Getting Started with Ansible What is Ansible? Ansible is Simple IT automation tools that managing your server infrastructure, Including Code Deploys, Handling services on your remote server, Installations and configurations server. Here are some more key properties of Ansible: Ansible Installation: Getting started with ansible , installations steps for CentOS. You can find more details…
Run Jenkins build from command is very simple in Linux system. Jenkins has support to command line client that allows you to access Jenkins from command line. To Trigger Jenkins build from command line some prequiste are there Go to jenkins dashboard in Home page ( e.g http://localhost:8080/ ) -> Manage Jenkins-> Configure Global Security…
Post JSON data via PHP cURL We can Post JSON data via PHP curl by using header Content-Type: application/json in CURLOPT_HTTPHEADER. Below is working code demonstration of PHP curl with post json field. <?php $url = ‘http://yourdomain.com’; $jsonString = json_encode(array(“key” => “value”)); // You can directly replace your JSON string with $jsonString variable. $ch = curl_init();…
You can validate URL in PHP using regular expression or using validate filters Validate URL in PHP using regular expression: Example:- Validate URL using validate filters: Example:- Validate URL using validate filters with flag value: Flags:- FILTER_FLAG_PATH_REQUIRED : Requires URL to have a path in URL the domain name (like www.example.com/Orders/order/) FILTER_FLAG_QUERY_REQUIRED : Requires URL…
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Terraform Workspaces vs Separate Directories: Which is Better for Dev/Prod? Managing multiple environments like Dev, Staging, and Production is one of the most common Terraform challenges. You have two main approaches: Workspaces and Separate Directories. Here is how they differ and when to use each. Terraform Workspaces Workspaces allow multiple state files within the same…
What is Site Reliability Engineer (SRE) Role? Site Reliability Engineering (SRE) is a discipline that incorporates aspects of software engineering and applies them to infrastructure and operations problems. The main goals are to create reliable, efficient, and scalable software systems. According to Ben Treynor, founder of Google‘s Site Reliability Team, SRE is “what happens when…
Spotting Trouble Before It Happens: How AI Shifts DevOps from Firefighting to Foresight We’ve all been there. It’s 3:00 AM, your phone is buzzing violently, and the PagerDuty alert contains a wall of cryptic text. By the time you log into the console, pull up the dashboard, and start digging through logs, the damage is…
How to validate date format in shell script There are multiple ways you can validate date format in shell script. You can compare date format with regular expression or you can use inbuilt date command to check given date format is valid or not. I am sharing a simple date command to validate the date…
How to check if a directory exists in a bash script? In shell script implementation you might come across use case where you need to perform some operation in a directory, but what if directory is not present then your script might break. To avoid the failure and display user friendly error, we should validate…
