id stringlengths 7 11 | source stringclasses 1
value | category stringclasses 11
values | title stringlengths 15 214 | text stringlengths 70 30.5k | url stringlengths 57 160 | tags stringlengths 3 113 | created_at int64 1.22B 1.79B |
|---|---|---|---|---|---|---|---|
se_58403832 | stackoverflow | DATA_ENGINEERING | How to manage python packages between airflow dags? | How to manage python packages between airflow dags?
If I have multiple airflow dags with some overlapping python package dependencies, how can I keep each of these project deps. decoupled? Eg. if I had project A and B on same server I would run each of them with something like...
source /path/to/virtualenv_a/activate... | https://stackoverflow.com/questions/58403832/how-to-manage-python-packages-between-airflow-dags | airflow | 1,571,182,348 |
se_79229876 | stackoverflow | DATA_ENGINEERING | Passing Parameters from ECS to Airflow XCom | Passing Parameters from ECS to Airflow XCom
I want to create a DAG in Airflow that triggers an ECS task. This ECS task will then return a few parameters to Airflow, allowing the DAG to trigger the next dependent ECS task using those parameters. I’ve been looking for a way to pass these parameters between tasks, and fr... | https://stackoverflow.com/questions/79229876/passing-parameters-from-ecs-to-airflow-xcom | airflow, amazon-ecs, directed-acyclic-graphs, airflow-xcom | 1,732,703,651 |
se_58023987 | stackoverflow | DATA_ENGINEERING | jinja2.exceptions.TemplateNotFound error with airflow bash operator | jinja2.exceptions.TemplateNotFound error with airflow bash operator
Running the below DAG task.
dag = DAG(
'TEST',
default_args=default_args,
schedule_interval=None,
max_active_runs=1)
create_command0 = "./auto_script/jobs/start_mail.sh"
t0 = BashOperator(
task_id='start_mail',
bash_command=c... | https://stackoverflow.com/questions/58023987/jinja2-exceptions-templatenotfound-error-with-airflow-bash-operator | python, jinja2, airflow | 1,568,965,473 |
se_79174236 | stackoverflow | DATA_ENGINEERING | [Airflow]: Dynamic Task Mapping on DockerOperator using Xcoms | [Airflow]: Dynamic Task Mapping on DockerOperator using Xcoms
I am creating a dag that should do the following:
fetch event ids
for each event id, fetch event details ( DockerOperator )
The code below is my attempt to do what I want:
from datetime import datetime
from airflow.operators.python import PythonOperator
... | https://stackoverflow.com/questions/79174236/airflow-dynamic-task-mapping-on-dockeroperator-using-xcoms | python, docker, airflow, airflow-taskflow, airflow-xcom | 1,731,218,684 |
se_79211733 | stackoverflow | DATA_ENGINEERING | Airflow UI parameters not being passing on to DAG | Airflow UI parameters not being passing on to DAG
I am trying to run a DAG with user specified value for a parameter - using this documentation as a guide.
In the Airflow UI when I click the play button next to the DAG I see a page where my parameter schema_prefix is shown with its default value.
Problem: The DAG alwa... | https://stackoverflow.com/questions/79211733/airflow-ui-parameters-not-being-passing-on-to-dag | python, airflow, orchestration | 1,732,200,996 |
se_79233685 | stackoverflow | DATA_ENGINEERING | How to trigger/skip Airflow dag execution based files from SFTP server | How to trigger/skip Airflow dag execution based files from SFTP server
Can you suggest a solution on how to trigger or skip airflow dag execution based on file availability from SFTP server ?
Scenario:
We will receive file in sftp server , we can schedule a dag for every 5mins or 10mins to check sftp server path. In c... | https://stackoverflow.com/questions/79233685/how-to-trigger-skip-airflow-dag-execution-based-files-from-sftp-server | airflow | 1,732,793,180 |
se_61514887 | stackoverflow | DATA_ENGINEERING | How to Trigger a DAG on the success of a another DAG in Airflow using Python? | How to Trigger a DAG on the success of a another DAG in Airflow using Python?
I have a python DAG Parent Job and DAG Child Job. The tasks in the Child Job should be triggered on the successful completion of the Parent Job tasks which are run daily. How can add external job trigger ?
MY CODE
from datetime import date... | https://stackoverflow.com/questions/61514887/how-to-trigger-a-dag-on-the-success-of-a-another-dag-in-airflow-using-python | python, python-3.x, airflow, directed-acyclic-graphs, airflow-scheduler | 1,588,213,465 |
se_79225810 | stackoverflow | DATA_ENGINEERING | Parameters for dataset and data-aware scheduling in Airflow | Parameters for dataset and data-aware scheduling in Airflow
Has anyone had issues with their DAG having tasks not complete when passing default_args to the consumer dag?
Producer DAG Upstream:
from airflow.datasets import Dataset
from airflow.providers.common.sql.operators.sql import SQLExecuteQueryOperator
from airfl... | https://stackoverflow.com/questions/79225810/parameters-for-dataset-and-data-aware-scheduling-in-airflow | python, python-3.x, airflow | 1,732,608,339 |
se_79227133 | stackoverflow | DATA_ENGINEERING | Use Airflow to move data from Azure BLOB into Snowflake | Use Airflow to move data from Azure BLOB into Snowflake
I would like to know the best practice for moving data from BLOB to Snowflake for an Airflow POV. Currently, we are using ADF to pull data from source to Azure BLOB, then Snowflake pulls that data into staging via a SnowPipe using a Service Integration to Azure's... | https://stackoverflow.com/questions/79227133/use-airflow-to-move-data-from-azure-blob-into-snowflake | snowflake-cloud-data-platform, airflow, azure-blob-storage, azure-eventgrid | 1,732,631,564 |
se_70424637 | stackoverflow | DATA_ENGINEERING | connect docker postgres from outside (DBeaver) | connect docker postgres from outside (DBeaver)
I am using Airflow through Docker-compose. The same docker-compose.yml has an image of Postgres as well. The config looks like below -
postgres:
image: postgres:13
ports:
- 5432:5432
environment:
POSTGRES_USER: airflow
POSTGRES_PASSWORD: ai... | https://stackoverflow.com/questions/70424637/connect-docker-postgres-from-outside-dbeaver | postgresql, docker, airflow, dbeaver | 1,640,016,269 |
se_79210811 | stackoverflow | DATA_ENGINEERING | Error on Moving from Sequential to LocalExecutor | Error on Moving from Sequential to LocalExecutor
I updated my airflow setup to use LocalExecutor but it started giving this error related to python's multiprocessing library:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3... | https://stackoverflow.com/questions/79210811/error-on-moving-from-sequential-to-localexecutor | python, airflow, python-multiprocessing, python-3.10 | 1,732,186,260 |
se_73581871 | stackoverflow | DATA_ENGINEERING | OpenMetadata with own Airflow running in k8s | OpenMetadata with own Airflow running in k8s
I am trying to run OpenMetadata in k8s using the official helm chart, but I want to use my already running Airflow instance.
I followed the documentation to set up the openmetadata dependencies in the airflow containers.
