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.
RegardsDipanjan
    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> 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.
RegardsDipanjan


  

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