RFC: Managing task credentials inside KubernetesExecutor

2017-08-30 Thread Feng Lu
Hi all, *TL;DR* Airflow doesn't have adequate built-in support for managing per-task credentials, the concept of connection helps to certain extent but is not very satisfactory. The current Airflow KubernetesExecutor work opens up the possibility to handle task credentials at the framework level a

Re: add a page to Airflow wiki site

2017-08-30 Thread Feng Lu
Thank you Siddharth! On Wed, Aug 30, 2017 at 6:29 PM, siddharth anand wrote: > I keep forgetting the images are stripped... I'm guessing you are *fenglu-g > *from the list shown in the image link. > > https://www.dropbox.com/s/1bvh7pd1revb3x5/Screenshot% > 202017-08-30%2018.26.53.png?dl=0 > > On

Re: add a page to Airflow wiki site

2017-08-30 Thread siddharth anand
I keep forgetting the images are stripped... I'm guessing you are *fenglu-g *from the list shown in the image link. https://www.dropbox.com/s/1bvh7pd1revb3x5/Screenshot%202017-08-30%2018.26.53.png?dl=0 On Wed, Aug 30, 2017 at 6:28 PM, siddharth anand wrote: > I've granted you permissions. I'm g

Re: add a page to Airflow wiki site

2017-08-30 Thread siddharth anand
I've granted you permissions. I'm guessing you are *fenglu-g* [image: Inline image 1] On Wed, Aug 30, 2017 at 5:42 PM, Feng Lu wrote: > Hi, > > We would like to share a design proposal on the wiki page > https://cwiki.apache.org/confluence/display/AIRFLOW, unfortunately it > doesn't look like

add a page to Airflow wiki site

2017-08-30 Thread Feng Lu
Hi, We would like to share a design proposal on the wiki page https://cwiki.apache.org/confluence/display/AIRFLOW, unfortunately it doesn't look like I have the permission to do so, could someone (the committers?) kindly grant me edit access? Thank you. Feng

Re: Airflow + MsSQL database hangs

2017-08-30 Thread Ruslan Dautkhanov
*to start the tuning process ) -- Ruslan Dautkhanov On Wed, Aug 30, 2017 at 3:10 PM, Ruslan Dautkhanov wrote: > >> I tried to use NullPool ( change in Airflow) but creating over 1000 > >> connections in minutes is to high time overhead. > > It might be a tuning problem with your backend mssq

Re: Airflow + MsSQL database hangs

2017-08-30 Thread Ruslan Dautkhanov
>> I tried to use NullPool ( change in Airflow) but creating over 1000 >> connections in minutes is to high time overhead. It might be a tuning problem with your backend mssql database. Try decreasing sql_alchemy_pool_size, parallelism, dag_concurrency to a fairly small values to see if you can re

Airflow + MsSQL database hangs

2017-08-30 Thread Arkadiusz KoƂodziejski
Hello, I tried to use Airflow 1.8.2RC2 and 1.8.2.RC4 with MSSQL database. Unfortunately I always got Airflow Scheduler hangs. It is always after a few minutes after 'airflow scheduler ' process start. I would like to share results of my investigation of this problem. Here is example stacktrace