Re: Job Manager HA manual setup

2016-02-26 Thread Welly Tambunan
typos We have tried this one the job manager can failover, but the task manager CAN'T be relocated to the new task manager. Is there some settings for this one ? Or is the task manager also can be relocate to the new job manager ? Cheers On Sat, Feb 27, 2016 at 7:27 AM, Welly Tambunan <i

Job Manager HA manual setup

2016-02-26 Thread Welly Tambunan
master ? Thanks for your help. Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Optimal Configuration for Cluster

2016-02-23 Thread Welly Tambunan
Hi Ufuk and Fabian, Is that better to start 48 task manager ( one slot each ) in one machine than having single task manager with 48 slot ? Any trade-off that we should know etc ? Cheers On Tue, Feb 23, 2016 at 3:03 PM, Welly Tambunan <if05...@gmail.com> wrote: > Hi Ufuk, &

Re: Optimal Configuration for Cluster

2016-02-22 Thread Welly Tambunan
down > (ExecutionConfig.setExecutionMode(ExecutionMode.BATCH)). > > Eventually, we want to merge the network buffer and the managed memory > pools. So the "taskmanager.network.numberOfBuffers" configuration whill > hopefully disappear at some point in the future. > > Bes

Optimal Configuration for Cluster

2016-02-19 Thread Welly Tambunan
omatically resolve by memory/network buffer manager ? Thanks a lot for the help Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Flink v0.10.2

2016-01-13 Thread Welly Tambunan
push for the bugfix > release. > > > On Wed, Jan 13, 2016 at 8:39 AM, Welly Tambunan <if05...@gmail.com> wrote: > >> Hi All, >> >> We currently using snapshot version for development as we face Data >> Stream union error. For deployment we may need to b

Re: Security in Flink

2016-01-12 Thread Welly Tambunan
information I'm looking for are - >>>> >>>> 1. How do I do user level authentication to ensure that a job is >>>> submitted/deleted/modified by the right user ? Is it possible though the >>>> web client ? >>>> 2. Authentication across multiple slave nodes (where the task managers >>>> are running) and driver program so that they can communicate with each >>>> other >>>> 3. Support for SSL/encryption for data exchanged happening across the >>>> slave nodes >>>> 4. Support for pluggable authentication with existing solution like LDAP >>>> >>>> If not there today is there a roadmap for these security features ? >>>> >>>> Regards, >>>> Sourav >>>> >>> >>> >> > -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Security in Flink

2016-01-11 Thread Welly Tambunan
is >>> submitted/deleted/modified by the right user ? Is it possible though the >>> web client ? >>> 2. Authentication across multiple slave nodes (where the task managers >>> are running) and driver program so that they can communicate with each other

Re: Material on Apache flink internals

2015-12-04 Thread Welly Tambunan
ne way of streaming of operators >>> rather than typical map/reduce way that followed by hadoop or spark. Is any >>> good documentation/blog/video avalable which talks about this internal. I >>> am ok from a batch or streaming point of view. >>> >>> It will be gr

Re: Running WebClient from Windows

2015-12-02 Thread Welly Tambunan
ndows start script for the webclient though. > Would you mind and open a JIRA for that? > > Thanks, > Fabian > > 2015-12-02 3:00 GMT+01:00 Welly Tambunan <if05...@gmail.com>: > >> Hi All, >> >> Is there any way to run WebClient for uploading the job from wind

Re: Data Stream union error after upgrading from 0.9 to 0.10.1

2015-12-01 Thread Welly Tambunan
Hi Aljoscha, Is this fix has already been available on 0.10-SNAPSHOT ? Cheers On Tue, Dec 1, 2015 at 6:04 PM, Welly Tambunan <if05...@gmail.com> wrote: > Thanks a lot Aljoscha. > > When it will be released ? > > Cheers > > On Tue, Dec 1, 2015 at 5:48 PM, Aljoscha K

Re: Data Stream union error after upgrading from 0.9 to 0.10.1

2015-12-01 Thread Welly Tambunan
nk it'll > happen in the next 2-3 weeks. > > > On Tue, Dec 1, 2015 at 11:48 PM, Welly Tambunan <if05...@gmail.com> wrote: > >> Hi Aljoscha, >> >> Is this fix has already been available on 0.10-SNAPSHOT ? >> >> >> Cheers >> >> On Tue,

Running WebClient from Windows

2015-12-01 Thread Welly Tambunan
[[ "$SLAVE" =~ ^.*/([0-9a-zA-Z. -]+)$ ]]; then' Starting Flink webclient [Terminate] Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Data Stream union error after upgrading from 0.9 to 0.10.1

2015-12-01 Thread Welly Tambunan
e.org/jira/browse/FLINK-3080 Is there any plan which release this will be ? Another issue i have after upgrading is can't union with different level of parallelism. I think we will need to fall back to 0.9 again for the time being. Cheers -- Welly Tambunan Triplelands http://weltam.wordpres

Re: Data Stream union error after upgrading from 0.9 to 0.10.1

2015-12-01 Thread Welly Tambunan
> On 01 Dec 2015, at 11:23, Welly Tambunan <if05...@gmail.com> wrote: > > > > Hi All, > > > > After upgrading our system to the latest version from 0.9 to 0.10.1 we > have this following error. > > > > Exception in thread "main"

Re: Standalone Cluster vs YARN

2015-11-25 Thread Welly Tambunan
2015, at 02:35, Welly Tambunan <if05...@gmail.com> wrote: > > > > Hi All, > > > > I would like to know if there any feature differences between using > Standalone Cluster vs YARN ? > > > > Until now we are using Standalone cluster for our jobs. > > I

Re: Standalone Cluster vs YARN

2015-11-25 Thread Welly Tambunan
1-25 9:46 GMT+01:00 Ufuk Celebi <u...@apache.org>: > >> > On 25 Nov 2015, at 02:35, Welly Tambunan <if05...@gmail.com> wrote: >> > >> > Hi All, >> > >> > I would like to know if there any feature differences between using >> Sta

Re: Standalone Cluster vs YARN

2015-11-25 Thread Welly Tambunan
egards, > Andreas > > On Wed, Nov 25, 2015 at 10:02 AM, Welly Tambunan <if05...@gmail.com> > wrote: > >> Hi Ufuk >> >> >In failure cases I find YARN more convenient, because it takes care of >> restarting failed task manager processes/containers for you.

Standalone Cluster vs YARN

2015-11-24 Thread Welly Tambunan
that if there's some value to that. Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Cancel Streaming Job

2015-11-24 Thread Welly Tambunan
; > – Ufuk > > > On 24 Nov 2015, at 08:26, Gyula Fóra <gyula.f...@gmail.com> wrote: > > > > Hi! > > > > This issue has been fixed very recently and the fix will go into the > upcoming bugfix release. (0.10.1) > > > > Should be out

Re: Adding TaskManager on Cluster

2015-11-24 Thread Welly Tambunan
On Tue, Nov 24, 2015 at 10:27 AM, Welly Tambunan <if05...@gmail.com> > wrote: > >> What i'm looking for here is the ability to add a node to the cluster >> (scale out) when there's no task slot left for use. >> >> >> On Tue, Nov 24, 2015 at 4:24 PM, Welly Tambu

Adding TaskManager on Cluster

2015-11-24 Thread Welly Tambunan
Hi All, Currently we are running flink using standalone mode. Is there any way to add one node ( task manager ) to the cluster without bringing the cluster down ? Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Cancel Streaming Job

2015-11-23 Thread Welly Tambunan
Hi All, Is there any way to stop/cancel the job that's restarting ? I have already stop the cluster and start it again but seems it's still restarting in dashboard. I also try to cancel the job via CLI by running bin/flink cancel but it's not working. Cheers -- Welly Tambunan Triplelands

Re: Cancel Streaming Job

2015-11-23 Thread Welly Tambunan
cel > but it's not working. > > > > Cheers > > > -- > Welly Tambunan > Triplelands > > http://weltam.wordpress.com > http://www.triplelands.com <http://www.triplelands.com/blog/> > -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Specially introduced Flink to chinese users in CNCC(China National Computer Congress)

2015-11-18 Thread Welly Tambunan
he-flink-user-mailing-list-archive.2336050.n4.nabble.com/Specially-introduced-Flink-to-chinese-users-in-CNCC-China-National-Computer-Congress-tp3254p3574.html > Sent from the Apache Flink User Mailing List archive. mailing list archive > at Nabble.com. > -- Welly Tambunan Triplelands http:/

Re: Apache Flink Operator State as Query Cache

2015-11-16 Thread Welly Tambunan
are of the GC issues. >>> >>> We are just adding functionality to make the Key/Value operator state >>> usable in CoMap/CoFlatMap as well (currently it only works in windows and >>> in Map/FlatMap/Filter functions over the KeyedStream). >>> Until the, you s

Re: Apache Flink 0.10.0 released

2015-11-16 Thread Welly Tambunan
Manager > *M*: +31 (0)6 55 53 04 01 | *T*: +31 (0)88 10 44 555 > *E*: leon...@sagent.io | *W*: sagent.io | Disclaimer > <http://sagent.io/email-disclaimer> | Sagent BV > Herengracht 504 | 1017CB Amsterdam | Netherlands > -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Apache Flink Operator State as Query Cache

2015-11-15 Thread Welly Tambunan
on watermark arrival. > > You can see the API reference and an example here: > https://ci.apache.org/projects/flink/flink-docs-release-0.10/apis/streaming_guide.html#working-with-time > > Is this what you are looking for? > > Kostas > > > On Sat, Nov 14, 2015 at 1:

Apache Flink Forward Videos

2015-11-13 Thread Welly Tambunan
Hi All, I've just notice that the video has already available for this one. http://flink-forward.org/?post_type=session Another weekend gift for all. Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Apache Flink Operator State as Query Cache

2015-11-13 Thread Welly Tambunan
on ready now, we expect to mostly to hardening and some > infrastructure changes (for example annotations that specify API stability) > for the 1.0 release. > > Let us know if you need more information. > > Cheers, > Aljoscha > > On 12 Nov 2015, at 02:42, Welly Tambunan <

Re: Flink, Kappa and Lambda

2015-11-13 Thread Welly Tambunan
ding the Lambda architecture there is a following book - > https://www.manning.com/books/big-data (Big Data. Principles and best > practices of scalable realtime data systems > Nathan Marz and James Warren). > > Regards, > Roman > > 2015-11-12 4:47 GMT+03:00 Welly Tambun

Re: Apache Flink Operator State as Query Cache

2015-11-13 Thread Welly Tambunan
ently > syncing it. This mirror for example has the update already: > http://apache.mirror.digionline.de/flink/flink-0.10.0/ > > On Fri, Nov 13, 2015 at 9:50 AM, Welly Tambunan <if05...@gmail.com> wrote: > >> Hi Aljoscha, >> >> Thanks for this one. Looking forward for 0

Re: Apache Flink Forward Videos

2015-11-13 Thread Welly Tambunan
ll be available. > > Cheers, > Max > > On Fri, Nov 13, 2015 at 11:08 AM, Welly Tambunan <if05...@gmail.com> > wrote: > > Hi All, > > > > I've just notice that the video has already available for this one. > > > > http://flink-forward.org/?post_

Re: Apache Flink Operator State as Query Cache

2015-11-13 Thread Welly Tambunan
Hi Robert, Is this version has already handle the stream perfection or out of order event ? Any resource on how this work and the API reference ? Cheers On Fri, Nov 13, 2015 at 4:00 PM, Welly Tambunan <if05...@gmail.com> wrote: > Awesome ! > > This is really the best we

Re: Multilang Support on Flink

2015-11-13 Thread Welly Tambunan
other processes. This is > reflected in flink-language-binding-generic module. I'm not aware how > Spark or Storm communication protocols work but this protocol is > rather low level. > > Cheers, > Max > > On Fri, Nov 13, 2015 at 9:49 AM, Welly Tambunan <if05...@gmail.com> wrote:

Re: Flink, Kappa and Lambda

2015-11-11 Thread Welly Tambunan
> > Greetings, > Stephan > > > On Tue, Nov 10, 2015 at 7:49 AM, Welly Tambunan <if05...@gmail.com> wrote: > >> Hi All, >> >> I read a couple of article about Kappa and Lambda Architecture. >> >> >> http://www.confluent.io/blo

Flink, Kappa and Lambda

2015-11-09 Thread Welly Tambunan
that he's using Spark for the streaming processor, do we have to do the same thing with Apache Flink ? Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Apache Flink Operator State as Query Cache

2015-11-08 Thread Welly Tambunan
roadcast.connect(dataStream). coFlatMap( ) Then you can keep > the latest model in a CoFlatMapRichFunction, not necessarily as Operator > State, although maybe OperatorState is a good choice too. > > Does it make sense to you ? > > Anwar > > On Fri, Nov 6, 2015 at 10:21 AM, Welly Tambun

Re: Efficiency for Filter then Transform ( filter().map() vs flatMap() )

2015-09-04 Thread Welly Tambunan
t;>> decrease throughput from 25mio elements/core to 15-20mio elements per >>> core). If your job does not reach that throughput, or is I/O bound, source >>> bound, etc, it does not matter. >>> >>> If you care about super high performance, collapsing the code

Re: Efficiency for Filter then Transform ( filter().map() vs flatMap() )

2015-09-04 Thread Welly Tambunan
the chaining as in the filter is doing very little work. By minimizing the pipeline we can minimize db/external source hit and cached local data efficiently. Cheers On Fri, Sep 4, 2015 at 2:58 PM, Welly Tambunan <if05...@gmail.com> wrote: > Hi Stephan, > > Cheers > > On Fri, S

Re: Question on flink and hdfs

2015-09-04 Thread Welly Tambunan
ou can use hdfs to checkpoint and > process files in a distributed fashion. So can flink run standalone > without hdfs? > -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Efficiency for Filter then Transform ( filter().map() vs flatMap() )

2015-09-03 Thread Welly Tambunan
r high performance, collapsing the code into one > function helps. > > On Thu, Sep 3, 2015 at 5:59 AM, Welly Tambunan <if05...@gmail.com> wrote: > >> Hi Gyula, >> >> Thanks for your response. Seems i will use filter and map for now as that >> one is r

Efficiency for Filter then Transform ( filter().map() vs flatMap() )

2015-09-02 Thread Welly Tambunan
operator instance. Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com <http://www.triplelands.com/blog/>

Re: Keep Model in Operator instance up to date

2015-08-21 Thread Welly Tambunan
like you described. If the cached data is the same for all operators and is small enough you can centralize the updates in a dedicated operator and push the updated data to the operators every once in a while. Cheers Gyula On Thu, Aug 20, 2015 at 4:31 PM Welly Tambunan if05...@gmail.com

Keep Model in Operator instance up to date

2015-08-19 Thread Welly Tambunan
from external event ? Is there some kind of best practice for maintaining model up to date on streaming operator ? Thanks a lot Cheers -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com http://www.triplelands.com/blog/

Re: Keep Model in Operator instance up to date

2015-08-19 Thread Welly Tambunan
, 2015 at 8:44 AM Welly Tambunan if05...@gmail.com wrote: Hi All, We have a streaming computation that required to validate the data stream against the model provided by the user. Right now what I have done is to load the model into flink operator and then validate against it. However

Re: Keep Model in Operator instance up to date

2015-08-19 Thread Welly Tambunan
On Wed, Aug 19, 2015 at 9:56 AM Welly Tambunan if05...@gmail.com wrote: Thanks Gyula, Another question i have.. ... while external model updates would be *tricky *to keep consistent. Is that still the case if the Operator treat the external model as read-only ? We create another stream

Re: Open method is not called with custom implementation RichWindowMapFunction

2015-07-03 Thread Welly Tambunan
archive at Nabble.com. -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com http://www.triplelands.com/blog/

Re: Data Source from Cassandra

2015-07-02 Thread Welly Tambunan
-flink-user-mailing-list-archive.2336050.n4.nabble.com/Data-Source-from-Cassandra-tp1908.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com. -- Welly Tambunan Triplelands http://weltam.wordpress.com http://www.triplelands.com http://www.triplelands.com

Re: Batch Processing as Streaming

2015-07-02 Thread Welly Tambunan
-- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Batch-Processing-as-Streaming-tp1909.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com. -- Welly Tambunan Triplelands http