hadoop-yarn-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Alejandro Abdelnur <t...@cloudera.com>
Subject Re: Re-swizzle 2.3
Date Fri, 07 Feb 2014 18:17:50 GMT
sire, as sandy said, lets keep it in branch 2 for now and if not resolved by 2.4 timeframe
we'll revert them there.

thx

Alejandro
(phone typing)

> On Feb 7, 2014, at 10:14, Steve Loughran <stevel@hortonworks.com> wrote:
> 
>> On 6 February 2014 17:07, Alejandro Abdelnur <tucu@cloudera.com> wrote:
>> 
>> Thanks Robert,
>> 
>> All,
>> 
>> 
>> 
>> I'm inclined to revert them from branch-2 as well.
> -1 to that; if there are issues we should be able to find and fix them soon
> enough. Even if you aren't doing long-lived YARN services yet, even llama
> benefits from this zero-container-loss on AM restart.
> 
> We do have Hoya using this (introspection code because the protobuf
> structures are hidden away), means that you can kill the AM and HBase &
> Accumulo clusters stay up in their YARN containers, the restarted AM gets
> that list of containers (and any pending events), rebuilds its data
> structures and carries on as before. Sweet!
> 
> https://github.com/hortonworks/hoya/blob/develop/hoya-core/src/main/java/org/apache/hoya/yarn/appmaster/HoyaAppMaster.java#L551
> 
> -- 
> CONFIDENTIALITY NOTICE
> NOTICE: This message is intended for the use of the individual or entity to 
> which it is addressed and may contain information that is confidential, 
> privileged and exempt from disclosure under applicable law. If the reader 
> of this message is not the intended recipient, you are hereby notified that 
> any printing, copying, dissemination, distribution, disclosure or 
> forwarding of this communication is strictly prohibited. If you have 
> received this communication in error, please contact the sender immediately 
> and delete it from your system. Thank You.

Mime
View raw message