Simple bash Script to get the list of files and directories inside the specified path Sometimes we want to get the list of files and directories recursively, but it is tedious to navigate each directory to check all the files. Here are the simple commands which will help you to check all the files and…
Terraform create_before_destroy Lifecycle Rule Explained When Terraform needs to replace a resource (destroy and recreate), it follows a specific order. Understanding the create_before_destroy lifecycle rule helps you avoid downtime during infrastructure updates. Default Behavior: Destroy Then Create By default, when a resource needs to be replaced, Terraform: Destroys the old resource. Creates the new resource….
Learn how to scale a centralized Elastic platform to 50+ business units using Kibana Spaces, DLS/FLS for data security, and data stream ingestion chargebacks.
Here are few preferred ways to concatenate string variables in bash script Concatenate string variables in Bash 1.Write the variable one after another in echo 2. Use += assignment operator: Second method can be used to append to an integer as well test.sh
You’ve built a sleek LLM-powered application. It answers questions, summarizes documents, writes code, maybe even takes actions on behalf of users. It feels magical. But here’s the uncomfortable truth — most teams ship these applications without thinking seriously about security until something goes wrong. And with LLMs, things can go wrong in ways that traditional…
How to increase or decrease replica in Elasticsearch You can change number of replicas in live Elasticsearch Cluster using Indices APIs update indices settings. Update number of replicas for all indices: curl -XPUT ‘localhost:9200/_settings’ -d ‘ { “index” : { “number_of_replicas” : 2 } }’ Update number of replicas for a single index or multiple…
In php we can output strings in different ways as we can use echo or print to display output text. Difference between echo and print: echo and print are not functions but language constructs. Both are used to output strings.echo can take multiple parameters but print can take only one parameter.echo does not return any…
The Fibonacci numbers, commonly refers as Fibonacci sequence, in which each number is the sum of the two preceding numbers, starting from 0 and 1. The Fibonacci Sequence is the series of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, … # Program to print Fibonacci sequence for 7 numbers #fibonacci.py terms…
Helm Charts — And Why Raw YAML Gets Painful Fast Start With the Problem Imagine you’re deploying a simple web app to Kubernetes. You write a deployment.yaml, a service.yaml, maybe an ingress.yaml and a configmap.yaml. That’s already 4 files just for one app. Now imagine doing that for 10 microservices, across 3 environments (dev, staging,…
Partial Update in Elasticsearch Partial update in elasticsearch works same as updating whole document in Elasticsearch. This process retrieve the document, change it and reindex it again. In elasticsearch partial update is done through Update API. Update API also support scripting language to update a document. We can write our own logic in script like…
