Installing docker on a Ubuntu 20.04 is pretty simple. OS Versions The procedure below would work on the following version of ubuntu: Ubuntu 20.04 Ubuntu 18.04 Ubuntu 16.04 Update apt package index $ sudo apt-get update Install required packages to use HTTPS $ sudo apt-get install \ apt-transport-https \ ca-certificates \ curl \ gnupg-agent \ … Continue reading Install “docker” on ubuntu 20.04
Follow these simple steps to configure a static IP address on a Ubuntu Server 20.04: Step 1: Determine the interface that you want to configure with a static ip address “ifconfig” or “ip” command can be used to determine the interfaces on the system. $ ifconfig Step 2: CloudInit Make sure that the network interface … Continue reading Configure static ip on Ubuntu Server 20.04
This article guides you with Oracle JRE and JDK installation on Ubuntu 18.04 operating system. Check if Java is already on the system $ java -v Update Repositories Update the repositories using the command below. $ sudo apt update Install Oracle JRE (Java Run-time Environment) Run the following command to install the default version of … Continue reading How to install Oracle JRE and JDK on Ubuntu 18.04?
“less” command displays the text one screen-full at a time similar to the “more” command. You can use the “less” command on a file or pass the output from a command to the “more” command using pipe. The “less” command more powerful than the “more” command. This is because, the “more” command will have to read the entire file before it can show you … Continue reading 10 usages of “less” command
“split” command is used to split a large file into manageable small pieces. Syntax: split [OPTION]… [FILE [PREFIX]] Here are the command options: Split a file into pieces When you split a file with no options, the file chunks created start with x followed by two alphabets in the following manner. Customize the suffix length (-a option) … Continue reading 11 Practical usages of “split” command
“nohup” stands for no hangups. “nohup” is not a regular command. But, you will run other commands or scripts with nohup command. When you execute a command or script, it may run for a second or few and it terminates (finishes). However, when you need to run a long-running jobs (commands or scripts), it might take over … Continue reading What is nohup?
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