In this tutorial we are going to install Jenkins on Ubuntu operating system. Ubuntu is another debian based operating system – open sourced and highly loved by developer community. Step 1 – Install Java 11 Step 2 – Install Jenkins using Debian Packages This is the Debian package repository of Jenkins to automate installation and…
Step 1 – Download Vagrant URL – https://www.vagrantup.com/downloads Step 2 – Install Vagarnt in Windows Step 3 – Verify Vagrant Step 4 – Basic Workflow in Vagrant Rajesh KumarIām a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark,…
1) Is HAProxy a load balancer? HAProxy (High Availability Proxy) is open source proxy and load balancing server software. It provides high availability at the network (TCP) and application (HTTP/S) layers, improving speed and performance by distributing workload across multiple servers. 2)What are the different types of load balancers? Elastic Load Balancing supports the following…
1) Explain what is OpenCV? OpenCV stands for Open Source Computer Vision Library is an open-source library using which is used to develop real-time computer vision applications such as image processing, video capture, and analysis, for example, face detection and object detection. 2) List some application of OpenCV? Some of the applications of OpenCV are…
Try Below Commands to update packages A reboot may or may not be necessary (sudo shutdown -r 0) For my machine i use only below command Note : if you are root user then run command without sudo. References : Click Here Click Here Chandan KumarMotoShare.in provides the perfect two-wheeler for every occasionādaily commuting, weekend…
To Check the zombie process run below command and Then kill the parent process š For more details read below tutorial on this topic: Click Here Chandan KumarMotoShare.in provides the perfect two-wheeler for every occasionādaily commuting, weekend escapes, tourist exploration, or test-riding your dream bike. Simplify your mobility with us! www.DevOpsSchool.com
I am facing above issue from two days so I searched a lot for this. but every time I failed, I started checking from another ubuntu machines, I find that, there is a permission issue in my machine so i decide to run some commands which you can find below: First of all, you can’t…
Step 1: Stop the Apache Step 2: and Then Restart Apache š if above command will not work in your machine then do below steps: Step 1 : check the httpd process Step 2 : Kill all the process References : Click HereClick Here Chandan KumarMotoShare.in provides the perfect two-wheeler for every occasionādaily commuting, weekend…
To install Git on Linux/Ubuntu you have to Run the below commands Step 1 :- First check that your packages are updated or not : sudo apt update Step 2 :- Run the below command to install Git : sudo apt install git Step 3 :- Verify the installation by typing the below command which…
About Composer A composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you. Composer is not a package manager in the same sense as Yum or Apt are. Yes, it deals with “packages” or libraries, but it manages them…
i installed xampp in my ubuntu server in virtual box and when i am running below command. then showing Starting Apache …fail. sudo /opt/lampp/lampp start Error : Open your terminal and run below commands and check it’s working in my ubuntu server sudo /etc/init.d/apache2 stop sudo /opt/lampp/lampp start Now you can run above command for…
What is Kubeadm? Kubeadm helps you bootstrap a minimum viable Kubernetes cluster that conforms to best practices. Kubeadm is a tool built to provide kubeadm init and kubeadm join as best-practice “fast paths” for creating Kubernetes clusters. Goal To Install a single master Kubernetes cluster To Install a high availability master Kubernetes cluster To Install…
This Tutorial is Deprecated and New Version of Tutorial you can find here – CLICK HERE Install and Configure Grafana in Ubuntu and Debian Step 1 – Download & Install Grafana Download Grafana RPM file RPM for Linux from https://grafana.com/grafana/download?platform=linux # Ubuntu & Debian $ wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana_5.2.2_amd64.deb $ sudo dpkg -i grafana_5.2.2_amd64.deb Step 2 –…
Tasksel ā Easily/Quickly Install Group Softwares in Debian and Ubuntu If you started out using an RPM-based distro before advancements like āyumā or āapt-rpmā, youāre loving the magic of āapt-getā on Ubuntu and Debian. But when it comes to installing large sets of software, which may have either dozens (if not hundreds) of packages, or…
E17 is a lightweight window manager/bundle of libraries for Unix based operating systems. E17 is designed to be both elegant and fast – two goals it succeeds at very well. The only problem is that installing E17 on Ubuntu (and it’s derivatives) is not a very straight forward process if you have never done it…