Проблема

После расширения дискового пространства Платформа Tantor перестала получать данные от агентов. Переустановка агентов и подключение новых агентов проблему не решает.

Диагностика

  • Проверить, что в журналах контейнера backend:
    docker logs backend > backend.log 2>&1
    присутствуют ошибки вида:
    2025-01-27T14:37:19.712571884Z 2025-01-27 14:37:19.7117+00 [0;31m[error][0m rest/url_parser.go:412 There are no fields to map
2025-01-27T14:37:19.719608520Z 2025-01-27 14:37:19.7194+00 [0;31m[error][0m rest/url_parser.go:412 There are no fields to map
2025-01-27T14:37:20.702722772Z 2025-01-27 14:37:20.7025+00 [0;33m[warning][0m websocket/metrics_client.go:163 Closed or broken websocket [/ws/monitoring/instances]. Client [172.18.0.10:36974]. websocket: close 1005 (no status)
2025-01-27T14:37:25.814539827Z 2025-01-27 14:37:25.8141+00 [0;33m[warning][0m mdashboard/dashboard_feeder.go:293 empty response for Top 5
2025-01-27T14:37:31.398143276Z 2025-01-27 14:37:31.3959+00 [0;33m[warning][0m websocket/metrics_client.go:163 Closed or broken websocket [/ws/monitoring/instances]. Client [172.18.0.10:36986]. websocket: close 1005 (no status)
  • Проверить, что в журналах агента /var/lib/pma/agent/logs/pmaagent.log присутствуют ошибки вида:
    2025-01-28 17:00:41.6807+03 [warning] collector/collector.go:119 Agent is not authorized yet or has lost the authorization. Metrics collection is postponed for [10s]
2025-01-28 17:00:51.6824+03 [warning] collector/collector.go:119 Agent is not authorized yet or has lost the authorization. Metrics collection is postponed for [10s]
2025-01-28 17:01:01.6836+03 [warning] collector/collector.go:119 Agent is not authorized yet or has lost the authorization. Metrics collection is postponed for [10s]
2025-01-28 17:01:04.4748+03 [error] busapi/nats.go:121 Could not connect to the [tcp://sa5ustodrtrt41.vip.cbr.ru:4222]. dial tcp: lookup sa5ustodrtrt41.vip.cbr.ru on 10.64.5.3:53: no such host
2025-01-28 17:01:04.4750+03 [error] keeper/connector.go:88 dial tcp: lookup sa5ustodrtrt41.vip.cbr.ru on 10.64.5.3:53: no such host
2025-01-28 17:01:04.4750+03 [error] keeper/connector.go:68 dial tcp: lookup sa5ustodrtrt41.vip.cbr.ru on 10.64.5.3:53: no such host
2025-01-28 17:01:04.4751+03 [error] sentinel/agent_sentinel.go:258 Failed to perform request
2025-01-28 17:01:04.4751+03 [error] sentinel/agent_sentinel.go:90 Failed to request authorization with keeper

Возможная причина: Повреждение контейнеров. Перейти к решению.

Возможные причины