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Add/Remove PV on VG on the Fly
Describes what is a VG (Volume Group) - a virtual storage device made up by one or more PVs (Physical Volumes). Tutorial examples are given on how to create a new VG, add PV to a VG and remove a PV from a VG. 2022-10-01, ∼1040🔥, 0💬

SELinux Security Context on /var/www/html
This section provides a tutorial example on how to change the SELinux security context type on sub directories inside /var/www/html to allow new files to be created by PHP scripts running on the Apache HTTP Server on CentOS systems. 2022-10-01, ∼1025🔥, 0💬

LVM (Logical Volume Manager)
This chapter provides introductions and tutorial on LVM (Logical Volume Manager). Topics include introduction to LVM components: PV (Physical Volume), VG (Volume Group), LV (Logical Volume); creating and managing PV, VG, LV; extending file systems on LVs on the fly. 2022-10-01, ∼993🔥, 0💬

Use OpenLDAP Client Tools
This section provides a tutorial example on how to install OpenLDAP client tools and use them to access and manage LDAP server remotely. 2022-10-01, ∼987🔥, 0💬

"Web console" Login Welcome Message
This section provides a tutorial example on how to remove the 'Web console' Cockpit message displayed after logging in to a CentOS 8 system. 2022-10-01, ∼954🔥, 0💬

Manage Multiple Firewall Zones
This section provides a tutorial example on how to manage multiple firewall zones on CentOS 8 systems. 2022-10-01, ∼943🔥, 0💬

Install Tesseract as the OCR Engine
This section provides a tutorial example on how to install Tesseract as the OCR Engine. 2022-10-01, ∼928🔥, 0💬

Install GCC C/C++ Compilers
This section provides a tutorial example on how to install GCC C/C++ compiler on CentOS systems. 2022-10-01, ∼886🔥, 0💬

Block Devices and Partitions
This chapter provides tutorial examples on block devices and partitions. Topics include understanding block devices, partition tables and partitions; using 'hdparm -i' command to display device information; differences between MBR and GPT partition table (disklabel) types; using 'parted' commands to... 2022-10-01, ∼833🔥, 0💬

"firewalld" and "firewall-cmd" on CentOS
This section provides a tutorial example on how to use 'firewalld' daemon and 'firewall-cmd' CLI to manage network firewall on CentOS 8 systems. 2022-10-01, ∼819🔥, 0💬

Install "git-core" for GitHub Packages on CentOS
This section provides a tutorial example on how to install 'git-core' on CentOS 8 systems for managing GitHub packages. 2022-10-01, ∼787🔥, 0💬

"split" and "cat" - Split and Join Files
This section provides a tutorial example on how to use 'split' command to split it into chunks and use 'cat' command to join chunks back into a single file. 2022-10-01, ∼762🔥, 0💬

"ldd" - Dynamic Library Dependency Checker
This section provides a tutorial example on how to use the 'ldd' tool to list dynamic library dependencies of any executable files, including dynamic library files on Linux systems. 2022-10-01, ∼717🔥, 0💬

/etc/mtab and /etc/fstab Files
This section provides a quick introduction on /etc/mtab and /etc/fstab. One holds currently mounted file systems. The other holds file systems to be mounted at boot time. 2022-10-01, ∼663🔥, 0💬

Install and Manage Java Packages on CentOS
This section provides a tutorial example on how to install OpenJDK 11 JRE (Java Runtime Environment) on CentOS 8 systems using 'dnf/yum' as the package manager. 2022-10-01, ∼662🔥, 0💬

Hierarchical Structure of LDAP Entries
Describes the hierarchical structure of LDAP entries. components from X.509 certificates and domain names are used to form higher level and lower level LDAP entries. 2022-10-01, ∼654🔥, 0💬

Install OpenLDAP Server on CentOS
This section provides a tutorial example on how to install OpenLDAP server on a CentOS 6 computer. 2022-10-01, ∼628🔥, 0💬

LDAP Attributes Mapping in Mozilla Thunderbird
This section provides a tutorial example on how to search email addresses on a LDAP server and see its mapped attributes in Mozilla Thunderbird. 2022-10-01, ∼625🔥, 0💬

Mount Windows Shared Folders
This section provides a tutorial example on how to mount Windows shared folders on Linux systems. 'cifs-utils' device driver is needed. 2022-10-01, ∼606🔥, 0💬

SquirrelMail Configuration on CentOS
This section provides a tutorial example on how to configure SquirrelMail on CentOS to integrate with local Postfix and Dovecot servers. 2022-10-01, ∼599🔥, 0💬

Install and Configure Cockpit
This section provides a tutorial example on how to install and configure Cockpit as a system administrator Web tool on CentOS 8 systems. 2022-10-01, ∼595🔥, 0💬

Replacing CentOS Repositories to Local Mirrors
This section provides a tutorial example on how to replace CentOS repository configuration files to use local repository mirrors. 2022-10-01, ∼594🔥, 0💬

Reset Timezone on Linux Systems
This section provides a tutorial example on how to view and change timezone settings on Linux systems using the 'timedatectl' command. 2022-10-01, ∼590🔥, 0💬

Failed to Download Metadata for Repo ...
This section provides a tutorial example on how to fix the error, Failed to Download Metadata for Repo 'AppStream', on CentOS 8 computer. 2022-10-01, ∼587🔥, 0💬

<< < … 3 4 5 6 7 8 9 10 11 12 13 … > >>   ∑:379  Sort:Rank

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO