Re: High Availability on Yarn

2017-05-24 Thread Jain, Ankit
Thanks for the reply Robert – I will try out #1 & keep you posted. From: Robert Metzger <rmetz...@apache.org> Date: Wednesday, May 24, 2017 at 7:44 AM To: "Jain, Ankit" <ankit.j...@here.com> Cc: "user@flink.apache.org" <user@flink.apache.org> Subject: R

Re: High Availability on Yarn

2017-05-24 Thread Robert Metzger
;> >> >> >> *From: *"Jain, Ankit" <ankit.j...@here.com> >> *Date: *Tuesday, May 16, 2017 at 12:14 AM >> >> *To: *Stephan Ewen <se...@apache.org>, "user@flink.apache.org" < >> user@flink.apache.org> >> *Subject:

Re: High Availability on Yarn

2017-05-24 Thread Robert Metzger
Date: *Tuesday, May 16, 2017 at 12:14 AM > > *To: *Stephan Ewen <se...@apache.org>, "user@flink.apache.org" < > user@flink.apache.org> > *Subject: *Re: High Availability on Yarn > > > > Bringing it back to list’s focus. > > > > *From: *"

Re: High Availability on Yarn

2017-05-23 Thread Jain, Ankit
Following up on this. From: "Jain, Ankit" <ankit.j...@here.com> Date: Tuesday, May 16, 2017 at 12:14 AM To: Stephan Ewen <se...@apache.org>, "user@flink.apache.org" <user@flink.apache.org> Subject: Re: High Availability on Yarn Bringing it back to list’

Re: High Availability on Yarn

2017-05-16 Thread Jain, Ankit
Bringing it back to list’s focus. From: "Jain, Ankit" <ankit.j...@here.com> Date: Thursday, May 11, 2017 at 1:19 PM To: Stephan Ewen <se...@apache.org>, "user@flink.apache.org" <user@flink.apache.org> Subject: Re: High Availability on Yarn Got the answer o

Re: High Availability on Yarn

2017-05-11 Thread Jain, Ankit
it" <ankit.j...@here.com> Date: Monday, May 8, 2017 at 9:09 AM To: Stephan Ewen <se...@apache.org>, "user@flink.apache.org" <user@flink.apache.org> Subject: Re: High Availability on Yarn Thanks Stephan – we will go with a central ZooKeeper Instance and hopef

Re: High Availability on Yarn

2017-05-11 Thread Jain, Ankit
day, May 8, 2017 at 9:09 AM To: Stephan Ewen <se...@apache.org>, "user@flink.apache.org" <user@flink.apache.org> Subject: Re: High Availability on Yarn Thanks Stephan – we will go with a central ZooKeeper Instance and hopefully have it started through a cloudformation scri

Re: High Availability on Yarn

2017-05-08 Thread Jain, Ankit
; <ankit.j...@here.com> Subject: Re: High Availability on Yarn @Ankit: ZooKeeper is required in YARN setups still. Even if there is only one JobManager in the normal case, Yarn can accidentally create a second one when there is a network partition. To prevent that this leads to inconsis

Re: High Availability on Yarn

2017-05-08 Thread Stephan Ewen
; > *From: *Aljoscha Krettek <aljos...@apache.org> > *Date: *Thursday, May 4, 2017 at 1:19 AM > *To: *"Jain, Ankit" <ankit.j...@here.com> > *Cc: *"user@flink.apache.org" <user@flink.apache.org>, Till Rohrmann < > trohrm...@apache.org> &

Re: High Availability on Yarn

2017-05-08 Thread Aljoscha Krettek
ave a dedicated Zookeeper instance per flink job? > > Thanks > Ankit > > From: Aljoscha Krettek <aljos...@apache.org> > Date: Thursday, May 4, 2017 at 1:19 AM > To: "Jain, Ankit" <ankit.j...@here.com> > Cc: "user@flink.apache.org" <user@flink.apa

Re: High Availability on Yarn

2017-05-05 Thread Jain, Ankit
rg" <user@flink.apache.org>, Till Rohrmann <trohrm...@apache.org> Subject: Re: High Availability on Yarn Hi, Yes, for YARN there is only one running JobManager. As far as I Know, In this case ZooKeeper is only used to keep track of checkpoint metadata and the execution graph of the

Re: High Availability on Yarn

2017-05-04 Thread Aljoscha Krettek
ednesday, May 3, 2017 at 2:05 AM > To: "Jain, Ankit" <ankit.j...@here.com> > Cc: "user@flink.apache.org" <user@flink.apache.org>, Till Rohrmann > <trohrm...@apache.org> > Subject: Re: High Availability on Yarn > > Hi, > As a first

Re: High Availability on Yarn

2017-05-03 Thread Jain, Ankit
nkit From: Aljoscha Krettek <aljos...@apache.org> Date: Wednesday, May 3, 2017 at 2:05 AM To: "Jain, Ankit" <ankit.j...@here.com> Cc: "user@flink.apache.org" <user@flink.apache.org>, Till Rohrmann <trohrm...@apache.org> Subject: Re: High Availability on

Re: High Availability on Yarn

2017-05-03 Thread Aljoscha Krettek
Hi, As a first comment, the work mentioned in the FLIP-6 doc you linked is still work-in-progress. You cannot use these abstractions yet without going into the code and setting up a cluster “by hand”. The documentation for one-step deployment of a Job to YARN is available here:

High Availability on Yarn

2017-05-01 Thread Jain, Ankit
Hi fellow users, We are trying to straighten out high availability story for flink. Our setup includes a long running EMR cluster, job submission is a two-step process – 1) Flink cluster is first created using flink yarn client on the EMR cluster already running 2) Flink job is submitted. I