SQL Client (Streaming + Checkpoint)

2019-01-28 Thread Vijay Srinivasaraghavan
It looks like the SQL client does not configure enable checkpoint while submitting the streaming job query. Did anyone notice this behavior? FYI, I am using 1.6.x branch. RegardsVijay

Re: Support for multiple HDFS

2017-08-23 Thread Vijay Srinivasaraghavan
configured with one of these HCFS as state backend store. Hope this helps. RegardsVijay On Wednesday, August 23, 2017 11:06 AM, Ted Yu wrote: Would HDFS-6584 help with your use case ? On Wed, Aug 23, 2017 at 11:00 AM, Vijay Srinivasaraghavan < vijikar...@yahoo.com.invalid>

Support for multiple HDFS

2017-08-23 Thread Vijay Srinivasaraghavan
Hello, Is it possible for a Flink cluster to use multiple HDFS repository (HDFS-1 for managing Flink state backend, HDFS-2 for syncing results from user job)?  The scenario can be viewed in the context of running some jobs that are meant to push the results to an archive repository (cold storage)

State Backend

2017-08-03 Thread Vijay Srinivasaraghavan
Hello, I would like to know if we have any latency requirements for choosing appropriate state backend?  For example, if an HCFS implementation is used as Flink state backend (instead of stock HDFS), are there any implications that one needs to know with respect to the performance? - Frequency o

ElasticsearchSink Serialization Error

2017-04-27 Thread Vijay Srinivasaraghavan
Hello, I am seeing below error when I try to use ElasticsearchSink. It complains about serialization and looks like it is leading to "IndexRequestBuilder" implementation. I have tried the suggestion as mentioned in  http://stackoverflow.com/questions/33246864/elasticsearch-sink-seralizability  (c

Re: Reliable Distributed FS support (HCFS)

2017-02-16 Thread Vijay Srinivasaraghavan
FS) in terms of the scenarios/usecase that needs to be tested? Is there any general guidance on this?--- RegardsVijay On Wednesday, February 15, 2017 11:28 AM, Vijay Srinivasaraghavan wrote: Hello, Regarding the Filesystem abstraction support, we are planning to use a distributed file s

Reliable Distributed FS support (HCFS)

2017-02-15 Thread Vijay Srinivasaraghavan
Hello, Regarding the Filesystem abstraction support, we are planning to use a distributed file system which complies with Hadoop Compatible File System (HCFS) standard in place of standard HDFS. According to the documentation (https://ci.apache.org/projects/flink/flink-docs-release-1.3/internals

Re: Data Transfer between TM should be encrypted

2016-09-15 Thread Vijay Srinivasaraghavan
6:28 PM, Vinay Patil <[hidden email]> wrote: Hi Vijay, That's a good news for me. Eagerly waiting for this change so that I can integrate and test it before going live. Regards,Vinay Patil On Tue, Aug 30, 2016 at 4:06 PM, Vijay Srinivasaraghavan [via Apache Flink User Mailing List ar

Re: Data Transfer between TM should be encrypted

2016-08-30 Thread Vijay Srinivasaraghavan
Hi Stephan, The dev work is almost complete except the Yarn mode deployment stuff that needs to be patched. We are expecting to send a PR in a week or two. RegardsVijay On Tuesday, August 30, 2016 12:39 AM, Stephan Ewen wrote: Let me loop in Vijay, I think he is the one working on this

Re: Flink WebUI on YARN behind firewall

2016-08-26 Thread Vijay Srinivasaraghavan
Hi Trevor, I am seeing similar issue for a JIRA that I am working now. I am yet to trace the Yarn Web UI code to find out how the "tracking URL" is being handled. To ublock, you could use the tracking URL (Flink UI URL) directly to access Flink Web UI to by-pass Yarn UI redirection. You can find

Re: Checkpoint

2016-03-10 Thread Vijay Srinivasaraghavan
. Does this work? – Ufuk On Thu, Mar 10, 2016 at 1:35 AM, Vijay Srinivasaraghavan wrote: > Hi Ufuk, > > I have increased the sampling size to 1000 and decreased the refresh > interval by half. In my Kafka topic I have pumped million messages which is > read by KafkaConsumer pipe

Re: Checkpoint

2016-03-09 Thread Vijay Srinivasaraghavan
am testing the backpressure scenario properly or not?  RegardsVijay On Monday, March 7, 2016 3:19 PM, Ufuk Celebi wrote: Hey Vijay! On Mon, Mar 7, 2016 at 8:42 PM, Vijay Srinivasaraghavan wrote: > 3) How can I simulate and verify backpressure? I have introduced some delay > (Thread S

Checkpoint

2016-03-07 Thread Vijay Srinivasaraghavan
Hello, I am writing a small application to understand how checkpoint and recovery works in Flink. Here is my setup. Flink 3 node cluster (1 JM, 2 TM) built from latest github codebaseHDP 2.4 deployed with just HDFS for checkpoint and sinkKafka 0.9x The sample code pulls Kafka topic (1 partition)