And my values.yml for the openmetadata chart looks li... | https://stackoverflow.com/questions/73581871/openmetadata-with-own-airflow-running-in-k8s | kubernetes, airflow, kubernetes-helm | 1,662,118,078 |
se_79217188 | stackoverflow | DATA_ENGINEERING | Python `ModuleNotFoundError` inside Docker container | Python `ModuleNotFoundError` inside Docker container
I am developing and testing with airflow inside a docker container. The container is created using the image ghcr.io/apache/airflow/main/ci/python3.9 from apache/airflow. Inside the container, airflow and python are installed:
$ which airflow
/usr/local/bin/airflow
... | https://stackoverflow.com/questions/79217188/python-modulenotfounderror-inside-docker-container | python, linux, docker, pip, airflow | 1,732,338,515 |
se_45388141 | stackoverflow | DATA_ENGINEERING | Airflow: Can't connect to ('0.0.0.0', 8080) | Airflow: Can't connect to ('0.0.0.0', 8080)
I am on Ubuntu 16.04,I have installed Airflow with pip. Next step
airflow initdb
[2017-07-29 12:20:23,483] {__init__.py:57} INFO - Using executor SequentialExecutor
DB: sqlite:////home/milenko/airflow/airflow.db
[2017-07-29 12:20:23,813] {db.py:287} INFO - Creat... | https://stackoverflow.com/questions/45388141/airflow-cant-connect-to-0-0-0-0-8080 | python, airflow | 1,501,323,935 |
se_76852065 | stackoverflow | DATA_ENGINEERING | Authentication failed for user [admin] trying to access the Airflow APIs | Authentication failed for user [admin] trying to access the Airflow APIs
We have installed OpenMetadata instance shipped with Elastic and Airflow. We used official helm charts with their image "docker.getcollate.io/openmetadata/ingestion". I upgraded to newest helm chart version v1.1.4 and OpenMetadata version.
But we... | https://stackoverflow.com/questions/76852065/authentication-failed-for-user-admin-trying-to-access-the-airflow-apis | airflow, airflow-api | 1,691,413,922 |
se_61172425 | stackoverflow | DATA_ENGINEERING | Apache airflow REST API call fails with 403 forbidden when API authentication is enabled | Apache airflow REST API call fails with 403 forbidden when API authentication is enabled
Apache Airflow REST API fails with 403 forbidden for the call:
"/api/experimental/test"
Configuration in airflow.cfg
[webserver]
authenticate = True
auth_backend = airflow.contrib.auth.backends.password_auth
[api]
rbac = ... | https://stackoverflow.com/questions/61172425/apache-airflow-rest-api-call-fails-with-403-forbidden-when-api-authentication-is | airflow | 1,586,699,184 |
se_79206259 | stackoverflow | DATA_ENGINEERING | SSH Operator Failure in Airflow Job: Runs Fine on Retry Without Changes | SSH Operator Failure in Airflow Job: Runs Fine on Retry Without Changes
Description:
I am encountering a random issue with the SSHOperator in Apache Airflow. The task fails occasionally with the error:
airflow.exceptions.AirflowException: SSH operator error: exit status = 1
Key Observations:
The job executes success... | https://stackoverflow.com/questions/79206259/ssh-operator-failure-in-airflow-job-runs-fine-on-retry-without-changes | ssh, airflow | 1,732,089,016 |
se_79179466 | stackoverflow | DATA_ENGINEERING | Is it possible for the BashOperator to access files saved in a directory by a PythonOperator? | Is it possible for the BashOperator to access files saved in a directory by a PythonOperator?
I'm currently working on a project where I need to grep some lines out of a selection of very large text files. The text files are in a gcs bucket with thousands of other files. They need to be compared against a list of fil... | https://stackoverflow.com/questions/79179466/is-it-possible-for-the-bashoperator-to-access-files-saved-in-a-directory-by-a-py | google-cloud-storage, airflow | 1,731,370,354 |
se_79203597 | stackoverflow | DATA_ENGINEERING | XCOM returns "None" | XCOM returns "None"
I have the following problem with my Airflow task. I'm new to this topic, and even though I've already read up on it, I just can't solve it.
One task retrieves the access token from Spotify. The request successfully returns a valid access token, which I can see in the task's logs. At leas... | https://stackoverflow.com/questions/79203597/xcom-returns-none | airflow, airflow-xcom | 1,732,022,748 |
se_79170610 | stackoverflow | DATA_ENGINEERING | Airflow dynamicaly mapped tasks don't run in sequence | Airflow dynamicaly mapped tasks don't run in sequence
Hello I have a use case where I need to run a sequence of transformations on a collection of data.
I grouped the sequence of transformation in a task group in order to dynamically map the tg to the list of data received from a previous task.
Here's a snippet s... | https://stackoverflow.com/questions/79170610/airflow-dynamicaly-mapped-tasks-dont-run-in-sequence | airflow, workflow, airflow-taskflow, astronomer | 1,731,079,205 |
se_79201019 | stackoverflow | DATA_ENGINEERING | Airflow SSH Operator bash commands are failing Intermittently | Airflow SSH Operator bash commands are failing Intermittently
We are currently running multiple bash commands through Airflow 2.7.3 version under Google Cloud Composer.
from airflow.providers.ssh.operators.ssh import SSHOperator
task_exec = SSHOperator(
task_id='additonal_info',
command="ksh -x execute.ksh pa... | https://stackoverflow.com/questions/79201019/airflow-ssh-operator-bash-commands-are-failing-intermittently | google-cloud-platform, airflow | 1,731,954,253 |
se_48982540 | stackoverflow | DATA_ENGINEERING | How to use airflow for real time data processing | How to use airflow for real time data processing
I have a scenario where i want to process csv file and load to someother database:
Cases
pic csv file and load to mysql with the same name as csv
then do some modification on loaded rows using python task file
after that extract data from mysql and load to some other... | https://stackoverflow.com/questions/48982540/how-to-use-airflow-for-real-time-data-processing | etl, airflow | 1,519,626,042 |
se_67398118 | stackoverflow | DATA_ENGINEERING | Airflow - Stop DAG based on condition (skip remaining tasks after branch) | Airflow - Stop DAG based on condition (skip remaining tasks after branch)
I am new on airflow, so I have a doubt here.
I wanna run a DAG if a condition on first task is satisfied. If the condition is not satisfied I wanna to stop the dag after the first task.
Example:
# first task
def get_number_func(**kwargs):
n... | https://stackoverflow.com/questions/67398118/airflow-stop-dag-based-on-condition-skip-remaining-tasks-after-branch | python, bigdata, airflow | 1,620,205,108 |
se_79181962 | stackoverflow | DATA_ENGINEERING | airflow dynamic task mapping doesn't work | airflow dynamic task mapping doesn't work
I have the following DAG which should spawn as many tasks as specified in the variable, but the mapped tasks tab shows "No Data found":
from datetime import datetime
from time import sleep
from airflow.decorators import dag, task
from airflow.models import Variable
@da... | https://stackoverflow.com/questions/79181962/airflow-dynamic-task-mapping-doesnt-work | airflow | 1,731,428,865 |
se_79184084 | stackoverflow | DATA_ENGINEERING | Pulling XCOM value from failed Airflow KubernetesPodOperator task | Pulling XCOM value from failed Airflow KubernetesPodOperator task
I am developing an operator which inherits from the KubernetesPodOperator (KPO) to execute a bash script. I have built-in error handling to deal with the many possible causes of failure for this bash script.
