cloud metadata ai_generated true

metadata.google.internal timeout — GCP metadata server unreachable

ID: cloud/gcp-metadata-server-timeout

Also available as: JSON · Markdown
82%Fix Rate
85%Confidence
4Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
any active

Root Cause

GCP metadata server becomes temporarily unreachable during high network load.

generic

Workarounds

  1. 90% success Implement retry with exponential backoff on metadata requests
    for i in range(5): try: return requests.get(url, timeout=5) except: time.sleep(2**i)

    Sources: https://cloud.google.com/compute/docs/metadata/overview

  2. 88% success Use Metadata-Flavor: Google header and retry on 503
    headers={'Metadata-Flavor': 'Google'}

    Sources: https://cloud.google.com/compute/docs/metadata/querying-metadata

Dead Ends

Common approaches that don't work:

  1. Add metadata.google.internal to /etc/hosts 75% fail

    The IP is already 169.254.169.254; hosts file does not fix network-level issues

  2. Increase HTTP client timeout to 60s 65% fail

    Longer timeout alone does not help; need retry logic