Bio 👋

👋 Hi, I’m Ashish

🇮🇳 From India

🧑‍💼 Developer Advocate India, Elastic

🧑‍💻 Developer, Coder, Programmer, Tech

🧑‍🤝‍🧑 Community lover, Speaker, Open source lover

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Convert json to nd-json for elasticsearch

Convert JSON to nd-json for bulk indexing into Elasticsearch. movies.json [ { "title_x": "Student of the Year 2", "imdb_id": "tt7255568", "poster_path": "https://upload.wikimedia.org/wikipedia/en/thumb/3/3c/Student_of_the_year_2_Poster.jpg/220px-Student_of_the_year_2_Poster.jpg", "wiki_link": "https://en.wikipedia.org/wiki/Student_of_the_Year_2", "title_y": "Student of the Year 2", "original_title": "Student of the Year 2", "is_adult": 0, "year_of_release": "2019", "runtime": "146", "genres": "Drama|Romance|Sport", "imdb_rating": 2.5, "imdb_votes": 12671, "story": "A student must face off against bullies and overcome hurdles both academic and romantic to win his college's coveted Student of the Year trophy....

March 29, 2024 · 7 min · Ashish Tiwari

Setup & Observe Kubernetes cluster

Introduction In this gist we will quickly spin a sample Kubernetes cluster and deploying the nginx pod. Additionally, we will implement monitoring using Elastic. Setup K8s cluster Cluster architecture 3 Node cluster Machine - Centos7, 4GB RAM kube1.local - Control plane node kube2.local - worker node kube3.local - worker node Here I am setting hostname kube1.local, kube2.local, kube3.local. Login into all of the servers and perform below command on all three nodes....

March 28, 2024 · 3 min · Ashish Tiwari

Elasticsearch Query Language (ES|QL)

Introduction ES|QL is a new query language for Elasticsearch. It is the unified language for all kinds of use cases like simple queries, aggregations, performing correlations, finding logs, etc. It provides simple easy syntax to perform complex queries. If you come from SQL background, You going to find this very handy. It is a piped separated langugage with a combination of source commands and process commands. The Elasticsearch Query Language (ES|QL) makes use of “pipes” (|) to manipulate and transform data in a step-by-step fashion....

February 1, 2024 · 3 min · Ashish Tiwari

Elasticsearch: Vector and Hybrid Search

Introduction Search is not just traditional TF/IDF any more but the current trend of machine learning and models has opened another dimension for search. This talk gives an overview of: Classic search and its limitations. What is a model and how can you use it. How to use vector search or hybrid search in Elasticsearch. Where OpenAI’s ChatGPT or similar LLMs come into play to with Elastic. Check how to leverage Leverage ChatGPT with Elasticsearch ....

August 29, 2023 · 1 min · Ashish Tiwari

Monitor Kubernetes cluster with Elastic

Introduction Bring logs, metrics, and traces from your Kubernetes cluster and the workloads running on it into a single, unified solution. Elastic observability gives better visibility on your kubernetes ecosystem where you can monitor your pods, services, workload etc. Use a centrally managed Elastic Agent to gain visibility into your Kubernetes deployments on EKS, AKS, GKE or self-managed clusters. Talk Video

July 28, 2023 · 1 min · Ashish Tiwari