bash – DevOps Lite https://devopslite.com DevOps Howtos, Tutorials & Guides Tue, 30 Apr 2024 09:30:48 +0000 en-US hourly 1 https://devopslite.com/wp-content/uploads/2024/02/favicon.ico bash – DevOps Lite https://devopslite.com 32 32 Build a Linux bash GUI with Whiptail https://devopslite.com/build-a-linux-bash-gui-with-whiptail/ https://devopslite.com/build-a-linux-bash-gui-with-whiptail/#respond Thu, 13 Feb 2020 06:13:15 +0000 https://devopslite.com/?p=703 In this first article, I introduce you to a tool called Whiptail. This is a program that allows you to build simple GUI applications for shell/bash scripts. You can read…

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]]> https://devopslite.com/build-a-linux-bash-gui-with-whiptail/feed/ 0 Compare floating point number in Bash https://devopslite.com/compare-floating-point-number-in-bash/ https://devopslite.com/compare-floating-point-number-in-bash/#respond Wed, 06 Mar 2019 09:19:57 +0000 https://devopslite.com/?p=325 This article will show you how to compare floating point number in bash. Here are my shared experiences while working with the Linux system. Compare 2 common numbers Usually, we…

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]]> https://devopslite.com/compare-floating-point-number-in-bash/feed/ 0 Make bash script run as a service in Debian 9 https://devopslite.com/make-bash-script-run-as-a-service-in-debian-9/ https://devopslite.com/make-bash-script-run-as-a-service-in-debian-9/#respond Fri, 01 Mar 2019 02:45:16 +0000 https://devopslite.com/?p=309 This article will show you how to make a bash script run as a service in Debian 9. Debian is one of the most popular OSs in the world today.…

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]]> https://devopslite.com/make-bash-script-run-as-a-service-in-debian-9/feed/ 0 Calculate percent of memory used in Linux https://devopslite.com/calculate-percent-of-memory-used-in-linux/ https://devopslite.com/calculate-percent-of-memory-used-in-linux/#respond Thu, 28 Feb 2019 02:31:33 +0000 https://devopslite.com/?p=322 How to calculate percent of memory used in Linux? This article will guide you to do that. For Linux desktops, you can easily see the percentage of RAM used on…

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]]> https://devopslite.com/calculate-percent-of-memory-used-in-linux/feed/ 0 Script file location and execute script https://devopslite.com/script-file-location-and-execute-script/ https://devopslite.com/script-file-location-and-execute-script/#respond Tue, 15 Jan 2019 02:55:29 +0000 https://devopslite.com/?p=506 Now is the last step in 3 steps how to write a bash script file. This article will learn about the script file location and script execution. The execution of the…

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]]> https://devopslite.com/script-file-location-and-execute-script/feed/ 0 Assign executation permission for a bash script file https://devopslite.com/assign-executation-permission-for-a-bash-script-file/ https://devopslite.com/assign-executation-permission-for-a-bash-script-file/#respond Mon, 14 Jan 2019 08:35:03 +0000 https://devopslite.com/?p=501 In this article, we will learn step 2 that is to assign execution permission for a bash script file. In the previous article, you did step 1 of 3 steps…

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]]> https://devopslite.com/assign-executation-permission-for-a-bash-script-file/feed/ 0 Format of a bash script file https://devopslite.com/format-of-a-bash-script-file/ https://devopslite.com/format-of-a-bash-script-file/#respond Mon, 14 Jan 2019 07:55:23 +0000 https://devopslite.com/?p=499 After you’ve read the steps to write a bash script file, what’s in that bash script file? What is the format of a bash script file? “Hello World” script To…

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]]> https://devopslite.com/format-of-a-bash-script-file/feed/ 0 Script alert coin price on Bittrex https://devopslite.com/script-alert-coin-price-on-bittrex/ https://devopslite.com/script-alert-coin-price-on-bittrex/#respond Tue, 24 Jul 2018 03:30:53 +0000 https://devopslite.com/?p=422 Today I will share with you a simple script to help alert the current coin price on Bittrex that you want through the bash script. Script will alert the price…

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]]> https://devopslite.com/script-alert-coin-price-on-bittrex/feed/ 0 How to control iptables in bash script https://devopslite.com/how-to-control-iptables-in-bash-script/ https://devopslite.com/how-to-control-iptables-in-bash-script/#respond Wed, 13 Jun 2018 02:11:50 +0000 https://devopslite.com/?p=385 In this article, I will show you how to control iptables in the bash script. Iptables is a firewall that is built into almost all Linux operating systems. Using it…

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]]> https://devopslite.com/how-to-control-iptables-in-bash-script/feed/ 0 Script to install LAMP (PHP 7) on CentOS 6 https://devopslite.com/script-to-install-lamp-php-7-on-centos-6/ https://devopslite.com/script-to-install-lamp-php-7-on-centos-6/#respond Wed, 21 Mar 2018 04:56:56 +0000 https://devopslite.com/?p=311 Today, I wrote a script to install the LAMP stack on CentOS 6, using PHP 7.2. This article will guide you through the script to install LAMP (PHP 7) on…

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