[jira] [Commented] (AIRFLOW-1003) DAG status flips erraticly

2017-03-24 Thread Bolke de Bruin (JIRA)

[ 
https://issues.apache.org/jira/browse/AIRFLOW-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15940674#comment-15940674
 ] 

Bolke de Bruin commented on AIRFLOW-1003:
-

this is due to the fact how the webservers load the dag bag and are multi 
process. it will go away after a while by itself

> DAG status flips erraticly
> --
>
> Key: AIRFLOW-1003
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1003
> Project: Apache Airflow
>  Issue Type: Bug
>  Components: ui
>Affects Versions: Airflow 1.8, 1.8.0rc5
>Reporter: Ruslan Dautkhanov
>
> Created a flow based on sample tutorial 
> https://airflow.incubator.apache.org/tutorial.html
> (just changed dag-id to 'turorial-RD').
> See a 10 seconds video on this behavior:
> http://screencast-o-matic.com/watch/cbebrn6kBw
> Notice last DAG 'turorial-RD' keeps changing state 
> (it loses link and all the buttons and icons to show status 
>  of the dag runs  / tasks etc), then links and icons show back up.
> In fact, during that short 10 seconds period it transitioned 
> that state 4 times (from "disabled" to a normal DAG).
> There were no changes happenning in the system - I was just clicking
> refresh in browser from time to time. All DAGs were disabled while
> this was happening.



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[jira] [Commented] (AIRFLOW-1003) DAG status flips erraticly

2017-03-24 Thread Ruslan Dautkhanov (JIRA)

[ 
https://issues.apache.org/jira/browse/AIRFLOW-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15940779#comment-15940779
 ] 

Ruslan Dautkhanov commented on AIRFLOW-1003:


Thank you [~bolke]. 
Got it. If you consider this is expected behavior, I am okay to close this jira.

> DAG status flips erraticly
> --
>
> Key: AIRFLOW-1003
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1003
> Project: Apache Airflow
>  Issue Type: Bug
>  Components: ui
>Affects Versions: Airflow 1.8, 1.8.0rc5
>Reporter: Ruslan Dautkhanov
>
> Created a flow based on sample tutorial 
> https://airflow.incubator.apache.org/tutorial.html
> (just changed dag-id to 'turorial-RD').
> See a 10 seconds video on this behavior:
> http://screencast-o-matic.com/watch/cbebrn6kBw
> Notice last DAG 'turorial-RD' keeps changing state 
> (it loses link and all the buttons and icons to show status 
>  of the dag runs  / tasks etc), then links and icons show back up.
> In fact, during that short 10 seconds period it transitioned 
> that state 4 times (from "disabled" to a normal DAG).
> There were no changes happenning in the system - I was just clicking
> refresh in browser from time to time. All DAGs were disabled while
> this was happening.



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[jira] [Commented] (AIRFLOW-1003) DAG status flips erraticly

2017-03-24 Thread Bolke de Bruin (JIRA)

[ 
https://issues.apache.org/jira/browse/AIRFLOW-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15940981#comment-15940981
 ] 

Bolke de Bruin commented on AIRFLOW-1003:
-

I do consider it a bug but not something critical. It should be fixed 
eventually though. 

> DAG status flips erraticly
> --
>
> Key: AIRFLOW-1003
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1003
> Project: Apache Airflow
>  Issue Type: Bug
>  Components: ui
>Affects Versions: Airflow 1.8, 1.8.0rc5
>Reporter: Ruslan Dautkhanov
>
> Created a flow based on sample tutorial 
> https://airflow.incubator.apache.org/tutorial.html
> (just changed dag-id to 'turorial-RD').
> See a 10 seconds video on this behavior:
> http://screencast-o-matic.com/watch/cbebrn6kBw
> Notice last DAG 'turorial-RD' keeps changing state 
> (it loses link and all the buttons and icons to show status 
>  of the dag runs  / tasks etc), then links and icons show back up.
> In fact, during that short 10 seconds period it transitioned 
> that state 4 times (from "disabled" to a normal DAG).
> There were no changes happenning in the system - I was just clicking
> refresh in browser from time to time. All DAGs were disabled while
> this was happening.



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[jira] [Commented] (AIRFLOW-1003) DAG status flips erraticly

2018-02-22 Thread Luke Bodeen (JIRA)

[ 
https://issues.apache.org/jira/browse/AIRFLOW-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16373383#comment-16373383
 ] 

Luke Bodeen commented on AIRFLOW-1003:
--

how long is "awhile", 10 seconds or 2 minutes?

can turning max scheduler threads to 1 help this?

> DAG status flips erraticly
> --
>
> Key: AIRFLOW-1003
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1003
> Project: Apache Airflow
>  Issue Type: Bug
>  Components: ui
>Affects Versions: Airflow 1.8, 1.8.0rc5
>Reporter: Ruslan Dautkhanov
>Priority: Major
>
> Created a flow based on sample tutorial 
> https://airflow.incubator.apache.org/tutorial.html
> (just changed dag-id to 'turorial-RD').
> See a 10 seconds video on this behavior:
> http://screencast-o-matic.com/watch/cbebrn6kBw
> Notice last DAG 'turorial-RD' keeps changing state 
> (it loses link and all the buttons and icons to show status 
>  of the dag runs  / tasks etc), then links and icons show back up.
> In fact, during that short 10 seconds period it transitioned 
> that state 4 times (from "disabled" to a normal DAG).
> There were no changes happenning in the system - I was just clicking
> refresh in browser from time to time. All DAGs were disabled while
> this was happening.



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[jira] [Commented] (AIRFLOW-1003) DAG status flips erraticly

2018-02-22 Thread Luke Bodeen (JIRA)

[ 
https://issues.apache.org/jira/browse/AIRFLOW-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16373463#comment-16373463
 ] 

Luke Bodeen commented on AIRFLOW-1003:
--

we turned down Gunicorn web server workers = 1

and saw this behavior diminish, long term if we need more workers we could also 
play with worker_refresh_interval to lower that and see it for less time

> DAG status flips erraticly
> --
>
> Key: AIRFLOW-1003
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1003
> Project: Apache Airflow
>  Issue Type: Bug
>  Components: ui
>Affects Versions: Airflow 1.8, 1.8.0rc5
>Reporter: Ruslan Dautkhanov
>Priority: Major
>
> Created a flow based on sample tutorial 
> https://airflow.incubator.apache.org/tutorial.html
> (just changed dag-id to 'turorial-RD').
> See a 10 seconds video on this behavior:
> http://screencast-o-matic.com/watch/cbebrn6kBw
> Notice last DAG 'turorial-RD' keeps changing state 
> (it loses link and all the buttons and icons to show status 
>  of the dag runs  / tasks etc), then links and icons show back up.
> In fact, during that short 10 seconds period it transitioned 
> that state 4 times (from "disabled" to a normal DAG).
> There were no changes happenning in the system - I was just clicking
> refresh in browser from time to time. All DAGs were disabled while
> this was happening.



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