Re: How to install Flink + YARN?

2019-11-19 Thread Pankaj Chand
Thank you, Ana and Yang! On Tue, Nov 19, 2019, 9:29 PM Yang Wang wrote: > Hi Pankaj, > > First, you need to prepare a hadoop environment separately, including hdfs > and Yarn. If you are familiar > with hadoop, you could download the binary[1] and start the cluster on you > nodes manually. Other

How to estimate the memory size of flink state

2019-11-19 Thread 刘建刚
We are using flink 1.6.2. For filesystem backend, we want to monitor the state size in memory. Once the state size becomes bigger, we can get noticed and take measures such as rescaling the job, or the job may fail because of the memory. We have tried to get the memory usage for the jvm

Re??Re?? how to setup a ha flink cluster on k8s?

2019-11-19 Thread Rock
Hi Yang Wang, Thanks for your reply, I MAY HAVE setup a ha cluster succefully. The reason I can't setup before may be some bug about s3 in flink, after change to hdfs,I can run it suceefully. But after about one day of running ,the job-manager will crash and can't recover automatic, I must a

Re: [DISCUSS] Support configure remote flink jar

2019-11-19 Thread tison
Thanks for your participation! @Yang: Great to hear. I'd like to know whether or not a remote flink jar path conflicts with FLINK-13938. IIRC FLINK-13938 auto excludes local flink jar from shipping which possibly not works for the remote one. @Thomas: It inspires a lot URL becomes the unified rep

Re: YARN : Different cutoff for job and task managers

2019-11-19 Thread Yang Wang
Hi Gwenhael, I'm afraid that we could not set different cut-off to jobmanager and taskmanager. You could set the jvm args manually to work around. For example, 'env.java.opts.jobmanager=-Xms3072m -Xmx3072m'. In most jvm implementation, the rightmost Xmx Xms will take effect. So i think it should w

Re: How to install Flink + YARN?

2019-11-19 Thread Yang Wang
Hi Pankaj, First, you need to prepare a hadoop environment separately, including hdfs and Yarn. If you are familiar with hadoop, you could download the binary[1] and start the cluster on you nodes manually. Otherwise, some tools may help you to deploy a hadoop cluster, ambari[2] and cloudera manag

Re: How to install Flink + YARN?

2019-11-19 Thread Ana
Hi, I was able to run Flink on YARN by installing YARN and Flink separately. Thank you. Ana On Wed, Nov 20, 2019 at 10:42 AM Pankaj Chand wrote: > Hello, > > I want to run Flink on YARN upon a cluster of nodes. From the > documentation, I was not able to fully understand how to go about it. S

How to install Flink + YARN?

2019-11-19 Thread Pankaj Chand
Hello, I want to run Flink on YARN upon a cluster of nodes. From the documentation, I was not able to fully understand how to go about it. Some of the archived answers are a bit old and had pending JIRA issues, so I thought I would ask. Am I first supposed to install YARN separately, and then dow

CoGroup SortMerger performance degradation from 1.6.4 - 1.9.1?

2019-11-19 Thread Hailu, Andreas
Hi, We're in the middle of testing the upgrade of our data processing flows from Flink 1.6.4 to 1.9.1. We're seeing that flows which were running just fine on 1.6.4 now fail on 1.9.1 with the same application resources and input data size. It seems that there have been some changes around how t

Re: [ANNOUNCE] Launch of flink-packages.org: A website to foster the Flink Ecosystem

2019-11-19 Thread Bowen Li
Great work, glad to see this finally happening! On Tue, Nov 19, 2019 at 6:26 AM Robert Metzger wrote: > Thanks. > > I added a ticket for this nice idea: > https://github.com/ververica/flink-ecosystem/issues/84 > > On Tue, Nov 19, 2019 at 11:29 AM orips wrote: > >> This is great. >> >> Can we ha

Re: [DISCUSS] Support configure remote flink jar

2019-11-19 Thread Stephan Ewen
Would that be a feature specific to Yarn? (and maybe standalone sessions) For containerized setups, and init container seems like a nice way to solve this. Also more flexible, when it comes to supporting authentication mechanisms for the target storage system, etc. On Tue, Nov 19, 2019 at 5:29 PM

Re: [DISCUSS] Support configure remote flink jar

2019-11-19 Thread ouywl
I have implemented this feature in our env, Use ‘Init Container’ of docker to get URL of a jar file ,It seems a good idea.