I am trying to create test DAGs which prove ... | https://stackoverflow.com/questions/79184084/pulling-xcom-value-from-failed-airflow-kubernetespodoperator-task | python, kubernetes, airflow, astronomer | 1,731,488,324 |
se_79170695 | stackoverflow | DATA_ENGINEERING | Return task_id with Branch Condition with TaskFlow | Return task_id with Branch Condition with TaskFlow
About the tasks bellow. I have a branch task (choose_best_model) and I would like to know if it's possible to return 'is_accurate' with the data
@task.branch
def choose_best_model(accuracy):
data = "Cool"
if accuracy > 5:
return 'is_accurate'
retur... | https://stackoverflow.com/questions/79170695/return-task-id-with-branch-condition-with-taskflow | airflow, airflow-2.x | 1,731,080,627 |
se_79161391 | stackoverflow | DATA_ENGINEERING | Airflow webserver pod unable to get log from worker pod | Airflow webserver pod unable to get log from worker pod
I have deployed Airflow [2.9.3] in AKS. But when executing the DAGS getting below error. Don't getting any clue what needs to be updated. I am using Helm [1.15.0] for deployment. I am totally clueless please help..
Error
Could not read served logs: HTTPConnection... | https://stackoverflow.com/questions/79161391/airflow-webserver-pod-unable-to-get-log-from-worker-pod | azure, airflow, kubernetes-helm, airflow-2.x, airflow-webserver | 1,730,869,534 |
se_79169969 | stackoverflow | DATA_ENGINEERING | Why can't my Docker container communicate with LocalStack on Apache Airflow? | Why can't my Docker container communicate with LocalStack on Apache Airflow?
I'm trying to test a Docker container that interacts with LocalStack using Testcontainers within an Apache Airflow DockerOperator.
In my setup, I have:
An Airflow DAG that uses the DockerOperator to run a container.
The container communi... | https://stackoverflow.com/questions/79169969/why-cant-my-docker-container-communicate-with-localstack-on-apache-airflow | python, docker, airflow, testcontainers, localstack | 1,731,067,662 |
se_79168273 | stackoverflow | DATA_ENGINEERING | Trying to trigger an AWS SNS topic from an Airflow DAG failure to invoke a Lambda function that creates a JIRA ticket for failed DAG | Trying to trigger an AWS SNS topic from an Airflow DAG failure to invoke a Lambda function that creates a JIRA ticket for failed DAG
I have created a test dag which fails upon running for testing but I can't get the SNS topic to trigger after the dag fails.
Is something missing or something added stopping it from work... | https://stackoverflow.com/questions/79168273/trying-to-trigger-an-aws-sns-topic-from-an-airflow-dag-failure-to-invoke-a-lambd | python, amazon-web-services, aws-lambda, airflow, amazon-sns | 1,731,018,611 |
se_79122266 | stackoverflow | DATA_ENGINEERING | Datasets tab not showing in Airflow | Datasets tab not showing in Airflow
Using Airflow 2.10.2, connected with an admin role.
The Datasets tab is invisible.
The airflow instance contains dags with tasks that outlet datasets. There are no import errors and the datasets can be found in the airflow database.
Are there conditions for the Datasets tab to be d... | https://stackoverflow.com/questions/79122266/datasets-tab-not-showing-in-airflow | airflow, airflow-webserver | 1,729,778,158 |
se_79169529 | stackoverflow | DATA_ENGINEERING | Airflow how to run a bash script from on_failure_callback custom function | Airflow how to run a bash script from on_failure_callback custom function
I want to create a function which will be released on_failure_callback.
It has to start a script on the server on which Airflow is installed.
Any tips how to do it? | https://stackoverflow.com/questions/79169529/airflow-how-to-run-a-bash-script-from-on-failure-callback-custom-function | airflow | 1,731,059,536 |
se_74498822 | stackoverflow | DATA_ENGINEERING | How to set up SFTPSensor in Airflow to react on any file appearing on the server? | How to set up SFTPSensor in Airflow to react on any file appearing on the server?
I am pretty new to Airflow. I am trying to set up SFTPSensor to look on the folder on the SFTP server for any file appear. It sounds for me like a regular expression "*" in the file_pattern property:
import airflow
import logging
from ai... | https://stackoverflow.com/questions/74498822/how-to-set-up-sftpsensor-in-airflow-to-react-on-any-file-appearing-on-the-server | python, airflow, filepattern | 1,668,849,604 |
se_76117009 | stackoverflow | DATA_ENGINEERING | Altering "readtimeout" for Lambda Invoke in AirFlow | Altering "readtimeout" for Lambda Invoke in AirFlow
I have a lambda that consistently takes longer than 1 minute to finish executing. This is a problem with the default LambdaInvokeFunctionOperator, since by default, it's hook creates a Boto3 connection with a default read_timeout of 60s (meaning that after ... | https://stackoverflow.com/questions/76117009/altering-readtimeout-for-lambda-invoke-in-airflow | python-3.x, aws-lambda, airflow, mwaa | 1,682,573,305 |
se_79151113 | stackoverflow | DATA_ENGINEERING | Why am I getting conflicting dependencies from the requirements file when deploying mwaa? | Why am I getting conflicting dependencies from the requirements file when deploying mwaa?
I'm deploying MWAA with Airflow version 2.10.1 on a non-public network, with the following requirements file:
--find-links /usr/local/airflow/plugins
--no-index
pyarrow==14.0.2
filelock==3.15.4
platformdirs==4.2.2
pydantic==2.8.... | https://stackoverflow.com/questions/79151113/why-am-i-getting-conflicting-dependencies-from-the-requirements-file-when-deploy | python, airflow, mwaa | 1,730,566,026 |
se_79159066 | stackoverflow | DATA_ENGINEERING | Run docker container and python script in Airflow | Run docker container and python script in Airflow
So I have a Scrapy project, which I was able to containerize in Docker, and a Jupyter notebook (for normal data preprocessing). I want to automate both of them using Airflow but encountered several errors.
Firstly, I tried using dockeroperator and bashoperator, both of... | https://stackoverflow.com/questions/79159066/run-docker-container-and-python-script-in-airflow | python, docker, jupyter-notebook, airflow, directed-acyclic-graphs | 1,730,808,944 |
se_79156770 | stackoverflow | DATA_ENGINEERING | Airflow DAG Scheduling Issue: Passing Correct Execution Date for Monthly and Weekly Runs | Airflow DAG Scheduling Issue: Passing Correct Execution Date for Monthly and Weekly Runs
I'm facing an issue with Airflow where my DAGs are not passing the correct execution date to the queries within the DAGs. I have two DAGs, one scheduled to run monthly on the first of the month, and another scheduled weekly on Wed... | https://stackoverflow.com/questions/79156770/airflow-dag-scheduling-issue-passing-correct-execution-date-for-monthly-and-wee | date, airflow, scheduling, directed-acyclic-graphs | 1,730,749,139 |
se_79155490 | stackoverflow | DATA_ENGINEERING | Airflow DAG Updates Not Reflecting in UI Without File Rename or Reserialization (v2.7.3 on Kubernetes), any solutions would be greatly appreciated | Airflow DAG Updates Not Reflecting in UI Without File Rename or Reserialization (v2.7.3 on Kubernetes), any solutions would be greatly appreciated
I’m facing a problem with Airflow (v2.7.3 on Kubernetes) where changes made to the function code in a DAG aren’t reflected in the Airflow UI consistently. Specifically:
Wh... | https://stackoverflow.com/questions/79155490/airflow-dag-updates-not-reflecting-in-ui-without-file-rename-or-reserialization | kubernetes, airflow, airflow-2.x | 1,730,723,836 |
se_79150685 | stackoverflow | DATA_ENGINEERING | Jobs failed in airflow, despite Spark History UI jobs stuck in running. AWS Serverless | Jobs failed in airflow, despite Spark History UI jobs stuck in running. AWS Serverless
Has anyone ever experienced jobs failing in Airflow despite in Spark History UI, the jobs are still stuck in running. Also, I after I added a line of code to write the data to S3 (without reading it in any way), the jobs managed to ... | https://stackoverflow.com/questions/79150685/jobs-failed-in-airflow-despite-spark-history-ui-jobs-stuck-in-running-aws-serv | amazon-web-services, apache-spark, airflow, serverless, amazon-emr | 1,730,551,303 |
se_57972327 | stackoverflow | DATA_ENGINEERING | Airflow - Different schedule interval for backfilling | Airflow - Different schedule interval for backfilling
What's the best way to handle having a different schedule interval for backfilling and ongoing running?
