itsallsame opened a new issue, #31733: URL: https://github.com/apache/airflow/issues/31733
### Apache Airflow version Other Airflow 2 version (please specify below) ### What happened I have a three node airflow cluster, after upgrade 2.6.0 from 2.3.4, task can't show log in webui. and when task in running state, i can see log in webui, however, after task is failed or sucess, task log is gone, only left hostname.  upgrade steps: 1. step-1 AIRFLOW_VERSION=2.6.0 PYTHON_VERSION="$(python3 --version | cut -d " " -f 2 | cut -d "." -f 1-2)" pip3 install "apache-airflow==${AIRFLOW_VERSION}" --upgrade --constraint /home/airflow/deploy/upgrade/up_to_2_6_0/constraints-3.9.txt 2. step-2 kill worker process 3. upgrade db airflow db upgrade ### What you think should happen instead _No response_ ### How to reproduce upgrade 2.6.0 from 2.3.4 ### Operating System centos7.6 ### Versions of Apache Airflow Providers 2.6.0 ### Deployment Other ### Deployment details _No response_ ### Anything else _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
