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How to Add or Remove the firewall PORT rules in Ubuntu Linux

To allow the port by the following command $ sudo ufw allow 80/tcp $ sudo ufw allow 443/tcp You can also delete the port by the following c...

Linux

How to install a Microsoft Office in Linux Ubuntu

Author 07:16 0

Installing the Microsoft office in Linux Ubuntu by the following $ sudo apt install winbind $ sudo apt install curl $ sudo apt install 7zip...

DevOps

How to Configure GitHub in local system

Author 20:30 0

git config --global user.name "Your name" git config --global user.email "youremail@gmail.com" to check your configura...

Jenkins

Jenkins Error coming like this below

Author 10:27 0

java.lang.NoSuchMethodError: No such DSL method 'ansiblePlaybook' found among steps [archive, bat, build, catchError, checkout, de...

Python

Python Basic Programming

Author 22:06 0

Python Hello World Program # Python code for "Hello World" # nothing else to type...see how simple is the syntax. print("Hell...

Linux

Restarting the apache2 service by using the bash scripting

Author 03:45 0

Below Bash script will restart the apache2 service #!/bin/bash RESTART="sudo service apache2 restart" PGREP="/usr/bin/pgrep...

Linux

Fibonacci Series Program in Shell script

Author 23:18 0

#!/bin/bash echo "Enter the number" read n a=0;b=1 echo $a echo $b #c=$(($a+$b)) while [ `expr $a + $b` -le $n ] o...

Linux

How to Install sar(System Activity Report) in Linux Ubuntu

Author 20:26 0

sudo apt update sudo apt install sysstat -y sudo apt start sysstat sudo apt ensble sysstat And then change the sysstat config file and c...

Linux

Write a Bash script to print count of numbers, count of vowels and count of consonants in a given text

Author 06:13 0

Below Bash script will give the output count of Numbers, Vowels, and Consonants #!/bin/sh echo -n "Enter a line of text: " read s...

Ansible

Ansible Playbook for installing the sample HTTPD server in Linux server

Author 21:41 0

--- - hosts: websrvr become: true tasks: - name: Installing the HTTPD Server yum: name: httpd ...

Java

Installing Jenkins through Ansible play book

Author 06:59 0

--- - hosts: web01 become: yes tasks: - name: install openjdk apt: name: openjdk-8-jdk state: present - n...

Ansible

What is Ansible and Ansible Installation in Linux Ubuntu server

Author 07:21 0

Ansible: 1. Ansible is an automation configuration management tool it is used for software provisioning and application deployment ansibl...

Java

Removing the java in linux

Author 21:07 0

Remove the Oracle's Java folder: $ sudo rm -r /usr/lib/jvm/java-11-oracle Install OpenJDK 8 from APT: $ sudo apt install openjdk-8-jdk ...

DevOps

Jenkins is not installing and showing the error like below

Author 04:50 0

Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Err...

DevOps

Docker Swarm

Author 01:21 0

Src https://docs.docker.com/engine/swarm/how-swarm-mode-works/nodes/ Docker Swarm : Docker swarm is a container orchestration clusterin...

Ansible

WinRm Installation in Windows Host Machine in Ansible

Author 22:56 0

1. Go to the below website and clone the script from the git URL or otherwise manually copy and past in to your target windows machine wit...

DevOps

Installing Minikube on Ubuntu 20.04/18.04

Author 23:30 0

Installing Minikube on Ubuntu 20.04/18.04 Updating the system $ sudo apt-get update $ sudo apt-get install apt-transport-https $...

Ansible

Ansible - host_list declined parsing /etc/ansible/hosts as it did not pass it's verify_file() method

Author 09:56 0

First you run the following command ansible -i inventory -m ping web01 -vvvv it will shows the bellow details [host_list declined parsin...

Jenkins

How to Install Jenkins

Author 08:59 0

Jenkins Installation Req: 1. Java, JRE, JDK 2. Ubuntu Installation: Link adder Debian Jenkins Packages 1. sudo a...

DevOps

How to Install Apache Tomcat In Linux Ubuntu 18

Author 08:45 0

Tomcat server is mainly used for app deployment For that we have to install the following in Ubuntu server: apt update apt install open...

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How to Add or Remove the firewall PORT rules in Ubuntu Linux

How to install a Microsoft Office in Linux Ubuntu

How to Configure GitHub in local system

Jenkins Error coming like this below

Python Basic Programming

Restarting the apache2 service by using the bash scripting

Fibonacci Series Program in Shell script

How to Install sar(System Activity Report) in Linux Ubuntu

Write a Bash script to print count of numbers, count of vowels and count of consonants in a given text

Ansible Playbook for installing the sample HTTPD server in Linux server

Installing Jenkins through Ansible play book

What is Ansible and Ansible Installation in Linux Ubuntu server

Removing the java in linux

Jenkins is not installing and showing the error like below

Docker Swarm

WinRm Installation in Windows Host Machine in Ansible

Installing Minikube on Ubuntu 20.04/18.04

Ansible - host_list declined parsing /etc/ansible/hosts as it did not pass it's verify_file() method

How to Install Jenkins

How to Install Apache Tomcat In Linux Ubuntu 18

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