For backfilling I want to use a daily interval, but for ongoing running I want to use an hourly interval.
I can think of three approaches to this:
The easies... | https://stackoverflow.com/questions/57972327/airflow-different-schedule-interval-for-backfilling | python, airflow | 1,568,716,071 |
se_66580751 | stackoverflow | DATA_ENGINEERING | Configure logging retention policy for Apache airflow | Configure logging retention policy for Apache airflow
I could not find in Airflow docs how to set up the retention policy I need.
Currently, all airflow logs have to be manually deleted, else they will be kept forever on our servers... Not the best way to go.
I wish to create global logs configurations for all the di... | https://stackoverflow.com/questions/66580751/configure-logging-retention-policy-for-apache-airflow | python, logging, airflow | 1,615,458,730 |
se_79133490 | stackoverflow | DATA_ENGINEERING | Why environment variables are not encrypted in airflow? | Why environment variables are not encrypted in airflow?
I added fernet_key inside the airflow.cfg, but environment variables are not encrypted in airflow admin? | https://stackoverflow.com/questions/79133490/why-environment-variables-are-not-encrypted-in-airflow | docker-compose, airflow | 1,730,120,200 |
se_79146729 | stackoverflow | DATA_ENGINEERING | Airflow DAG to retry if any of the Airflow Tasks fails | Airflow DAG to retry if any of the Airflow Tasks fails
Would like to ask a Airflow question , currently when we set on the DAG default args to retry 5 times
if failure happens
default_args = {
'owner': 'testing',
'retries': 5,
'retry_delay': timedelta(minutes=1)
}
so what happens now is... | https://stackoverflow.com/questions/79146729/airflow-dag-to-retry-if-any-of-the-airflow-tasks-fails | python, exception, airflow, retry-logic | 1,730,424,912 |
se_77939945 | stackoverflow | DATA_ENGINEERING | Is there a way to find out that a task has been cleared via airflow UI? | Is there a way to find out that a task has been cleared via airflow UI?
How can I make certain logic work at the moment when the task is cleared through the airflow UI?
Or how can I determine at the time of running task that it was restarted due to the fact that it was cleared through airflow UI?
I looked at the trigg... | https://stackoverflow.com/questions/77939945/is-there-a-way-to-find-out-that-a-task-has-been-cleared-via-airflow-ui | python, airflow | 1,707,126,303 |
se_57669924 | stackoverflow | DATA_ENGINEERING | Calling a Google cloud function within Airflow DAG | Calling a Google cloud function within Airflow DAG
I have a google cloud function that is working, I am trying to call it from an Airflow DAG.
what I have tried so far is to use the SimpleHttpOperator:
MY_TASK_NAME = SimpleHttpOperator(
task_id= "MY_TASK_NAME",
method='POST',
http_conn_id='ht... | https://stackoverflow.com/questions/57669924/calling-a-google-cloud-function-within-airflow-dag | python, google-cloud-functions, airflow, directed-acyclic-graphs | 1,566,891,941 |
se_42246447 | stackoverflow | DATA_ENGINEERING | Airflow: can a subdag be run inside another subdag? | Airflow: can a subdag be run inside another subdag?
I have a subdag as one of the nodes of a main DAG. The workflow works fine.
I tried to increase the levels of hierarchy by including another subdag inside the subdag. But airflow seem to get confused. Couple of questions in this regard:
1) Does airflow support subd... | https://stackoverflow.com/questions/42246447/airflow-can-a-subdag-be-run-inside-another-subdag | airflow | 1,487,153,756 |
se_79140682 | stackoverflow | DATA_ENGINEERING | Why function on_failure_callback for Airflow dag not running on task fail? | Why function on_failure_callback for Airflow dag not running on task fail?
I got Airflow dag with on_failure_callback function.
But on_failure_callback function not running on failure and I don't see logs.
There code of my dag.
All @tasks in this code works, there's no need to show special failing function.
I work wit... | https://stackoverflow.com/questions/79140682/why-function-on-failure-callback-for-airflow-dag-not-running-on-task-fail | python, airflow | 1,730,284,324 |
se_62196965 | stackoverflow | DATA_ENGINEERING | Getting 'NoneType' object has no attribute 'extra_dejson' error | Getting 'NoneType' object has no attribute 'extra_dejson' error
I configured my apache airflow. When I ran it from Apache UI, getting below error in logs. I searched a lot to figure out but no luck.
Error:
'NoneType' object has no attribute 'extra_dejson' | https://stackoverflow.com/questions/62196965/getting-nonetype-object-has-no-attribute-extra-dejson-error | airflow, directed-acyclic-graphs | 1,591,280,347 |
se_79134205 | stackoverflow | DATA_ENGINEERING | Airflow PostgresHook retrieval in dag | Airflow PostgresHook retrieval in dag
I'm using python to test the Airflow DAG. I have environmental variable:
AIRFLOW_CONN_DB="postgresql://postgres:password@127.0.0.1:6099/db"
and I use the following command to get the hook to get the hook:
hook = PostgresHook(postgres_conn_id="db")
Then I'm trying to read the tabl... | https://stackoverflow.com/questions/79134205/airflow-postgreshook-retrieval-in-dag | postgresql, airflow, database-connection, hook, airflow-taskflow | 1,730,131,560 |
se_79127926 | stackoverflow | DATA_ENGINEERING | Error while importing libraries in Apache Airflow Dag | Error while importing libraries in Apache Airflow Dag
I am trying to use OpenAI Library in my Airflow Dag named:llm_workflow_dag.py, whenever I am trying to use any library other than this as well it gives me an error on UI:
Broken DAG: [/opt/airflow/dags/llm_workflow_dag.py] Traceback (most recent call last): File... | https://stackoverflow.com/questions/79127926/error-while-importing-libraries-in-apache-airflow-dag | python, airflow | 1,729,923,315 |
se_79121483 | stackoverflow | DATA_ENGINEERING | Airflow ERROR - Error authorizing OAuth access token: Invalid JSON Web Key Set. [The request to sign in was denied.] | Airflow ERROR - Error authorizing OAuth access token: Invalid JSON Web Key Set. [The request to sign in was denied.]
