OpenSearchCon India 2025
as the organisers put it
OpenSearchCon is the annual conference that brings the OpenSearch community together to learn, connect, and collaborate. Users, administrators, and developers attend to explore solutions to real-world problems, network with peers,...
| title | author | length |
|---|---|---|
| Highlights | 01m | |
Video packs short clips of keynote announcements and live demos showing vector-powered search, RAG-driven AI workflows, and new OpenSearch observability… | ||
| Keynote: From Keyword Search to Vector Powered Insights: Th... | Pallavi Priyadarshini, Sreedhar Gade | 41m |
OpenSearch 3.0 ships Lucene 10, native MCP and GPU acceleration and claims 9x GPU index build speed with 3x cost reduction for vector workloads; the project… | ||
| Sponsored Keynote: OpenSearch at Atlassian Scale | Fernando Garcia Valenzuela | 16m |
Atlassian runs OpenSearch for 300,000 customers and over 1.5 million monthly active AI users across 13 regions, operating more than 300 clusters with over… | ||
| Uber’s Innovations in OpenSearch for a Cloud Native, Serverles... | Pallavi Priyadarshini, Charu Jain | 31m |
Describes concrete work shipped into OpenSearch 3.0: a move to a remote‑store, stateless design with reader‑writer separation, an experimental pull‑based… | ||
| Scaling Log Management: PB-Scale Migration From Elasticsearch To... | Dileep Dora, Sivatarun Ponnada | 36m |
Migrates a PB-scale log platform from Elasticsearch 6.8.4 to OpenSearch 2.x using dual writes and backfill from Kinesis, storing ~8 PB with 21-day retention… | ||
| Extending OpenSearch Dashboards: Building a Unified Obser... | Prabhakar Vemparala, Sreevani Karasala | 20m |
Freshworks turns OpenSearch Dashboards into a full observability stack handling petabytes of logs plus traces, metrics, frontend and synthetic checks by… | ||
| Orchestrating Multimodal RAG With Agentic Workflows With OpenSearch | Smita Singh, Hitesh Subnani | 22m |
Claims a working Multimodal Agentic RAG that combines OpenSearch (including OpenSearch Serverless), DeepSeek-R1 reasoning, and custom-tuned embeddings to… | ||
| Harnessing DeepSeek-R1 and OpenSearch for RAG-Powered Intelligent Info... | Shubham Kumar, Ramya Bhat | 43m |
Built a RAG pipeline that connects DeepSeek-R1 on SageMaker (generation) with a lightweight Hugging Face sentence-transformer for embeddings and OpenSearch… | ||
| Bringing Down the Cost of Your OpenSearch Clusters | Aswath Srinivasan, Priyanshi Omer | 44m |
Monitors show CPU, JVM GC time, disk skew and throughput throttle as the top cost drivers; fix unequal node load by correcting sharding and replication… | ||
| Threat Modeling for OpenSearch: Identifying and Mitigating Security Risks | Shikhar Jain | 29m |
Covers practical threat modeling using STRIDE and concrete OpenSearch defenses: identify assets (indices, cluster metadata, credentials), protect ports… | ||
| Scaling OpenSearch at Uber: Operating Resilient, Fault-Tolerant, High-Performance Clus... | Anurag Rai | 44m |
Uber runs OpenSearch across 100+ clusters with typical clusters at 4–5 TB and 150+ nodes, using containerized OpenSearch plus sidecars and a goal‑state worker… | ||
| Beyond Slow Logs: Implementing Advanced Query Insights in OpenSearch | Siddhant Gupta | 23m |
Query Insights adds real-time, phase-level visibility into OpenSearch queries with APIs in earlier releases and dashboard support from version 3.0, letting… | ||
| Observe Smarter, Not Harder: Scaling AI-Powered Observability With O... | Aditya Soni, Anshika Tiwari | 42m |
Claims that OpenSearch turns logs, metrics and traces into actionable, proactive alerts using built-in ML and vector search: Random Cut Forest powers anomaly… | ||
