Dear Readers, In this article we will focusing on new initialization parameters that have been introduced in Oracle 18c. Below is the list of such parameters along with its significance: ADG_ACCOUNT_INFO_TRACKING This parameter has been introduced to control failed login attempts by users on Active… Read More
Bootstrap a Node 3 and Deploy Apache Web Server In this article,we will see Bootstrap a Node 2 and Deploy Apache Web Server. Implementation Steps Bootstrap a Node 3 Check Availability Zone of your workstation. Create a Node “Chef-Node-1” by launching instance. Open your workstation Linux… Read More
Bootstrap a Node 2 and Deploy Apache Web Server In this article,we will see Bootstrap a Node 2 and Deploy Apache Web Server. Implementation Steps Bootstrap a Node 2 Check Availability Zone of your workstation. Create a Node “Chef-Node-1” by launching instance. Open your workstation Linux… Read More
Bootstrap a Node 1 and Deploy Apache Web Server In this article,we will see Bootstrap a Node 1 and Deploy Apache Web Server. Attaching a node to chef server is called bootstrapping. A Chef node is a physical or virtual machine with an operating system that… Read More
Create an Account in Chef Server and Attach Workstation to Chef Server In this article,we will see Create an Account in Chef Server and Attach Workstation to Chef Server. Chef Server chef server is going to be a hub for the code (cookbooks). Nodes pull code… Read More
Run List and include_recipe in Chef chef-client We run chef-client to apply recipe to bring mode into desired state. We call this process as convergence. Run List Where we mentioned the recipes we called Run List. Run the recipes in a sequence order that we… Read More
Ohai,Linux Commands and Users and Groups in Chef In this article we will see Ohai(update system configuration details,execute linux commands instead of ruby script and create users and groups in Chef. What is Ohai? It is a system discovery tool. It gathers system information. It… Read More
Deploying an Apache Web Server in Chef In this article,we will see Deploying an Apache Web Server in Chef. If you want to make server as web server,we need to follow 3 things Install web package (httpd). Create file and put some web content. Start httpd… Read More
How to Create Cookbook and Recipe in Chef Cookbooks Cookbooks are fundamental working units of Chef, which consists of all the details related to working units, having the capability to modify configuration and the state of any system configured as a node on Chef infrastructure.… Read More
Download and Install Chef in Amazon EC2 Linux Instance In this article,we will see Download and Install Chef in Amazon EC2 Linux Instance. Steps to follow Download and Install Chef Launch Linux EC2 Instance. Connect to Linux EC2 Instance through Putty. Switch to root user. Update Server Packages.… Read More
Introduction to Chef (Configuration Management Tool) In this article,we will see Introduction to Chef. Configuration Management It is a method through which we automate admin tasks. Configuration management tool turns your code into infrastructure. So your code would be testable, repeatable and versionable. Infrastructure refers… Read More
Most Useful GIT Commands In this article,we will see Most useful GIT Commands. SNO USE COMMAND 1 See the version of GIT git –version 2 To Configure the username and email git config –global user.name “Ram” git config –global user.email “rameshatchala.ktexperts@gmail.com” 3 Verify Username… Read More
How to Clone Central Repository (GitHub) in Git In this article,we will see How to Clone Central Git Repository in Git. Implementation Steps Logging to GitHub Account. Copy Central Repository URL. Create Clone Repository by using URL. Verify files/commits in Clone Repository. Create a new file… Read More
Reset,Revert and Delete files in Local Repository In this article,we will see Reset,Revert files in Local Repository. Implementation Steps Delete Snapshot from Staging Area. Delete file from both areas (Staging Area & Work Space). Remove specific file from workspace. Delete All untracked files. Git Reset… Read More
How to stash uncommitted changes with Git Stash in Git In this article,we will see How to stash uncommitted changes with Git Stash in Git. Implementation Steps Create a empty file “kt-stash”. Add and commit the file “kt-stash”. Perform first task. Create stash for first task.… Read More
How to Resolve Merge CONFLICT in Git In this article,we will see How to Resolve Merge CONFLICT in Git. Implementation Steps Create a new file “ktexperts-1” and put some content. Add and commit the file “ktexperts-1”. Switch to branch “Ktexperts-New-Branch”. Create a new file with same… Read More
Branching and Merging in Git In this article,we will see Branching and Merging in Git. Implementation Steps Create a new branch “ktexperts-New-Branch” from branch “master”. Verify files/commits in branch “ktexperts-New-Branch”. Make a new file in branch “master”. Adding file to Staging Area. Commit the file… Read More
Install and Configure git in two Linux EC2 Instance (2 Regions) In this article,we will see Launch two linux EC2 instances in different regions and Install & Configure git to run configuration commands. Implementation Steps Launch Linux EC2 Instance in Mumbai Region. Connect to Linux EC2… Read More
Git Workflow (Pushing and Pulling) (PART-1) In this article,we will see Push Commits from Local Repository to Central Repository Implementation Steps Create GitHub Account. Create Central Repository in GitHub Account. Create a new directory and Initialize as Git Local Repository. Create a new file and… Read More
What is GItIgnore in Git? In this article,we will see Create new files and ignore specific file while commiting. Git Ignore A gitignore file specifies intentionally untracked files that Git should ignore. Files already tracked by Git are not affected. Git can be configured to ignore certain… Read More