I am trying to integrate Azure EntraID authentication with Airflow [2.9.3]. The authentication is completed but the authorization is giving error like "The request to sign in was denied.". I am using He... | https://stackoverflow.com/questions/79121483/airflow-error-error-authorizing-oauth-access-token-invalid-json-web-key-set | azure-active-directory, airflow, azure-aks, airflow-2.x, airflow-webserver | 1,729,765,734 |
se_51725746 | stackoverflow | DATA_ENGINEERING | Airflow : Run a task when some upstream is skipped by shortcircuit | Airflow : Run a task when some upstream is skipped by shortcircuit
I have a task that I'll call final that has multiple upstream connections. When one of the upstreams gets skipped by ShortCircuitOperator this task gets skipped as well. I don't want final task to get skipped as it has to report on DAG success.
To avo... | https://stackoverflow.com/questions/51725746/airflow-run-a-task-when-some-upstream-is-skipped-by-shortcircuit | airflow | 1,533,641,504 |
se_58065649 | stackoverflow | DATA_ENGINEERING | How to combine multiple DAGs in Airflow | How to combine multiple DAGs in Airflow
I really need to know how to use Airflow to have multiple DAGs call each other (e.g. DAG_1 >> DAG_2) similar to how it uses the upstream/downstream operators to run tasks within a DAG. I need to know how to set this up so Airflow will run DAG_1, then will run DAG_2 once DAG_1 h... | https://stackoverflow.com/questions/58065649/how-to-combine-multiple-dags-in-airflow | python, python-3.x, airflow, directed-acyclic-graphs | 1,569,252,354 |
se_79114777 | stackoverflow | DATA_ENGINEERING | Spark Block Manager Shuffle File getting deleted during spark execution | Spark Block Manager Shuffle File getting deleted during spark execution
I am facing the following error,as the shuffle block gets auto-deleted causing error during ETL job.
I am using spark 3.5.3 - I have checked with multiple different versions including 3.4.3 also, however still getting this error
[2024-10-22T13:45:... | https://stackoverflow.com/questions/79114777/spark-block-manager-shuffle-file-getting-deleted-during-spark-execution | apache-spark, kubernetes, pyspark, apache-spark-sql, airflow | 1,729,610,264 |
se_78410927 | stackoverflow | DATA_ENGINEERING | How to Access sql_alchemy_conn After Update | How to Access sql_alchemy_conn After Update
In the past, we followed the instructions at https://cloud.google.com/composer/docs/composer-2/access-airflow-database to access the Airflow database for exporting job history data.
A recent Airflow/Cloud Composer update (to composer-2.6.6-airflow-2.7.3), though, causes the ... | https://stackoverflow.com/questions/78410927/how-to-access-sql-alchemy-conn-after-update | airflow, google-cloud-composer | 1,714,509,487 |
se_78930213 | stackoverflow | DATA_ENGINEERING | Problems with docker and airflow (specifically dockeroperator) | Problems with docker and airflow (specifically dockeroperator)
I turn to you to help me to solve a many-days problem. I'm having problems with a specific configuration of airflow in docker. The context is that i am configuring several containers in order to run a DAG with Airflow in Docker. This DAG must runs an ETL p... | https://stackoverflow.com/questions/78930213/problems-with-docker-and-airflow-specifically-dockeroperator | database, docker, airflow, directed-acyclic-graphs, docker-daemon | 1,724,983,625 |
se_79114907 | stackoverflow | DATA_ENGINEERING | psycopg2.OperationalError in Airflow | psycopg2.OperationalError in Airflow
Just started working with apache Airflow, wrote a simple dag. Process fails with that:
File "/home/user/.local/lib/python3.8/site-packages/psycopg2/init.py", line 122, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
psycopg2.OperationalError
Workin... | https://stackoverflow.com/questions/79114907/psycopg2-operationalerror-in-airflow | postgresql, airflow | 1,729,612,231 |
se_79114312 | stackoverflow | DATA_ENGINEERING | Airflow Mark as success/failure callback | Airflow Mark as success/failure callback
I'm playing a bit with Airflow alerting mechanism, but I can't find anything on how to do use a callback for when tasks/dags state is set manually.
I'm primarly using the DockerOperator.
I've tried the on_failure_callback and on_success_callback but they only get triggered when... | https://stackoverflow.com/questions/79114312/airflow-mark-as-success-failure-callback | python, airflow | 1,729,603,884 |
se_79113437 | stackoverflow | DATA_ENGINEERING | Airflow dag, wait for certain period if triggered at a certain time | Airflow dag, wait for certain period if triggered at a certain time
I have an airflow DAG dag-A that is triggered from another DAG, sometimes, this dag-A is triggered at 4 pm UTC (midnight EST), and when it gets triggered at midnight EST (4PM UTC), I want it to wait for 30 minutes and then start running at 16:30 UTC.
... | https://stackoverflow.com/questions/79113437/airflow-dag-wait-for-certain-period-if-triggered-at-a-certain-time | python, airflow | 1,729,590,524 |
se_79113437 | stackoverflow | DATA_ENGINEERING | Airflow dag, wait for certain period if triggered at a certain time | Airflow dag, wait for certain period if triggered at a certain time
I have an airflow DAG dag-A that is triggered from another DAG, sometimes, this dag-A is triggered at 4 pm UTC (midnight EST), and when it gets triggered at midnight EST (4PM UTC), I want it to wait for 30 minutes and then start running at 16:30 UTC.
... | https://stackoverflow.com/questions/79113437/airflow-dag-wait-for-certain-period-if-triggered-at-a-certain-time | python, airflow | 1,729,590,524 |
se_79113040 | stackoverflow | DATA_ENGINEERING | Limiting concurrency of parallel task execution | Limiting concurrency of parallel task execution
I want to limit the number of airflow tasks running in parallel to avoid overwhelming affected resources such as AWS S3. Here is an example of non-working code, all 20 tasks from the first group start simultaneously rather than only 10. This code is meant to run on AWS M... | https://stackoverflow.com/questions/79113040/limiting-concurrency-of-parallel-task-execution | airflow, airflow-2.x | 1,729,584,824 |
se_78515183 | stackoverflow | DATA_ENGINEERING | Airflow log not shown in Web UI between retries | Airflow log not shown in Web UI between retries
I'm running Airflow 2.9.1 Docker on localhost with LocalExecutor. Whenever there is an error and the task goes into retries (task becomes yellow, up_for_retry status), the log does not show up on Web UI, only a serial number, as shown in the attached screenshot. I can fi... | https://stackoverflow.com/questions/78515183/airflow-log-not-shown-in-web-ui-between-retries | airflow, airflow-2.x | 1,716,348,017 |
se_79111939 | stackoverflow | DATA_ENGINEERING | Operator: 'Invalid URL' error when trying to sync data | Operator: 'Invalid URL' error when trying to sync data
Description:
I am using the AirbyteTriggerSyncOperator in an Apache Airflow DAG to sync data from Airbyte to ClickHouse. However, the task fails, and I get the following error in the logs:
requests.exceptions.MissingSchema: Invalid URL 'localhost/jobs': No... | https://stackoverflow.com/questions/79111939/operator-invalid-url-error-when-trying-to-sync-data | airflow, pipeline, clickhouse, airflow-2.x, airbyte | 1,729,550,414 |
se_79110978 | stackoverflow | DATA_ENGINEERING | Apache Airflow Rest API Authentication | Apache Airflow Rest API Authentication
We have AWS Managed Apache Airflow. I need to get metadata of the DAGS using Airflow Rest API.How to authenticate AWS Managed Apache Airflow UI interface URL? Can we use API Key? If I need to support API key what needs to be done in Airflow settings as well as in POSTMAN and Pyth... | https://stackoverflow.com/questions/79110978/apache-airflow-rest-api-authentication | authentication, airflow | 1,729,528,827 |
se_79097812 | stackoverflow | DATA_ENGINEERING | how we can add 2 sql queries in a single dag | how we can add 2 sql queries in a single dag
export_query: sql_query1 ;
export_query_filter: ""
processing_modules:
'export_bqtobqtmp_task'
'export_bqtmptogcs_task'
'pre_shell_execution'
'post_shell_execution'
processing_dependencies:
'start >> generate_hashid >> export_bqtobqtmp_task >> export_bqtmptogcs_task >> p... | https://stackoverflow.com/questions/79097812/how-we-can-add-2-sql-queries-in-a-single-dag | airflow, directed-acyclic-graphs | 1,729,163,775 |
se_73290775 | stackoverflow | DATA_ENGINEERING | using airflow with Dbt debug: User does not have permissions for this command: "git" | using airflow with Dbt debug: User does not have permissions for this command: "git"
I am making project using airflow with dbt. When I use AirflowBashOperator with bash command dbt debug I get error for git saying that I don't have permission for "git". How can I solve this error?
