Re: Help !! Apache-Kafka On-Premises Setup.

2021-06-18 Thread Nitin Sharma
afka as for on-premises setup. If yes then what are recommendations to make it working. Because we are facing issue in name resolution after request landed onto the Kafka broker server as it is not taking the same reverse path to fulfill the request and name resolution as well. Thanks Nitin Sharma On

Re: Help !! Apache-Kafka On-Premises Setup.

2021-06-18 Thread Nitin Sharma
t to know is , How important the DNS is in the Kafka setup while accessing it from open internet and what are the must have requirements to achieve this setup to work in the On-premises environment.* Regards Nitin Sharma . On Fri, Jun 18, 2021 at 7:36 PM Mich Talebzadeh wrote: > Hi, > &g

Help !! Apache-Kafka On-Premises Setup.

2021-06-18 Thread Nitin Sharma
suggest if it is possible to create the same setup in the Data centre premises instead of Cloud environment. Thanks Nitin Sharma

Kafka Broker : Socket.request.max.bytes & Socket.receive.buffer.bytes

2018-07-23 Thread nitin sharma
Hi All, I am trying to increase my Kafka producer client throughput and for same, i was exploring server.properties file parameters. I would like to better understand the relation between "Socket.request.max.bytes" and "Socket.receive.buffer.bytes" parameter sets in broker's server.properties

What it means by Committed logs

2017-07-22 Thread nitin sharma
Hi Team, I have couple of questions related to Log commit : a) What Committed Logs means? i understand that Consumer can pick messages when it is committed, i.e. when message reached to all in-sync replicas. But it leaves doubt in my mind. does commit means when all replicas have flushed

Re: Kafka AdminClient

2017-07-17 Thread nitin sharma
pport partition reassignment yet. It is something > we would like to support in the future. > > Ismael > > On Mon, Jul 17, 2017 at 12:16 AM, nitin sharma < > kumarsharma.ni...@gmail.com> > wrote: > > > Hi All, > > > > My requirement is to automate "

Kafka AdminClient

2017-07-17 Thread nitin sharma
Hi All, My requirement is to automate "Partition Rebalance" through java APIs, rather than .sh scripts. I am in assumption that Kafka AdminClient (0.11.0 v) have these features and hence kindly let me know if it is TRUE. Also, if AdminCLient API are document on net then kindly guide me to the

Re: Delay in Zookeeper Offset updates

2015-10-29 Thread nitin sharma
; large number of consumers for a given cluster, we actually had to increase > the interval to 10 minutes for quite some time because the load on > Zookeeper was just too high. Once we moved the ZK transaction logs to SSDs, > we were able to drop that back to 60 seconds. > > -Todd &g

Re: How Kafka Distribute partitions across the cluster

2015-10-27 Thread nitin sharma
rogress to implement other options as well(KAFKA-2435 > <https://issues.apache.org/jira/browse/KAFKA-2435>, KAFKA-1215 > <https://issues.apache.org/jira/browse/KAFKA-1215>, KAFKA-1736 > <https://issues.apache.org/jira/browse/KAFKA-1736>). > > Thanks, > Grant &

How Kafka Distribute partitions across the cluster

2015-10-27 Thread nitin sharma
Hi All, I would like to know what kind of strategy Kafka adopts in splitting partitions of a topic to across the cluster. Ex: if i have 10 broker in a cluster. 1 topic with 5 partition and each with replication-factor of 2. then how would Kafka will assign the partitions ( 5*2 =10) across the

Re: Delay in Zookeeper Offset updates

2015-09-17 Thread nitin sharma
anyone faced this issue? Regards, Nitin Kumar Sharma. On Wed, Sep 2, 2015 at 5:32 PM, nitin sharma <kumarsharma.ni...@gmail.com> wrote: > Hi All, > > i have run into a weird issue with my Kafka setup. > > I see that it takes around 5-6 sec for Zookeeper to update the offs

Delay in Zookeeper Offset updates

2015-09-02 Thread nitin sharma
Hi All, i have run into a weird issue with my Kafka setup. I see that it takes around 5-6 sec for Zookeeper to update the offset for Kafka topics. I am running "ConsumerOffsetChecker" tool to see that lag and what i found that even when my consumer is not up, it takes 5-6 sec for Zookeeper to

