Changes / Pinecone / [SERVERLESS][Azure][eastus2] 5xx errors for some namespaces

Pinecone: Critical incident: [SERVERLESS][Azure][eastus2] 5xx errors for some namespaces

Summary

Pinecone reported a critical incident causing 5xx errors for some Serverless namespaces in Azure eastus2. It started at 2026-07-21 19:10 UTC and was resolved at 2026-07-21 19:40 UTC, with a reported duration of 29 min; Pinecone identified the issue and implemented a fix but did not specify the cause.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 99%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: [SERVERLESS][Azure][eastus2] 5xx errors for some namespaces
AddedImpact#2
Before: not present
After: critical
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-07-21 19:10 UTC
AddedResolved time#5
Before: not present
After: 2026-07-21 19:40 UTC
AddedAffected components#6
Before: not present
After: Azure eastus2, Serverless Indexes - Azure eastus2
AddedUpdateinvestigating#7
Before: not present
After: We are currently investigating this issue.
AddedUpdateidentified#8
Before: not present
After: The issue has been identified and a fix is being implemented.
AddedUpdateresolved#9
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Critical incident: [SERVERLESS][Azure][eastus2] 5xx errors for some namespaces (this change)
Pinecone reported a critical incident causing 5xx errors for some Serverless namespaces in Azure eastus2. It started at 2026-07-21 19:10 UTC and was resolved at 2026-07-21 19:40 UTC, with a reported duration of 29 min; Pinecone identified the issue and implemented a fix but did not specify the cause.
Major incident

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