The debug return is:
Confi... | https://stackoverflow.com/questions/73290775/using-airflow-with-dbt-debug-user-does-not-have-permissions-for-this-command | git, airflow, dbt | 1,660,043,094 |
se_77095923 | stackoverflow | DATA_ENGINEERING | Logs saved locally and on AWS S3, but not loading in Airflow UI. (Airflow version 2.5.1) | Logs saved locally and on AWS S3, but not loading in Airflow UI. (Airflow version 2.5.1)
I'm experiencing an issue with my Apache Airflow setup where the logs are being successfully saved both locally and on AWS S3. However, when I try to view these logs in the Airflow UI, they do not load, and the UI keeps spinning.
... | https://stackoverflow.com/questions/77095923/logs-saved-locally-and-on-aws-s3-but-not-loading-in-airflow-ui-airflow-versio | airflow, airflow-2.x, airflow-webserver | 1,694,598,301 |
se_79094160 | stackoverflow | DATA_ENGINEERING | How to unpause Airflow DAG without triggering | How to unpause Airflow DAG without triggering
I created a dag factory.
I switch the dags to the unpause state and they immediately start working, despite the set schedule interval value. Tried to override DagModel by specifying is_active=False. Nothing helped...
I tried different methods of influence: API, Sessions, e... | https://stackoverflow.com/questions/79094160/how-to-unpause-airflow-dag-without-triggering | python, airflow, schedule, directed-acyclic-graphs | 1,729,083,610 |
se_76656846 | stackoverflow | DATA_ENGINEERING | Airflow: how to force reparse of DAG definition file | Airflow: how to force reparse of DAG definition file
I'm using airflow 2.3.4 and primarily interact with airflow through the web UI.
Two questions:
Is there a way to force a reparse of a DAG definition file in Airflow? How about all DAG definition files?
Is there a way to check the last time a DAG file was parsed? | https://stackoverflow.com/questions/76656846/airflow-how-to-force-reparse-of-dag-definition-file | airflow, airflow-2.x | 1,689,018,179 |
se_61445955 | stackoverflow | DATA_ENGINEERING | Airflow BashOperator Parameter From XCom Value | Airflow BashOperator Parameter From XCom Value
I am having some problem assigning an xcom value to the BashOperator.
All the parameters are properly retrieved except the tmp_dir, which is an xcom value generated during init_dag. I was able to retrieve the value in my custom operator but not being able to do it in th... | https://stackoverflow.com/questions/61445955/airflow-bashoperator-parameter-from-xcom-value | airflow | 1,587,925,733 |
se_79055600 | stackoverflow | DATA_ENGINEERING | How do I set up an airflow environment in github codespaces? | How do I set up an airflow environment in github codespaces?
I dont have a personal pc as of now, so i been using library pc and coding with github codespaces.
I installed airflow on codespaces but when i try to do
airflow standalone
it creates admin and password but when i enter the details, shows me bad request, ref... | https://stackoverflow.com/questions/79055600/how-do-i-set-up-an-airflow-environment-in-github-codespaces | github, airflow, codespaces | 1,728,070,106 |
se_79081900 | stackoverflow | DATA_ENGINEERING | Get context from previous airflow task | Get context from previous airflow task
I have the following DAG:
task_a >> task_b >> task_c
I would like to be able:
to somehow access inside task_c some parameters (environment variables to be precise) passed to task_b (which is a KubernetesOperator)
without changing task_b (so no xcom involved: because of the leg... | https://stackoverflow.com/questions/79081900/get-context-from-previous-airflow-task | python, airflow | 1,728,765,850 |
se_62672693 | stackoverflow | DATA_ENGINEERING | KubernetesPodOperator xcom_push key/values not available to subsequent task with xcom_pull | KubernetesPodOperator xcom_push key/values not available to subsequent task with xcom_pull
Here is an example of the KubernetesPodOperator I am trying --
set_tag = KubernetesPodOperator(
namespace='default',
task_id='set-tag',
name='set-tag',
image='ubuntu:18.04',
xcom_push=... | https://stackoverflow.com/questions/62672693/kubernetespodoperator-xcom-push-key-values-not-available-to-subsequent-task-with | airflow | 1,593,591,997 |
se_76203462 | stackoverflow | DATA_ENGINEERING | Object of type datetime is not JSON serializable in Airflow DatabricksSqlOperator | Object of type datetime is not JSON serializable in Airflow DatabricksSqlOperator
I am trying to fetch some data in Airflow using DatabricksSqlOperator from a Databricks delta tables using :
select = DatabricksSqlOperator(
databricks_conn_id=databricks_id,
http_path=http_path,
task_id="select_data",
sq... | https://stackoverflow.com/questions/76203462/object-of-type-datetime-is-not-json-serializable-in-airflow-databrickssqloperato | python, json, airflow, databricks, databricks-sql | 1,683,571,384 |
se_62895219 | stackoverflow | DATA_ENGINEERING | Getting Error in airflow DAG unsupported operand type(s) for >>: 'list' and 'list'. Sequential and Parallel execution of tasks | Getting Error in airflow DAG unsupported operand type(s) for >>: 'list' and 'list'. Sequential and Parallel execution of tasks
I am new to Apache airflow and DAG. There are total 6 tasks in the DAG (task1, task2, task3, task4, task5, task6). But at the time of running the DAG we are getting the e... | https://stackoverflow.com/questions/62895219/getting-error-in-airflow-dag-unsupported-operand-types-for-list-and-lis | python, airflow, directed-acyclic-graphs, airflow-scheduler | 1,594,729,702 |
se_59995723 | stackoverflow | DATA_ENGINEERING | How pull xcom variable from previous run | How pull xcom variable from previous run
How pull xcom variable from previous run in airflow? Is it possible?
I want to use value from same task_id in previous run_id as jinja variable for data argument in SimpeHttpOperator.
I'm looking in macros docs https://airflow.apache.org/docs/stable/macros.html
and cant't f... | https://stackoverflow.com/questions/59995723/how-pull-xcom-variable-from-previous-run | airflow | 1,580,424,896 |
se_79051002 | stackoverflow | DATA_ENGINEERING | MWAA Installing Python Module | MWAA Installing Python Module
I am using Amazon Managed Workflows for Apache Airflow (MWAA) on AWS.
I have an instance running and I am able to load DAGS on.
