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Client getting 503 AWSError 'ServiceUnavailable' during migration

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Category:
storagegrid
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esg
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Applies to

StorageGRID

Issue

  • Client receiving HTTP response code: 503 during migration to a single bucket.
2024-06-18 08:34:27.731 [3485-7fe5aa300700] LOG CLOUD AWS-SDK [WARN] 2024-06-18 08:34:27.731 AWSErrorMarshaller [140624379512576] Encountered AWSError 'ServiceUnavailable': Please reduce your request rate.
2024-06-18 08:34:27.731 [3485-7fe5aa300700] LOG CLOUD AWS-SDK [ERROR] 2024-06-18 08:34:27.731 AWSClient [140624379512576] HTTP response code: 503
  • Issue is only observed when increasing the threads above 12.
  • StorageGRID reports high CPU on some nodes.
  • StorageGRID experiences Cassandra high latency and timeouts.

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