| Contribute to OpenSearch: Build Your Skills While Advancing Open Technolo... | Abdul Muneer Kolarkunnu | 42m |
OpenSearch runs across 133 repositories with core search in Java, the dashboard in TypeScript, ML Commons offering RCF/regression and connectors for external… | ||
| Seeing Is Believing: OpenTelemetry and OpenSearch in Next-Gen Observability | Bikram Debnath | 20m |
OpenTelemetry provides SDKs and an optional collector (sidecar / daemonset / standalone) to auto- or manually instrument apps, perform sampling/filtering, and… | ||
| Operating Opensearch - The Kubernetes Way | Pratik Parikh | 40m |
Shows how OpenSearch runs on Kubernetes using the OpenSearch Operator to declaratively create stateful nodes, dashboards and TLS, with logs collected by Fluent… | ||
| OpenSearch With Gaia: Building Next-Gen AI-Driven Search and Analytics Workflows | Harish Kotra | 42m |
Gaia runs as a local OpenAI‑compatible node serving Llama 3.2 by default and the demo swaps in Quen 3 4B to run on‑device RAG against an OpenSearch vector… | ||
| Integrating Graph Context With OpenSearch for Enhanced RAG Application Performance | Satej Sahu | 42m |
Architecture that merges a graph layer with an OpenSearch vector index to ground RAG using travel-app synthetic data, either by querying a separate graph DB… | ||
| Why, What, When and How of Running Diff Types of Sear... | Ramesh Kumar Manickam, Mohanraj Vanjiappan | 47m |
Compares running vector, semantic, neural, conversational and multimodal search on OpenSearch between managed and self‑hosted setups with concrete numbers and… | ||
| Operational Logs and Event Management for HPC S... | Sinchana Karnik, Raghul Vasudevan, Ambresh Gupta | 46m |
HPCM deploys a monitoring pipeline that streams sensor and syslog data via Fluent Bit into Kafka, then uses Logstash to index into OpenSearch and OpenSearch… | ||
| Monitoring Your OpenSearch Cluster Effectively | Ashish Singh, Shourya Dutta Biswas | 45m |
Explains why clusters go red (primary shard loss from node drops) and how large aggregations trigger G1GC OOM from large aggregations; recommends right‑sizing… | ||
| Revolutionizing Search with Power of Neural Sparse and Dense Vectors | Aditya Soni, Seema Saharan | 45m |
Hybrid search combines 768-dim embeddings (BERT-style dense vectors) with neural-sparse token-weight vectors and runs them in parallel inside OpenSearch ML… | ||
| Strengthening India's FOSS Community | Ansh Arora | 16m |
FOSS United outlines concrete outputs: 20,000+ event participants, >150 projects featured, ₹3 crore in grants disbursed, and a recent $300,000+ tranche to nine… | ||
| Accelerating OpenSearch K-NN With FAISS, Leveraging AVX-512 for a... | Sourav Paul, Abhijit Kulkarni | 46m |
FAISS is integrated into OpenSearch K-NN with new AVX-512 code paths that vectorize Hamming popcount and inner-product/L2 kernels, cutting inner-product cycle… | ||
| Challenges in Building RAG Systems (and Solutions Using OpenSearch) | Parminder Singh | 20m |
OpenSearch acts as the vector store using the OpenSearch kNN vector store for retrieval, while quality (not cost or latency) proves the biggest hurdle… | ||
| Unifying Diverse Logs in Big Data Systems for Seamless Analysis and Action With OpenSe... | Satej Sahu | 41m |
Pipeline ingests Databricks Spark listener logs from S3 via AWS Lambda into an OpenSearch vector store, converts log lines to embeddings, and stores… | ||
| Reimagining Search : Scaling OpenSearch Across an Enterprise - Platform C... | Turja Narayan Chaudhuri | 24m |
Argues for turning OpenSearch into a self-service OpenSearch platform that reduces lead time from weeks to near-instant by offering per-tenant domain/index or… | ||
