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From Zhijie Shen <zs...@hortonworks.com>
Subject Re: [VOTE] Release Apache Hadoop 2.4.0
Date Mon, 31 Mar 2014 18:58:37 GMT
Hi Sandy,

Please find "TimelineServer.apt.vm".

Thanks,
Zhijie


On Mon, Mar 31, 2014 at 11:47 AM, Sandy Ryza <sandy.ryza@cloudera.com>wrote:

> Thanks Zhijie - where is that document located?
>
>
> On Mon, Mar 31, 2014 at 11:23 AM, Zhijie Shen <zshen@hortonworks.com>
> wrote:
>
> > Hi Sandy,
> >
> > Application History Server (we prefer to call it Timeline Server instead
> > now) is going to be shipped in 2.4 without security. I've already wrote a
> > document about what it is, what's the current status, and how to config
> and
> > start it. Via the document, hopefully the users are clear about the
> > timeline server. There's another jira, YARN-1876, in which I've attached
> a
> > patch about the REST APIs of using generic history data and per-framework
> > data. However, it seems to be to late to get it in.
> >
> > For the timeline store, we have already one implementation based on
> > Leveldb. We have monitored its performance closely and reviewed its
> > license, and believed it should be a good shape now. Currently the
> timeline
> > store is for storing per-framework data only, while we eventually hope to
> > move the generic data there as well.
> >
> > Thanks,
> > Zhijie
> >
> >
> >
> >
> > On Mon, Mar 31, 2014 at 11:02 AM, Sandy Ryza <sandy.ryza@cloudera.com
> > >wrote:
> >
> > > What's the state of the application history server?  Do we have
> security,
> > > documentation, and are APIs stable?  If any of these are missing, do we
> > > have a plan for how to make this clear to users?
> > >
> > > What about the timeline store?
> > >
> > > thanks,
> > > Sandy
> > >
> > >
> > > On Mon, Mar 31, 2014 at 2:22 AM, Arun C Murthy <acm@hortonworks.com>
> > > wrote:
> > >
> > > > Folks,
> > > >
> > > > I've created a release candidate (rc0) for hadoop-2.4.0 that I would
> > like
> > > > to get released.
> > > >
> > > > The RC is available at:
> > > > http://people.apache.org/~acmurthy/hadoop-2.4.0-rc0
> > > > The RC tag in svn is here:
> > > >
> https://svn.apache.org/repos/asf/hadoop/common/tags/release-2.4.0-rc0
> > > >
> > > > The maven artifacts are available via repository.apache.org.
> > > >
> > > > Please try the release and vote; the vote will run for the usual 7
> > days.
> > > >
> > > > thanks,
> > > > Arun
> > > >
> > > > --
> > > > Arun C. Murthy
> > > > Hortonworks Inc.
> > > > http://hortonworks.com/
> > > >
> > > >
> > > >
> > > > --
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> >
> >
> >
> > --
> > Zhijie Shen
> > Hortonworks Inc.
> > http://hortonworks.com/
> >
> > --
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> >
>



-- 
Zhijie Shen
Hortonworks Inc.
http://hortonworks.com/

-- 
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.

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