YARN : Different cutoff for job and task managers

2019-11-19 Thread Gwenhael Pasquiers
Hello, In a setup where we allocate most of the memory to rocksdb (off-heap) we ha= ve an important cutoff. Our issue is that the same cutoff applies to both task and job managers : the heap size of the job manager then becomes too low. Is there a way to apply different cutoffs to job an

Re: [ANNOUNCE] Launch of flink-packages.org: A website to foster the Flink Ecosystem

2019-11-19 Thread Robert Metzger
Thanks. I added a ticket for this nice idea: https://github.com/ververica/flink-ecosystem/issues/84 On Tue, Nov 19, 2019 at 11:29 AM orips wrote: > This is great. > > Can we have RSS feed for this? > > Thanks > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nab

Local setup, practical differences between standalone JAR vs start-cluster.sh

2019-11-19 Thread Andrea Cardaci
Hi, I asked the same question on StackOverflow but received no response so far, so I thought I could also post it here. The original question can be found at: https://stackoverflow.com/q/58922246/477168 Feel free to (also) reply there. For convenience find the original text below. --- So the co

Re: [ANNOUNCE] Launch of flink-packages.org: A website to foster the Flink Ecosystem

2019-11-19 Thread orips
This is great. Can we have RSS feed for this? Thanks -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

Re: Re: When using udaf, the startup job has a “Cannot determine simple type name 'com' ” exception(Flink version 1.7.2)

2019-11-19 Thread Robert Metzger
Thanks for your message. It would be great if you could provide code to reproduce the issue (it does not have to be your exact code, a simplified example is also fine). Maybe your program is not directly causing the issue, but it seems that the code generator is producing something we can not comp

Re: Flink configuration at runtime

2019-11-19 Thread Robert Metzger
Hi Amran, thanks a lot for your message. I think this is a valid feature request. I've created a JIRA ticket to track it: https://issues.apache.org/jira/browse/FLINK-14856 (this does not mean this gets addressed immediately. However, there are currently quite some improvements to the configuration

Re: [ANNOUNCE] Launch of flink-packages.org: A website to foster the Flink Ecosystem

2019-11-19 Thread vino yang
Hi Robert, Just added it under the "Tools" category[1]. [1]: https://flink-packages.org/packages/kylin-flink-cube-engine Best, Vino Robert Metzger 于2019年11月19日周二 下午4:33写道: > Thanks. > You can add Kylin whenever you think it is ready. > > On Tue, Nov 19, 2019 at 9:07 AM vino yang wrote: > > >

Elastic search sink error handling

2019-11-19 Thread Nicholas Walton
HI, I need help with handling errors with the elasticsearch sink as below 2019-11-19 08:09:09,043 ERROR org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkBase - Failed Elasticsearch item request: [flink-index-deduplicated/nHWQM0XMSTatRri7zw_s_Q][[flink-index-deduplicated][1

Re: [ANNOUNCE] Launch of flink-packages.org: A website to foster the Flink Ecosystem

2019-11-19 Thread Robert Metzger
Thanks. You can add Kylin whenever you think it is ready. On Tue, Nov 19, 2019 at 9:07 AM vino yang wrote: > Thanks Robert. Great job! The web site looks great. > > In the future, we can also add my Kylin Flink cube engine[1] to the > ecosystem projects list. > > [1]: https://github.com/apache/k

Re: [ANNOUNCE] Launch of flink-packages.org: A website to foster the Flink Ecosystem

2019-11-19 Thread vino yang
Thanks Robert. Great job! The web site looks great. In the future, we can also add my Kylin Flink cube engine[1] to the ecosystem projects list. [1]: https://github.com/apache/kylin/tree/engine-flink Best, Vino Oytun Tez 于2019年11月19日周二 上午12:09写道: > Congratulations! This is exciting. > > > --