hadoop-yarn-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Wilfred Spiegelenburg <wilfr...@apache.org>
Subject Re: Application Master High Availability
Date Tue, 11 Aug 2020 05:10:15 GMT
Hi Bharath,

No, there is no HA for AMs.
AMs are also not part of YARN itself; the AM framework is provided as part
of YARN.
The implementation of the AM is part of the application (like Spark or


On Tue, 11 Aug 2020 at 10:18, Bharath Kumara Subramanian <
codin.martial@gmail.com> wrote:

> Hi,
> I am looking for more documentation/information on AM high availability. I
> looked through the documentation and found resources on RM high
> availability but none for AM.
> I understand, YARN has provisions to restart AM in case of failure up to a
> configured number of attempts. However, I wanted to know if YARN has an
> active/standby option for AM. I would like to avoid bringing up the
> processing containers again in the event of AM failure and have the standby
> AM take over the managing my application.
> Thanks,
> Bharath

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message