I load the files to S3 and target the bucket and folder path to the DAGs, requirments.txt file and the plugins.
This is the requirements file:
pandas==2.2.3
boto... | https://stackoverflow.com/questions/79051002/mwaa-installing-python-module | amazon-web-services, airflow, mwaa | 1,727,965,677 |
se_79055995 | stackoverflow | DATA_ENGINEERING | Airflow Python Operator TypeError: got multiple values for keyword argument 'op_kwargs' | Airflow Python Operator TypeError: got multiple values for keyword argument 'op_kwargs'
Broken DAG: [<redacted>]
Traceback (most recent call last):
File "<redacted>", line 198, in <module>
some_task_op() >> Transfer >> short_circuit() >> Process >> Summarize
^^^^^^^^^^^^^^
File "/python/env/lib/pyt... | https://stackoverflow.com/questions/79055995/airflow-python-operator-typeerror-got-multiple-values-for-keyword-argument-op | python, airflow | 1,728,082,169 |
se_79058700 | stackoverflow | DATA_ENGINEERING | Template Rendering in Dynamic Task Mapping | Template Rendering in Dynamic Task Mapping
I am trying to run a batch on dataproc, and I am submitting the DAG run timestamp as an environment variable in the spark properties spark.dataproc.driverEnv.REPORTING_TIMESTAMP.
# spark properties for dataproc job submission
spark_properties = (
"spark.app.name=levi-spar... | https://stackoverflow.com/questions/79058700/template-rendering-in-dynamic-task-mapping | python-3.x, airflow, jinja2 | 1,728,205,724 |
se_79062487 | stackoverflow | DATA_ENGINEERING | Invoking dbt macro directly from the DAG file in Airflow | Invoking dbt macro directly from the DAG file in Airflow
I am trying to invoke a macro directly from the DAG file as a task rather than being invoked from any of the model. Below is the code, I am using which is not working as expected, please help on this,
run_macro = DbtTaskGroup(
group_id="dbt_run_macro",
p... | https://stackoverflow.com/questions/79062487/invoking-dbt-macro-directly-from-the-dag-file-in-airflow | airflow, dbt | 1,728,313,677 |
se_38200666 | stackoverflow | DATA_ENGINEERING | Airflow parallelism | Airflow parallelism
the Local Executor spawns new processes while scheduling tasks. Is there a limit to the number of processes it creates. I needed to change it. I need to know what is the difference between scheduler's "max_threads" and
"parallelism" in airflow.cfg ? | https://stackoverflow.com/questions/38200666/airflow-parallelism | airflow | 1,467,713,336 |
se_79056309 | stackoverflow | DATA_ENGINEERING | Unable to execute JavaScript based stored procedures on Snowflake via Airflow DAGs | Unable to execute JavaScript based stored procedures on Snowflake via Airflow DAGs
We are experiencing some issues with the 2.5.1 airflow with python snowflake connector 2.9.0.
When trying to execute JavaScript-based stored procedures, we get the below error:
Scoped transaction started in stored procedure is incomple... | https://stackoverflow.com/questions/79056309/unable-to-execute-javascript-based-stored-procedures-on-snowflake-via-airflow-da | snowflake-cloud-data-platform, airflow | 1,728,101,811 |
se_78964159 | stackoverflow | DATA_ENGINEERING | Does airflow DatabricksSubmitRunOperator support python wheel | Does airflow DatabricksSubmitRunOperator support python wheel
I know we could submit a python wheel job through UI, but is that possible to achieve it with airflow DatabricksSubmitRunOperator?
For doc, it seems that only python_file supported, is there workaround to submit a python_wheel to run?
Thanks in advance. | https://stackoverflow.com/questions/78964159/does-airflow-databrickssubmitrunoperator-support-python-wheel | airflow, databricks | 1,725,863,765 |
se_79050542 | stackoverflow | DATA_ENGINEERING | Airflow Scheduler stuck on restarting with really high CPU | Airflow Scheduler stuck on restarting with really high CPU
I have a container that is stuck in a "restarting" loop. I get this reoccurring error message right before it dies and starts anew.
[2024-10-03T09:46:09.117+0000] {scheduler_job_runner.py:256} INFO - Exiting gracefully upon receiving signal 15
....
sys.exit..
... | https://stackoverflow.com/questions/79050542/airflow-scheduler-stuck-on-restarting-with-really-high-cpu | docker, airflow | 1,727,958,372 |
se_79038651 | stackoverflow | DATA_ENGINEERING | Creating Dataproc Cluster with public-ip-address using DataprocCreateClusterOperator in Airflow | Creating Dataproc Cluster with public-ip-address using DataprocCreateClusterOperator in Airflow
I am trying to create a Dataproc Cluster in my GCP project within an Airflow DAG using the DataprocCreateClusterOperator. I am using the ClusterGenerator to generate the config for the cluster. However, I want to specify th... | https://stackoverflow.com/questions/79038651/creating-dataproc-cluster-with-public-ip-address-using-dataproccreateclusteroper | airflow, gcloud, google-cloud-dataproc, dataproc | 1,727,687,323 |
se_78344141 | stackoverflow | DATA_ENGINEERING | How to check files in Snowflake stage using Airflow | How to check files in Snowflake stage using Airflow
I have some files in S3. How can I implement an Airflow sensor that checks whether a file is present in Snowflake stage, and trigger a task if it is? I understand that there's S3KeySensor, however I don't have access to the S3 bucket. | https://stackoverflow.com/questions/78344141/how-to-check-files-in-snowflake-stage-using-airflow | sql, snowflake-cloud-data-platform, airflow | 1,713,396,480 |
se_74578403 | stackoverflow | DATA_ENGINEERING | How to trigger DAG in Airflow everytime an external event state is True (Event based triggering) | How to trigger DAG in Airflow everytime an external event state is True (Event based triggering)
The basic concept of Airflow does not allow triggering a Dag on an irregular interval.
Actually, I want to trigger a dag every time a new file is placed on a remote server (like HTTPS, sftp, s3 ...)
But Airflow requires a ... | https://stackoverflow.com/questions/74578403/how-to-trigger-dag-in-airflow-everytime-an-external-event-state-is-true-event-b | python, python-3.x, event-handling, airflow | 1,669,416,224 |
se_79042937 | stackoverflow | DATA_ENGINEERING | When status of Airflow Neptune task is `LOAD_IN_QUEUE` Airflow tries to retry | When status of Airflow Neptune task is `LOAD_IN_QUEUE` Airflow tries to retry
I am work in multi-tenant data pipeline platform. So, we have about 5 tenants for now. We use AWS MWAA
(Apache Airflow) as orchestration tool. Each tenant has separate DAG and run serially in order to get rid of overload in MWAA. Now we need... | https://stackoverflow.com/questions/79042937/when-status-of-airflow-neptune-task-is-load-in-queue-airflow-tries-to-retry | python, airflow, amazon-neptune, amazon-data-pipeline, mwaa | 1,727,782,066 |
se_78391609 | stackoverflow | DATA_ENGINEERING | Airflow not running locally | Airflow not running locally
I am trying to run airflow locally using make airflow-up
I have a config file with the passwords in .aws
I'm getting this error
WARN[0000] The "AWS_ACCESS_KEY_ID" variable is not set. Defaulting to a blank string.
