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  1. Percona Monitoring and Management
  2. PMM-9783

QAN doesn't work after upgrade

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Details

    • Bug
    • Status: Done
    • Critical
    • Resolution: Fixed
    • 2.27.0
    • 2.27.0
    • QAN API
    • None
    • 3
    • Yes
    • Yes
    • Yes
    • C/S Core

    Description

      User impact: User can't use QAN

      STR:

      1. Start PMM 2.25.0 or 2.26.0
      2. Enable testing repositories
      3. Update via UI to 2.27.0
      4. Open QAN

      Actual result: See screenshot:

      In qan-api2.log:

      ERRO[2022-04-01T11:43:00.059+00:00] Failed to save 0 buckets in 3.696348ms: failed to prepare statement: driver: bad connection.  component=data_ingestion
INFO[2022-04-01T11:43:35.999+00:00] Starting RPC /qan.v1beta1.Collector/Collect ...  request=f71ed293-b1b0-11ec-8377-0242ac110002
INFO[2022-04-01T11:43:35.999+00:00] Saving 2 MetricsBucket.                       request=f71ed293-b1b0-11ec-8377-0242ac110002
INFO[2022-04-01T11:43:35.999+00:00] RPC /qan.v1beta1.Collector/Collect done in 157.808µs.  request=f71ed293-b1b0-11ec-8377-0242ac110002
ERRO[2022-04-01T11:43:36.015+00:00] Failed to save 0 buckets in 15.89895ms: failed to prepare statement: driver: bad connection.  component=data_ingestion
INFO[2022-04-01T11:44:00.092+00:00] Starting RPC /qan.v1beta1.Collector/Collect ...  request=057b1029-b1b1-11ec-8377-0242ac110002
INFO[2022-04-01T11:44:00.092+00:00] Saving 13 MetricsBucket.                      request=057b1029-b1b1-11ec-8377-0242ac110002
INFO[2022-04-01T11:44:00.092+00:00] RPC /qan.v1beta1.Collector/Collect done in 117.567µs.  request=057b1029-b1b1-11ec-8377-0242ac110002
ERRO[2022-04-01T11:44:00.094+00:00] Failed to save 0 buckets in 1.741963ms: failed to prepare statement: driver: bad connection.  component=data_ingestion
stdlog: Got SIGTERM, shutting down...
INFO[2022-04-01T11:44:08.108+00:00] Server stopped.                               component=JSON
INFO[2022-04-01T11:44:08.119+00:00] Server stopped.                               component=debug
WARN[2022-04-01T11:44:08.120+00:00] Closing requests channel.                     component=data_ingestion
WARN[2022-04-01T11:44:08.120+00:00] Requests channel closed, nothing to store.    component=data_ingestion
WARN[2022-04-01T11:44:08.120+00:00] Requests channel closed, nothing to store.    component=data_ingestion
INFO[2022-04-01T11:44:08.120+00:00] Done.                                         component=main
stdlog: qan-api2 v2.27.0.
INFO[2022-04-01T11:44:11.263+00:00] Log level: info.                             
stdlog: Connection: dial tcp 127.0.0.1:9000: connect: connection refused
stdlog: qan-api2 v2.27.0.
INFO[2022-04-01T11:44:12.781+00:00] Log level: info.                             
stdlog: Connection: dial tcp 127.0.0.1:9000: connect: connection refused
stdlog: qan-api2 v2.27.0.

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          relates to

          GAS-28 Loading...

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              Unassigned Unassigned
              nailya.kutlubaeva Nailya Kutlubaeva
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                Updated:
                Resolved:

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