'root' password; MySQL file and data locations; MySQL log files; backing up MySQL...
2022-10-01, 186🔥, 0💬

Create LV on VG on the Fly
Describes what is a LV (Logical Volume) - A virtual storage partition in a VG (Volume Group) managed by the LVM. A tutorial example is given on how to create a new LV on a VG.
2022-10-01, 185🔥, 0💬

Install Miniconda 3
This section provides a tutorial example on how to install Miniconda 3. Once installed, you can start and end the Conda 'base' environment similar to a Linux shell.
2022-10-01, 184🔥, 0💬

"dd" - Copy Data from/to Storage Devices
This section provides a tutorial example on how to copy continuous blocks of data bytes from or to storage devices using the 'dd' command. File system structures can be bypassed.
2022-10-01, 183🔥, 0💬

Network Connection on CentOS
This chapter provides introductions and tutorial on network configuration and firewall on CentOS systems. Topics include introduction of Ethernet connection with auto DHCP configuration; 'ifconfig' to view current network configuration; 'firewalld' daemon and 'firewall-cmd' CLI as firewall frontend ...
2022-10-01, 181🔥, 0💬

Tools and Utilities
This chapter provides introductions and tutorial on Linux tools and utilities. Topics include installing Tesseract OCR engine.
2022-10-01, 181🔥, 0💬

Files and Directories
This chapter provides introductions and tutorial on file and directory management. Topics include commands to search and find files, read text files in different ways, split, join and truncate files, compress and restore files, archive and extract filesm.
2022-10-01, 180🔥, 0💬

"xz/unxz" - Compressed *.xz or *.lzma Files
This section provides a tutorial example on how to use 'xz' and 'unxz' commands to compress large files and restore them later. Compressed files will have the *.xz file name extension.
2022-10-01, 180🔥, 0💬

Unreachable Remote File Systems
This section provides a tutorial example on how to resolve the unreachable remote file system problem, which causes all related commands to hang, using the lazy un-mount command 'umount -l'.
2022-10-01, 180🔥, 0💬

MySQL Server File Locations on CentOS
This section provides a tutorial example on how to find and view MySQL Server file locations for MySQL 8.0 server on CentOS 8 systems.
2022-10-01, 180🔥, 0💬

Install and Manage Python Engine on CentOS
This section provides a tutorial example on how to install Python 3.6 on CentOS 8 systems using 'dnf/yum' as the package manager.
2022-10-01, 180🔥, 0💬

Thunderbird Configuration for IMAPS and SMTP
This section provides a tutorial example on how to configure Thunderbird to use IMAPS (IMAP over SSL) with normal password for incoming emails and SMTP with no authentication for outgoing emails.
2022-10-01, 178🔥, 0💬

Conda - Environment and Package Manager
This chapter provides introductions and tutorial examples about Conda environments. Topics include installing Conda from the Miniconda package; starting/ending Conda 'base' environment; installing Conda packages.
2022-10-01, 178🔥, 0💬

Installing CentOS
This chapter provides tutorial examples on installing CentOS Linux system. Topics include downloading CentOS ISO image file; copying image file with 'dd' command to create bootable USB drive; installing CentOS from bootable USB drive.
2022-10-01, 176🔥, 0💬

"free" - Display Free and Used Memory
This section provides a tutorial example on how to display free and used memory information using the 'free' command on Linux systems.
2022-10-01, 176🔥, 0💬

Install Python 2 Engine on CentOS
This section provides a tutorial example on how to install Python 2 engine to run old Python scripts and applications on CentOS systems.
2022-10-01, 176🔥, 0💬

Create New PV (Physical Volume)
Describes what is a PV (Physical Volume) - a single physical hard disk, or a partition of a hard disk, to be managed by the LVM (Logical Volume Manager). A tutorial example is given on how to create a new PV.
2022-10-01, 175🔥, 0💬

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