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

In this tutorial, Using find command to search for file or directory in linux. How to use linux find command find all folder or file. Using -exec flag. Linux find command How to find all folder not contain path ".backup" as below [huupv@huupv huuphan.com]$ find ./ -type d -not -path "*/.backup*"    -exec ls -ld {} \; The screen output terminal: How to find all symbolic link in current folder. [huupv@huupv huuphan.com]$ find ./ -type l -exec ls -l {} \; The screen output terminal: Conclusion Thought the article, you can use Linux find command. I hope will this your helpful

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

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 :)