Hi I am using Flink 1.3.2 on K8S, and need a deployment strategy for my app.
I want to use savepoints to resume a job after each deployment.
As you know I need jar file name and path to savepoints to resume a task.
Currently `flink list` command only gives me job ids, not jar file names.
And
Hi team, I am wondering how can I create a non-shared config file and let
Flink read it. Can I use include in the config? Or I have to prepare a
different config for each TM?
https://ci.apache.org/projects/flink/flink-docs-release-1.3/setup/config.html
-
taskmanager.hostname: The
Here is the checkpoint config. no concurrent checkpoints with 2 minute
checkpoint interval and timeout.
Problem is gone after redeployment. I will try if I can reproduce the issue
[image: Inline image 1]
On Fri, Dec 1, 2017 at 6:17 AM, Nico Kruber wrote:
> Hi Steven,
>
I have a simple Aggregation with one caveat. For some reason I have to keep
a large amount of state till the window is GCed. The state is within the
Accumulator ( ACC ). I am hitting a memory bottleneck and would like to
offload the state to the states backend ( ROCKSDB), keeping the between
Ok, I think all I can comment about this case was already in the previous
email. Incremental checkpoints are designed with large state in mind and you
cannot extrapolate this observation to e.g. 1 million keys, so I think
everything is working just fine.
> Am 01.12.2017 um 18:22 schrieb
I observed the job for 18 hrs, it went from 118kb to 1.10MB.
I am using version 1.3.0 flink
On Fri, Dec 1, 2017 at 11:39 AM, Stefan Richter wrote:
> Maybe one more question: is the size always increasing, or will it also
> reduce eventually? Over what period of
Maybe one more question: is the size always increasing, or will it also reduce
eventually? Over what period of time did you observe growth? From the way how
RocksDB works, it does persist updates in a way that is sometimes closer to a
log than in-place updates. So it is perfectly possible that
That is basically the same thing, only that sbt will start a default scala
shell but put my personal code directly on the class path and requiring to
manually start flink.
However, this doesn't fully seem to work.
Fabian Hueske schrieb am Fr. 1. Dez. 2017 um 10:11:
> Hi
I have simple event time window aggregate count function with incremental
checkpointing enabled. The checkpoint size keeps increasing over a period
of time, even though my input data has a single key and data is flowing at
a constant rate.
When i turn off incremental checkpointing, checkpoint
Generally, you don't need to run it on the cluster. Types are available
in the so-called pre-flight phase (before calling env.execute()). So you
can just print the types in your IDE while developing:
"println(stream.getType)"
Regards,
Timo
Am 12/1/17 um 1:42 PM schrieb Kien Truong:
Hi
Hi Steven,
by default, checkpoints time out after 10 minutes if you haven't used
CheckpointConfig#setCheckpointTimeout() to change this timeout.
Depending on your checkpoint interval, and your number of concurrent
checkpoints, there may already be some other checkpoint processes
running while you
Hi
A workmate of mine tried to migrate the existing flink connector to
ElasticSearch 6 but we had problems with netty dependencies that clashed
(Flink uses 4.0.27 and ES is on 4.1).
You can change the flink-connector-elasticsearch5 connector to ES 5.6.4,
but then you have to do some adaptions to
Thanks for the answers, I still don't understand why I can see the offsets
being quickly committed to Kafka for the "small topic"? Are they committed
to Kafka before their watermark has passed on Flink's side? That would be
quite confusing.. Indeed when Flink handles the state/offsets internally,
Hi Timo,
Having a utility like that would be great. It'd be even better if it's
can be executed without having to actually run a cluster.
Best regards,
Kien
On 11/28/2017 3:39 PM, Timo Walther wrote:
Hi Kien,
at the moment I'm working on some improvements to the type system that
will
Hi Georg,
I have no experience with SBT's console mode, so I cannot comment on that,
but Flink provides a Scala REPL that might be useful [1].
Best, Fabian
[1]
https://ci.apache.org/projects/flink/flink-docs-release-1.3/dev/scala_shell.html
2017-11-30 23:09 GMT+01:00 Georg Heiler
Hi Rahul,
Flink does not provide a connector for ElasticSearch 6 yet.
There is this JIRA issue to track the development progress [1].
Best, Fabian
[1] https://issues.apache.org/jira/browse/FLINK-8101
2017-12-01 7:22 GMT+01:00 Rahul Raj :
> Hi All,
>
> Is there a Flink
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