celery.worker.heartbeat

Worker heartbeat events

Dimensions:None

Technical Annotations (22)

Configuration Parameters (1)

CELERY_BROKER_URLrecommended: redis://svc--redis.namespace:6379/3

broker connection used for worker communication

Error Signatures (6)

Connection to broker lost. Trying to re-establish the connectionlog pattern

ConnectionResetError: [Errno 104] Connection reset by peerexception

redis.exceptions.ConnectionError: Error while reading fromexception

missed heartbeat from celery@log pattern

No nodes replied within time constrainterror code

Error: No nodes replied within time constraintlog pattern

CLI Commands (5)

celery -b $CELERY_BROKER_URL inspect ping -d celery@$HOSTNAMEdiagnostic

celery -A saleor inspect statsdiagnostic

celery -A proj reportdiagnostic

celery -A your_app inspect pingdiagnostic

celery worker --without-heartbeat --without-gossip --without-mingleremediation

Technical References (10)

kombu.transport.rediscomponentcelery.worker.consumer.consumercomponentrestore_visiblecomponentMutexcomponentliveness probeconceptreadiness checkconceptevent loopcomponentheartbeatconceptgossipconceptmingleconcept

Related Insights (5)

Celery worker stops consuming tasks after Redis connection reset and fails to recover automaticallycritical

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Celery worker stops responding to inspect commands after 1-3 days of runtimecritical

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Worker heartbeat failures correlate with 25% reduction in downtime when alertedcritical

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Worker heartbeat latency indicates network or broker issueswarning

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Celery worker flags prevent catatonic state but disable cluster featureswarning

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