Hui Zheng

01/20/2021, 12:58 AM
Hello Prefect, One our flow run got an Connection Error at the start of the flow run, which we never seen before. Do you know what caused that?
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HTTPSConnectionPool(host='', port=443): Max retries exceeded with url: /apis/batch/v1/namespaces/default/jobs (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7fa7a7705668>: Failed to establish a new connection: [Errno 111] Connection refused',))
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01/20/2021, 2:06 AM
Hi @Hui Zheng - this appears to be a problem with your k8s cluster; it looks like the k8s API isn't responding for some reason.