How to copy public ssh id from local machine to remote server or droplet with different port? posted 2 years ago

To copy use the tool called ssh-copy-id on the terminal as: ssh-copy-id -p 1234 [email protected]

Download Database, Unzip, Copy to Docker Container and Import Data posted 4 years ago

Script to download database, unzip it, copy to docker container and import data

Clone Repository After checking GIT has been installed posted 4 years ago

Modify the script to clone repository after checking Git is installed

Install required software script after installation of Ubuntu 20.04 posted 4 years ago

Some of the useful software to install on Ubuntu 20.04 Operation System

Cannot create temp file for here-document: No space left on device posted 8 years ago

Have plenty of space on df -ah & df -i. But /tmp showing as 100% used

How to search for the file name on the project directory? posted 9 years ago

To search for a particular file on a project directory. Firstly, cd into the project folder and use find . -iname

Kill the port number in use posted 9 years ago

In linux, if a specific port number say (4444) is being used and if it need to be kill or released, then we can user fuser to kill the port number in use

chmod: cannot operate on dangling symlink '/usr/bin/something' posted 9 years ago

If you receive dangling symlink error message when using chmod on a symlink folder then you need to create a symlink with a full path

Disable requiretty and allow user to use command without prompting for password. posted 10 years ago

To disable requiretty edit sudoers file and comment Defaults requiretty line. Then allow user and apache to use the command without prompting for password.

Update a CentOS server time posted 10 years ago

To update a CentOS server time from an authoritative time server i) install ntp and start ntpd server.

Change Hostname on Centos 7 posted 10 years ago

To change the hostname of the machine running on Centos7, you can use sudo sysctl kernal.hostname=newhostname. However this will have only temporary effect. Which means when machine is rebooted the change will be lost.