Fedora CoreOS Package Manager: rpm-ostree
How to install wget in Fedora CoreOS $ rpm-ostree install wget How to reboot? $ systemctl reboot Default user name of Fedora CoreOS? core How to install…
Teradata Partitioned Primary Index (PPI)
What is the Concept behind Partitioning a Table? Each Table in Teradata has a Primary Index unless it is a NoPI table. The Primary Index is the mechanism that allows…
Top 10 Authentication mechanisms supported for applications in 2022?
Authentication mechanisms are modules that authenticate the user with a specific challenge or authentication technology, such as user name and password and one-time password. The order on which…
How to Setup A VPN On Your Router
Installing a VPN on a smartphone, tablet, or laptop is a great way to increase your security and privacy on the Internet. However, if you want to…
XL Release Tutorials: How to install Plugins in XL release
Step 1 – Login using Admin Step 2 – Go to “Setting” Icon => Manage Plugins Step 3 – Upload Jar file Plugins e.g – Bamboo Plugins…
AWS CodeDeploy: Deploy apps using appspec.yml with IIS stop/start
Note – in this program file “before-iis-install-stop.bat” & “after-iis-install-start.bat” & index.html is in same directory. Step 1 – Write before-iis-install-stop.bat Step 2 -Write after-iis-install-start.bat Step 3 –…
XL Release Tutorials: Basic Workflow
Step 1 – Create a FOLDER for your Product Line Step 2 – Create a Connection using Unix Host Go to folder Go inside a FOLDER Step…
NIST Cloud Security Checklist Explained
If you are a business owner, then you know that data security is of utmost importance. And if you are using cloud services to store your data,…
Jira Tutorials: Authorization in Jira Cloud
Step # 1 – Login to yoru SITE at https://admin.atlassian.com/ Step # 2 – Create a Group at https://admin.atlassian.com/ Step # 3 – Invite a user and…
Python Tutorials: virtualenv
Virtual environment manager Each integration has its own set of dependencies that must be added to Python in order to run the tests, or just to try…
How To Write A Lab Report
Get Some Help with Writing for Science Class Many students find themselves asked to write up reports on lab experiments and have no idea what is expected…
Top Google Groups for DevOps, SRE & DevSecOps Engineers
Artificial Intelligence and Machine Learning Community Containers and MicroServices Continuous Integration & Delivery DevOps DevOps Certified Professional (DCP) DevOpsSchool Support DevSecOps Certified Professional (DSOCP) Master in Devops…
How to downgrade npm version?
How to downgrade npm version? Error:- Error Explanation :- My project which is made earlier, uses the older version of node but now i m cloning my…
Python Assignment & Project for DevOps Engineers
How to Submit Assingment – Please post the code into github or gist and share a links of the program in the chat windows. We would be…
Git Exercise & Assignment
Git Assignment # 1 Write a 1 Post on Debug.School which would Answer following question… Git Assignment # 2 Write a 1 Post on Debug.School which would…
Git Lab Exercise & Assignment & Project: Part – 10
Write a 5 separate post for each question as below on BestDevOps.com. Code must be published on Gist and linked to Post. How to publish Answer to…
Git Tutorial: Working with git objects using “git cat-file”
Git inside: Direct work with git objects Goals Explore the structure of the database objects Using SHA1 hashes for searching the content in repository Let us examine…
Git Tutorial: Objects, References, The Index
To understand the core of Git internals, there are 3 things to we should know: objects, references, the index. I find this model is elegant. It fits…
Git Tutorial: Git Bisect
Find the change that introduced a bug in your code, quickly. The git bisect command helps you to find which change introduced a bug in your code. It’s easy…
Git Tutorial: Git References
Branches, remote-tracking branches, and tags are all references to commits. All references are named with a slash-separated path name starting with “refs”; the names we’ve been using…
Git Tutorial: Git Index
The index is a binary file (generally kept in .git/index) containing a sorted list of path names, each with permissions and the SHA1 of a blob object; git…
Git Tutorial: Types of git objects
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Git Tutorial: Creating Blobs Tree and Commits
Creating BlobsCreating a blob in your Git repository and getting a SHA back is pretty easy. The git hash-object command is all you’ll need. To create a…
Bitbucket Server Install and Configuration
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Git Lab Exercise & Assignment: Git cherry-pick: Part – 12
git-cherry-pick – Apply the changes introduced by some existing commits. Cherry picking in git means to choose a commit from one branch and apply it onto another….
Git Lab Exercise & Assignment: Git Stash: Part – 11
Often, when you’ve been working on part of your project, things are in a messy state and you want to switch branches for a bit to work…
Git Lab Exercise & Assignment: Git Diff and Undoing: Part – 9
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Git Lab Exercise & Assignment: Git Branching and Merging: Part – 8
These exercises aim to give you some practice with using the Git version control system. Each exercise comes in two parts: a main task that most, if…
Git Lab Exercise & Assignment: Git remote branching and github: Part – 7
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Git Lab Exercise & Assignment: Local Branches with Rebasing: Part – 6
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…