July 17, 2026•1 min read•from InfoQ

How Uber Builds Zone-Failure-Resilient OpenSearch Clusters

Uber explained how it keeps its OpenSearch deployments running during a zone outage. It does this by using OpenSearch's built-in shard allocation and its own isolation-group system, which relies on the Odin container orchestration platform. This way, it maintains both query and ingestion capabilities.

By Claudio Masolo

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Tagged with

#OpenSearch

#Zone Failure

#Shard Allocation

#Resilience

#Container Orchestration

#Odin

#Query

#Ingestion

#Cluster

#Deployment

#Isolation Groups

#Uber

#Availability

#Outage

#Data Management

#Search

#Scalability

#Reliability

#Distributed Systems

#Data Storage