Hi Dipanjan, Sorry that I didn’t make it clear. The ’standalone cluster’ could be fully distributed. It refers to a static cluster deployed without any cluster managers (or other related tools), such as YARN and Kubernetes.
For more information, please check the documentation [1]. Best, Xingcan [1] https://ci.apache.org/projects/flink/flink-docs-master/ops/deployment/cluster_setup.html <https://ci.apache.org/projects/flink/flink-docs-master/ops/deployment/cluster_setup.html> > On Sep 7, 2019, at 3:30 AM, Dipanjan Mazumder <java...@yahoo.com> wrote: > > Hi Xingcan, > > Thanks a lot for this info and this verifies my suspect , so if i want to > reuse the SQL client to implement an API based framework , it will not work > in Flink cluster running in cluster mode, is there any plan in near future > to support that, if its planned is there any expected release event for the > same ,because i need to prototype my platform and present the same. > > Or is there any other way i can achieve this dynamic configuration and query > submission to Flink running as a full fledged cluster. > > Regards > Dipanjan > > On Saturday, September 7, 2019, 12:52:02 PM GMT+5:30, Xingcan Cui > <xingc...@gmail.com> wrote: > > > Hi Dipanjan, > > Here the ’standalone’ is short for ’standalone cluster mode’, which means you > can setup a standalone Flink cluster and submit your SQL queries (via SQL > client) to the cluster. > > As far as I know, the current SQL client can only connect to a Flink cluster > deployed in standalone mode. > > Hope that helps. > > Best, > Xingcan > >> On Sep 7, 2019, at 1:57 AM, Dipanjan Mazumder <java...@yahoo.com >> <mailto:java...@yahoo.com>> wrote: >> >> Hi Guys, >> >> I was going through the Flink sql client configuration YAML from the >> training example and came across a section in the configuration as below: >> >> ############################################################ >> # Deployment properties allow for describing the cluster to which table >> # programs are submitted to. >> >> deployment: >> type: standalone # only the 'standalone' deployment is >> supported >> response-timeout: 5000 # general cluster communication timeout in ms >> gateway-address: "" # (optional) address from cluster to gateway >> gateway-port: 0 # (optional) port from cluster to gateway >> >> ############################################################## >> >> The first property of the deployment section "type" says that only >> standalone deployment of the program is supported , does that mean that >> Flink SQL client is non functional in when Flink running in Cluster mode. >> Also i cannot find any documentation for this configuration stating any >> different value of "deployment.type" for example like "cluster" or >> something. >> >> I want to implement an API on the SQL client which will support dynamic >> submission of configurations and thereby sql queries on the fly for the new >> configuration. If Flink sql is non-functional in Flink cluster then the >> effort will be not worth because in that case i will have to first see how >> the program can be made to work in Flink cluster first and then implement >> the API on top of that. >> >> Please kindly help me on the same , as i am stuck for further changes and i >> am still not going in to identify if what i see is true because it will take >> more time to identify through code which can be probably answered faster by >> your team. >> >> Regards >> Dipanjan >> >