WARN[0000] The "AWS_SECRET_ACCESS_KEY" variable is not set. Defaulti... | https://stackoverflow.com/questions/78391609/airflow-not-running-locally | airflow | 1,714,146,284 |
se_79041018 | stackoverflow | DATA_ENGINEERING | Xcom in sparksubmit operator | Xcom in sparksubmit operator
Do we have the capability to push data to xcom from within a Spark application that is using sparksubmit operator?
Is this something that is available in the latest version?
Using airflow 2.5.3. Don't see the operator having any functionality as yet. Is using a custom operator by adding th... | https://stackoverflow.com/questions/79041018/xcom-in-sparksubmit-operator | apache-spark, airflow, data-engineering | 1,727,730,215 |
se_58965998 | stackoverflow | DATA_ENGINEERING | Can't make Airflow use postgresql ( rds ) instead sqlite | Can't make Airflow use postgresql ( rds ) instead sqlite
I Installed airflow on 3 ec2 nodes: webserver, scheduler and worker, i set same config to /airflow/airflow.cfg at all 3 nodes, configuration of DB is next sql_alchemy_conn = postgresql+psycopg2://airflow:password@rdsdatabaseaddreess.com/airflow.
After that i... | https://stackoverflow.com/questions/58965998/cant-make-airflow-use-postgresql-rds-instead-sqlite | postgresql, airflow | 1,574,300,504 |
se_79026920 | stackoverflow | DATA_ENGINEERING | Redshift unexpected result with psycopg2 for query [INSERT INTO <table> SELECT * FROM <VIEW> ] - writing 0 records into Target table | Redshift unexpected result with psycopg2 for query [INSERT INTO <table> SELECT * FROM <VIEW> ] - writing 0 records into Target table
Come across a weird issue with the Redshift [Insert into.. select..] called from the Airflow DAG Task. We have a DAG definition with 5 sequential tasks
Task 1: Truncate temp_... | https://stackoverflow.com/questions/79026920/redshift-unexpected-result-with-psycopg2-for-query-insert-into-table-select | airflow, amazon-redshift, psycopg2 | 1,727,348,034 |
se_68675390 | stackoverflow | DATA_ENGINEERING | Define maintenance windows in airflow | Define maintenance windows in airflow
I am trying to define periods of time where the scheduler will not mark tasks as ready.
For example, I have a DAG with a lengthy backfill period. The execution of the backfill will run throughout the day until the DAG is caught up. However I do not want and executions of the DAG... | https://stackoverflow.com/questions/68675390/define-maintenance-windows-in-airflow | airflow | 1,628,216,767 |
se_71897448 | stackoverflow | DATA_ENGINEERING | Why is Airflow not recognizing my bash command? | Why is Airflow not recognizing my bash command?
I created a DAG from a py file. When I trigger the DAG, it gets hung up on the first task. My log states this :
[2022-04-16 20:51:05,371] {subprocess.py:74} INFO - Running command: ['bash', '-c', 'wget "https://cf-courses-data.s3.us.cloud-object-storage.appdomain.cloud/I... | https://stackoverflow.com/questions/71897448/why-is-airflow-not-recognizing-my-bash-command | python, bash, airflow, directed-acyclic-graphs | 1,650,142,631 |
se_78970289 | stackoverflow | DATA_ENGINEERING | Is it possible to assign each step of a PySpark ETL pipeline to separate tasks of an Airflow DAG? | Is it possible to assign each step of a PySpark ETL pipeline to separate tasks of an Airflow DAG?
From what I've found I need to use a SparkSubmitOperator to submit my PySpark script. But what if I want to assign the extract, transform, and load parts of my Spark job to different tasks in my Airflow DAG such that in m... | https://stackoverflow.com/questions/78970289/is-it-possible-to-assign-each-step-of-a-pyspark-etl-pipeline-to-separate-tasks-o | apache-spark, airflow, directed-acyclic-graphs, spark-submit | 1,725,983,205 |
se_78746883 | stackoverflow | DATA_ENGINEERING | Replacing incoming webhook connector in teams for airflow notifications post retirement of o365 | Replacing incoming webhook connector in teams for airflow notifications post retirement of o365
I have recently heard that the incoming webhook connector present inside Microsoft teams is going to retire soon.
In that case , I would be interested to get answers to three questions :
How are we supposed to airflow not... | https://stackoverflow.com/questions/78746883/replacing-incoming-webhook-connector-in-teams-for-airflow-notifications-post-ret | python-3.x, airflow, microsoft-teams, webhooks | 1,720,974,362 |
se_79020834 | stackoverflow | DATA_ENGINEERING | How to set a daily task in an hourly DAG in Airflow? | How to set a daily task in an hourly DAG in Airflow?
I have an hourly scheduled DAG in Airflow, the Graph may look like this:
A >> B >> C
The task A and B need to be executed every hour, but task C just needs to be executed once each day. Can I achieve this in Airflow? | https://stackoverflow.com/questions/79020834/how-to-set-a-daily-task-in-an-hourly-dag-in-airflow | python, airflow, airflow-2.x | 1,727,227,016 |
se_79020182 | stackoverflow | DATA_ENGINEERING | Can I set both DAG level and task level on_failure_callbacks in Airflow? | Can I set both DAG level and task level on_failure_callbacks in Airflow?
I would like to set both task-level and DAG-level on_failure_callbacks and have them perform two different actions. Would the DAG level failure callbacks and task level callbacks both trigger if configured without overriding one another? Or would... | https://stackoverflow.com/questions/79020182/can-i-set-both-dag-level-and-task-level-on-failure-callbacks-in-airflow | callback, airflow | 1,727,208,205 |
se_77255527 | stackoverflow | DATA_ENGINEERING | Airflow DAG does not run properly independent if start_date is in the future, past or present | Airflow DAG does not run properly independent if start_date is in the future, past or present
Today is 8th of September 2023. I run Airflow in Containers. Worker, Scheduler, etc. are on.
I have the following DAG:
from airflow import DAG
from datetime import datetime
from airflow.providers.postgres.operators.postgres i... | https://stackoverflow.com/questions/77255527/airflow-dag-does-not-run-properly-independent-if-start-date-is-in-the-future-pa | python, docker, airflow | 1,696,803,638 |
se_79016440 | stackoverflow | DATA_ENGINEERING | Airflow GlueJob operator creating Python2 jobs | Airflow GlueJob operator creating Python2 jobs
I'm trying to run a Glue Job from Apache Airflow with the following code:
with TaskGroup(group_id= DAG_NAME + '_group', dag=dag) as tg:
for job in jobs_params:
glue = GlueJobOperator(
task_id=f'run_{job["name"]}',
job_name=job["name"],... | https://stackoverflow.com/questions/79016440/airflow-gluejob-operator-creating-python2-jobs | amazon-web-services, apache-spark, pyspark, airflow, aws-glue | 1,727,129,604 |
se_77876002 | stackoverflow | DATA_ENGINEERING | Airflow XCOM_PUSH does not work with ConsumeFromTopicOperator 2.x | Airflow XCOM_PUSH does not work with ConsumeFromTopicOperator 2.x
Airflow xcom_push from with a function called by Kafka ConsumeFromTopicOperator never allows you to push the value nor will any other task be able to retrieve it.
If you try to push it it results in runtime error, if you simply 'return my_value' nothing... | https://stackoverflow.com/questions/77876002/airflow-xcom-push-does-not-work-with-consumefromtopicoperator-2-x | apache-kafka, airflow | 1,706,127,756 |
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