Usage of Kafka Mirror Maker

2015-06-09 Thread nitin sharma
Hi Team, I would like to know under which all circumstances I can use MirrorMaker process ? i read on a website that : *it is not really intended as a fault-tolerance mechanism* , so curious to know where all i can think of using MirrorMaker. Also, how to know the version of MirrorMaker process

Re: Kafka server relocation

2015-04-13 Thread nitin sharma
...@gmail.com wrote: Metrics like Bytepersec, FetchRequestRateAndTimeMs can help you to check if the consumer has problem processing messages On Thu, Apr 9, 2015 at 2:40 AM, nitin sharma kumarsharma.ni...@gmail.com wrote: thanks, but can you please tell which metrics could highlight

Re: Kafka server relocation

2015-04-13 Thread nitin sharma
PM, nitin sharma kumarsharma.ni...@gmail.com wrote: hi Xiao, i have finally got JMX monitoring enabled for my kafka nodes in test envrionment and here is what i observed. i was monitoring mbeans under kafka.consumer domain of JVM running Kafka Mirror Maker process

Re: Kafka server relocation

2015-04-08 Thread nitin sharma
to identify the root cause. metrics in kafka.consumer and kafka.producer categories will help you find out the problems. This link gives instruction how to read the metrics http://kafka.apache.org/documentation.html#monitoring On Wed, Apr 8, 2015 at 3:39 AM, nitin sharma kumarsharma.ni...@gmail.com

Re: Kafka server relocation

2015-04-07 Thread nitin sharma
xiao xiaotao...@gmail.com wrote: Can you attach your mirror maker log? On Wed, Apr 1, 2015 at 12:28 AM, nitin sharma kumarsharma.ni...@gmail.com wrote: i tried with auto.offset.reset=smallest, but still not working.. there is data in my source cluster Regards, Nitin Kumar Sharma

Re: Kafka server relocation

2015-03-30 Thread nitin sharma
to consume data from N sources (N = 1) and transfer data to one destination cluster. You are free to supply as many consumer properties as you want to instruct mirror maker where to consumer data from. On Thu, Mar 26, 2015 at 9:50 PM, nitin sharma kumarsharma.ni...@gmail.com wrote

Re: Kafka server relocation

2015-03-26 Thread nitin sharma
cluster. 2. Use replica assignment tool to reassign all the partitions to brokers in new datacenter. 3. Perform controlled shutdown on the brokers in old datacenter. Jiangjie (Becket) Qin On 3/25/15, 2:01 PM, nitin sharma kumarsharma.ni...@gmail.com wrote: Hi Team, in my

Kafka server relocation

2015-03-25 Thread nitin sharma
Hi Team, in my project, we have built a new datacenter for Kafka brokers and wants to migrate from current datacenter to new one. Switching producers and consumers wont be a problem provided New Datacenter has all the messages of existing Datacenter. i have only 1 topic with 2 partition that

Re: Kafka Leader Rebalance

2015-02-17 Thread nitin sharma
or higher and are you using the kafka-topics tool to see which leaders are on which brokers? Did you also wait for more than 15 seconds to see if the leader election takes place? Are there any errors in the controller log? On Sat, Feb 14, 2015 at 9:35 AM, nitin sharma kumarsharma.ni

Re: Kafka Leader Rebalance

2015-02-14 Thread nitin sharma
Hi, Anyone who knows how to solve my problem, please respond.. Regards, Nitin Kumar Sharma. On Thu, Feb 12, 2015 at 3:50 PM, nitin sharma kumarsharma.ni...@gmail.com wrote: Hi Team, i need some help in solving my current issue related to kafka-leadership-rebalance I have 2 brokers.. i

Re: kafka deleted old logs but not released

2015-01-26 Thread nitin sharma
hi All, I am facing the same issue.. i have got Kafka_2.9.2-0.8.1.1.jar deployed in my application. My Operation team had reported significant increase in the directory where Kafak-log folder exists . when i checked the size of parent directory is it 99GB (100%) utilized.. This was very

Re: Produce 1 million events/seconds

2014-12-22 Thread nitin sharma
btw -- curious to know how well your kafka broker handles the load... please do inform us your result. Regards, Nitin Kumar Sharma. On Mon, Dec 22, 2014 at 9:52 AM, nitin sharma kumarsharma.ni...@gmail.com wrote: Hey Pramod, few things: a. You can keep 2 brokers but you can increase

Re: Produce 1 million events/seconds

2014-12-22 Thread nitin sharma
Hey Pramod, few things: a. You can keep 2 brokers but you can increase the ProducerSend thread on your producer side to push more messages. best way try to create more threads that execute the loop where send is called. b. try to avoid/reduce putting any logic computation in the while loop .. You

Re: kafka-producer-perf-test.sh

2014-12-22 Thread nitin sharma
, nitin sharma kumarsharma.ni...@gmail.com wrote: Hi Team, I have to make a decision on whether i should go with Kafka producer test utility or build my own java tool for my load testing . Kindly let me know if anyone knows any limitation with kafka-producer-per-test.sh when it come

Re: Max. storage for Kafka and impact

2014-12-19 Thread nitin sharma
hi, Few things you have to plan for: a. Ensure that from resilience point of view, you are having sufficient follower brokers for your partitions. b. In my testing of kafka (50TB/week) so far, haven't seen much issue with CPU utilization or memory. I had 24 CPU and 32GB RAM. c. 200,000 partitions

kafka-producer-perf-test.sh

2014-12-17 Thread nitin sharma
Hi Team, I have to make a decision on whether i should go with Kafka producer test utility or build my own java tool for my load testing . Kindly let me know if anyone knows any limitation with kafka-producer-per-test.sh when it come to simulation of messages under load condition? Regards,

Increase in Kafka replication fetcher thread not reducing log replication

2014-12-17 Thread nitin sharma
Hi All, I am trying to figure out best configuration for my Kafka brokers so that in case of restarted, the new node catch up with Leader at quick pace. My test environment has 2 kafka brokers and 1 Topic with one Partition. I first ran the test (Test#1) with default setting, i.e.

Number of Consumers Connected

2014-12-15 Thread nitin sharma
Hi Team, Is it possible to know how many Consumer Group connected to kafka broker Ids and as well as how many Instances within a Group are fetching messages from Kafka Brokers Regards, Nitin Kumar Sharma.

Re: Number of Consumers Connected

2014-12-15 Thread nitin sharma
the number of results On Mon, Dec 15, 2014 at 11:34 AM, nitin sharma kumarsharma.ni...@gmail.com wrote: Hi Team, Is it possible to know how many Consumer Group connected to kafka broker Ids and as well as how many Instances within a Group are fetching messages from Kafka Brokers

Re: Number of Consumers Connected

2014-12-15 Thread nitin sharma
got it ... thanks a lot. Regards, Nitin Kumar Sharma. On Mon, Dec 15, 2014 at 9:26 PM, Gwen Shapira gshap...@cloudera.com wrote: Hi Nitin, Go to where you installed zookeeper and run: bin/zkCli.sh -server 127.0.0.1:2181 On Mon, Dec 15, 2014 at 6:09 PM, nitin sharma kumarsharma.ni

Re: How to Ingest data into kafka

2014-12-10 Thread nitin sharma
Hi Kishore, You can use Kafka Producer API for same. You can find the sample code on Kafka Quick Start page : http://kafka.apache.org/07/quickstart.html Regards, Nitin Kumar Sharma. On Wed, Dec 10, 2014 at 2:14 AM, kishore kumar akishore...@gmail.com wrote: Hi kafkars, I want to write a

Re: How to raise a question in forum

2014-12-10 Thread nitin sharma
values coming in negative. Regards, Nitin Kumar Sharma. On Wed, Dec 10, 2014 at 4:34 PM, Otis Gospodnetic otis.gospodne...@gmail.com wrote: Hi, On Wed, Dec 10, 2014 at 12:02 AM, nitin sharma kumarsharma.ni...@gmail.com wrote: thanks for response. But my questions are still not answered

How to raise a question in forum

2014-12-09 Thread nitin sharma
HI, I need some help related to Kafka Consumer Lag monitoring.. Kindly let me know how can i post my query to the forum. Regards, Nitin Kumar Sharma.

Re: How to raise a question in forum

2014-12-09 Thread nitin sharma
+io3_7xsqxxfc6hhf7pzap5sfgtzd22stb...@mail.gmail.com%3E Regards, Nitin Kumar Sharma. On Tue, Dec 9, 2014 at 4:47 PM, Guozhang Wang wangg...@gmail.com wrote: Nitin, You have found the place :) Just send an email to users@ mailing list is fine. Guozhang On Tue, