When running a separate validator client, Teku provides the capability to configure one or more beacon nodes, which would achieve redundancy. Usage beacon-node-api-endpoint option allows one or more comma-separated values: teku validator-client -beacon-node-api-endpoint=http://127.0.0.1:5051 teku validator-client -beacon-node-api-endpoint=http://127.0.0.1:5051,http://192.168.1.1:5051 In the first example, the validator client will attempt to contact http://127.0.0.1:5051 to perform duties. If that node is offline, not synced or the request fails, then the validator client may fail to perform duties.
4/5/2023https://grafana.observability.consensys.net/explore?orgId=3&left=%7B%22datasource%22:%22aXuRxy3nz%22,%22queries%22:%5B%7B%22refId%22:%22A%22,%22datasource%22:%7B%22type%22:%22loki%22,%22uid%22:%22aXuRxy3nz%22%7D,%22editorMode%22:%22builder%22,%22expr%22:%22%7Bcluster%3D%5C%22default-prod%5C%22,%20pod%3D%5C%22teku-validator-0-0%5C%22%7D%20%7C%3D%20%60%60%22,%22queryType%22:%22range%22%7D%5D,%22range%22:%7B%22from%22:%221677806780628%22,%22to%22:%221677808893628%22%7D%7D Logs go from earliest to oldest. Times are in UTC. 2023-03-03 01:38:15.016 WARN - Skipping aggregation for slot 5915264 due to unexpected delay in slot processing 2023-03-03 01:33:15.000 DEBUG - Performing attestation duties for slot 5915264, last production slot 5915263 2023-03-03 01:33:11.002 DEBUG - Performing block duties for slot 5915264, last production slot 5915263 2023-03-03 01:33:07.118 INFO - Validator *** Published aggregate Count: 1, Slot: 5915263, Root: 47cd2c7036e0a88d2c888e1d24d50ab7082123bfdf526a2fcd22fd05d3b0a67a VC seems stuck while performing attestations. (5 minutes)
3/3/2023or
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