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Showing posts from September, 2018

How to create a local yum repository for Centos/Redhat/Fedora

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In this tutorial, How to create a local yum repository for Centos / Redhat / Fedora . Step 1: mount your ISO file Create folder path /mnt/dvd [huupv@huupv huuphan.com]$ sudo mkdir -p /mnt/dvd If you used a physical DVD [huupv@huupv huuphan.com]$ sudo umount /dev/sr0 [huupv@huupv huuphan.com]$ sudo mount -t iso9660 -o ro /dev/sr0 /mnt/dvd If you used an IOS file [huupv@huupv huuphan.com]$ sudo mount -t iso9660 -o loop,ro /opt/CentOS-7-x86_64-Minimal-1511.iso /mnt/dvd Step 2: Create the repository I'll use vi editor. [huupv@huupv huuphan.com]$  vi /etc/yum.repos.d/local.repo Add the following lines: [local] name=Local DVD or ISO repository baseurl= file:///mnt/dvd gpgcheck=0 enabled=1 Step 3: Test your local repository I installing nginx package using local repository. [huupv@huupv huuphan.com]$  yum install --disablerepo="*" --enablerepo="local" nginx

Mastering the Linux find command: A Comprehensive Guide

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Introduction Learn how to effectively use the Linux find command to search for files and directories. This detailed guide covers syntax, examples, and advanced usage, ensuring you're equipped to handle any file search task on your Linux system. The Linux find command is a powerful and flexible tool for searching files and directories in a Linux system. Whether you are a seasoned sysadmin or a new Linux user, understanding how to use find can save you countless hours and make file management tasks significantly easier. This guide provides a comprehensive look at the find command, from basic usage to more advanced options, helping you master this essential Linux command. What is the Linux find Command? The find command in Linux is used to search for files and directories in a directory hierarchy based on criteria specified by the user. The command traverses the file tree from the specified directory, matching files and directories that meet the search conditions. You can use f

Linux alias tips

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In this tutorial, How do I  use alias command to stop and start service with human language. Linux alias tips For example, you execute command " vagrant halt app1 " to stop server app1  or " vagrant halt db " to stop server db in Vagrant . you can use alias command the define command  "stop_app1" or "stop_db" Step 1: Add command end of line in .bashrc file  [huupv@huupv ~]$ vim .bashrc The terminal output as below Step 2: Apply the change [huupv@huupv ~]$ source .bashrc The screen output terminal: [huupv@huupv ~]$ cd my_ansible/example01/ [huupv@huupv example01]$ stop_app1 DEPRECATION: The 'sudo' option for the Ansible provisioner is deprecated. Please use the 'become' option instead. The 'sudo' option will be removed in a future release of Vagrant. ==> app1: Attempting graceful shutdown of VM... [huupv@huupv example01]$ stop_db DEPRECATION: The 'sudo' option for the Ansible provi

How to Install sublime text editor on Fedora with DNF

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In this tutorial, How to Install sublime text editor on Fedora with DNF. Sublime Text is a powerful tool for web developer. I love it Install sublime Text editor Use sublime official yum repository for fedora system. Open terminal and import gpg $ sudo rpm -v --import https://download.sublimetext.com/sublimehq-rpm-pub.gpg $ sudo dnf config-manager --add-repo https://download.sublimetext.com/rpm/stable/x86_64/sublime-text.repo Install sublime text latest version your system. $ sudo dnf install sublime-text Access sublime text Yeah coding :)