{
  "meta": {
    "version": "v1",
    "pricing": {
      "public": {
        "label": "Public",
        "description": "Read-only API access for lightweight status checks and public integrations."
      },
      "premium": {
        "label": "Premium",
        "description": "API keys with higher hourly quotas, plus Slack, Discord, webhook, and email outage alerts across your vendor stack."
      }
    },
    "generatedAt": "2026-07-24T10:20:37.543Z"
  },
  "data": {
    "id": "incident_statuspage_aiven_01KVTDHTR4D812RGYHY8BQ1XC5",
    "slug": "aiven-kafka-upgrade-to-3-9-paused-2026-06-23",
    "title": "Kafka upgrade to 3.9 paused",
    "summary": "Kafka upgrade to 3.9 paused",
    "status": "resolved",
    "severity": "minor",
    "startedAt": "2026-06-23T14:18:37+00:00",
    "updatedAt": "2026-06-25T11:38:25+00:00",
    "resolvedAt": "2026-06-25T11:38:25+00:00",
    "provider": {
      "slug": "aiven",
      "name": "Aiven"
    },
    "affectedServices": [],
    "links": {
      "html": "/incidents/aiven-kafka-upgrade-to-3-9-paused-2026-06-23",
      "api": "/api/v1/incidents/aiven-kafka-upgrade-to-3-9-paused-2026-06-23",
      "providerHtml": "/providers/aiven"
    },
    "impactSummary": "Aiven reported a none event for the affected tracked services.",
    "source": {
      "id": "source_aiven_status",
      "kind": "official_status_page",
      "name": "Aiven Status",
      "checkedAt": "2026-07-23T12:00:00Z",
      "officialUrl": "https://status.aiven.io",
      "statusPageUrl": "https://status.aiven.io"
    },
    "updates": [
      {
        "id": "update_statuspage_aiven_01KVTDHTR4D812RGYHY8BQ1XC5_01KVTDHTR4FBMMF5S5AB99MXXZ",
        "status": "investigating",
        "body": "We have paused Kafka 3.8 ->3.9 upgrades as we are investigating an issue with KRaft migration during the upgrade.\n\nAiven is actively monitoring affected services and applying mitigations where required.\n\nImpact: Existing Kafka services continue to run. Customers attempting to upgrade Kafka services from version 3.8 to 3.9 will not be able to complete the upgrade while KRaft migrations are paused. \n\nNext update: We will provide an update once more information is available.",
        "createdAt": "2026-06-23T14:18:37+00:00"
      },
      {
        "id": "update_statuspage_aiven_01KVTDHTR4D812RGYHY8BQ1XC5_01KVTGHJAJA5ATCFEB86K7DZEV",
        "status": "identified",
        "body": "We have identified two separate problems:\n\n• An issue in migration code\n\n• An [upstream bug](https://github.com/apache/kafka/pull/19854)\n\nWe are working on the fix for the migration issue and back-porting the fix for the upstream bug.\n\nIf you have any issues, please contact support.",
        "createdAt": "2026-06-23T15:10:54+00:00"
      },
      {
        "id": "update_statuspage_aiven_01KVTDHTR4D812RGYHY8BQ1XC5_01KVX2D05PYFD5471AWPSRCSF7",
        "status": "identified",
        "body": "We have identified issues affecting KRaft migrations (Kafka 3.8 to 3.9 upgrades). We have paused all migrations while we work on a fix.\nIf you are experiencing any issues, please contact support.",
        "createdAt": "2026-06-24T15:01:27+00:00"
      },
      {
        "id": "update_statuspage_aiven_01KVTDHTR4D812RGYHY8BQ1XC5_01KVYX145G7BQ970JN1WKFB5C6",
        "status": "monitoring",
        "body": "We have deployed fixes for the issues affecting KRaft migrations during Kafka 3.8 to 3.9 upgrades, and migrations have been re-enabled.  \n\nWe are continuing to monitor the situation to ensure services remain stable.  \n\nIf you are experiencing any issues, please contact support.",
        "createdAt": "2026-06-25T08:06:04+00:00"
      },
      {
        "id": "update_statuspage_aiven_01KVTDHTR4D812RGYHY8BQ1XC5_01KVZ95Y7HPRY5T483719XWZ80",
        "status": "resolved",
        "body": "The issues affecting KRaft migrations during Kafka 3\\.8 to 3\\.9 upgrades have been resolved.\n\nFixes have been deployed, migrations have been re-enabled, and services have remained stable during monitoring. \n\nIf you are experiencing any issues, please contact support.",
        "createdAt": "2026-06-25T11:38:25+00:00"
      }
    ],
    "access": {
      "plan": "public",
      "keyed": false
    }
  }
}