| How OpenSearch Saved Our College Grades | Achanandhi M | 20m |
A college-built Scheme Recommendation Chatbot uses OpenSearch vector search and JSON data to match students to government scholarships; the prototype holds… | ||
| Zero To Hero: Building a Developer-First Search Experience With OpenSearch | Unnati Mishra | 18m |
A developer-centric documentation search platform that ingests repos, logs, commits and code snippets, applies language-aware parsers and custom code analyzers… | ||
| OpenSearch & AI Driven Cloud Native Platforms: Adaptive & Agentic Microserv... | Ramesh Kumar Manickam | 43m |
Shows a deployed pattern that uses OpenSearch ingestion + Data Prepper to collect logs, metrics and user probes, runs anomaly detection and then triggers… | ||
| Scaling Search and Powering Vector-Based Retrieval With OpenSea... | Sesha Sendhil, Saikumar Payavula | 41m |
Built a highly available, multi‑tenant, multi‑AZ search platform on OpenSearch 2.3 + JDK 17 spanning 25+ clusters and ~800 nodes (~750 TB), handling ~14B… | ||
| Mastering Snapshots in OpenSearch: From Basics To Advanced Strategi... | Ashish Singh, Bukhtawar Khan | 46m |
OpenSearch adds concrete snapshot features: searchable snapshots let queries run directly from S3/GCS/Azure without full restore and use caching and node… | ||
| OpenSearch’s Quest for Disaggregated Storage: The Strangler Fig Patter... | Sachin Kale, Gaurav Bafna | 44m |
OpenSearch replaces local disk with cloud blob stores (S3/Azure/GCP) using segment-based replication so only primaries create segments, replicas fetch them… | ||
| Platformizing OpenSearch at Uber | Anand Kotriwal, Aparajita Pandey | 35m |
Uber runs ~100 OpenSearch clusters across thousands of nodes and ships a custom OpenSearch fork via a build tool plus an Uber wrapper to produce deployable… | ||
| Women in Cloud Native: Challenges, Opportunities, and the Path Forward | Rima Sidique | 23m |
Account of attending KubeCon + CloudNativeCon 2024 as a Dan Kohn Scholarship recipient explains concrete barriers and supports: 56% of women leave mid‑career… | ||
| OpenTelemetry Auto Instrumentation for Effortless Observability | Hanshal Mehta | 23m |
Demonstrates deploying a Node.js app on Kubernetes using eBPF+OpenTelemetry auto-instrumentation and an OTLP collector to capture traces, metrics and logs with… | ||
| Taming Your Query Latency | Jason Hinch | 38m |
Query P90 falls from about 1.6s to ~200ms by combining practical fixes: use the profile API and phases= query|fetch to find hotspots, remove redundant filters… | ||
| Boosting AI With OpenSearch: Vector Stores, Similarity Search, and Retrieval-Augme... | Soujanya Konka | 47m |
OpenSearch is shown handling dense and sparse embeddings with ML Commons model serving, the neural plugin injection/search pipelines and a serverless vector… | ||
| NoOps for OpenSearch: The Future of Self-Healing Search Infras... | Rajani Ekunde, Rajaram Erraguntla | 21m |
Shows a working EKS proof of concept that wires OpenSearch via EKS + Helm + Terraform with the required EBS CSI driver, deploys a single-replica OpenSearch… | ||
| Finding Alternatives to Security Manager | Gulshan Kumar | 26m |
OpenJDK disables Security Manager in JDK 24 so OpenSearch replaces its sandbox with two practical controls: systemd hardening to enforce OS-level file, socket… | ||
| Keynote: Closing Remarks | Kuldeep Yadav | 06m |
Conference wraps with attendance and usage metrics and concrete customer outcomes: 450+ registrations and 50+ sessions across three tracks, OpenSearch powering… | ||
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