airflow

Description

Add support for Apache Zeppelin in airflow.providers.apache package.

Use case/motivation

• Apache Zeppelin is a
  web-based notebook that enables data-driven,
  interactive data analytics and collaborative documents with SQL, Scala, Python, R and more.
• Our team are using customized zeppelin operator, enabling

UI start/end times don't show exact timestamp ie HH:MI:SS . When debugging a failed workflow the exact minute/second is very useful to know.

Search before asking

• I had searched in the issues and found no similar issues.

What happened

I find out task-structure and [metadata](https://dolphinscheduler.apache.org/en-us/docs/latest/user_doc/architecture/metadat

问题描述：关于工程中某个工作流节点单独执行不报错，保存工作流时提示：NotClassDefFoundError：Cloud not initialize class dispatch.Http$

问题原因：linkis-publish微服务关于netty-3.6.2.Final.jar升级包缺失

问题解决：将升级包上传重启linkis-publish微服务即可。

Is your feature request related to a problem? Please describe.
The Elyra distribution includes a set of system-owned runtime image configurations to make it easier for Visual Pipeline Editor users to get started with Jupyter notebooks, Python scripts, and R scripts. Many of those configuration were created mo

Sending a rest call to delete a job specification throws 404 where as grpc call works fine. Steps to reproduce

curl -X DELETE "http://localhost:9100/v1/project/my-project/namespace/kush/helloworld" -H  "accept: application/json"

Currently the env variables injected are specific to this docker image https://github.com/barney-s/docker-airflow

Align it with https://github.com/puckel/docker-airflow and make necessary changes in the operator to make it work with both.

related to GoogleCloudPlatform/airflow-operator#10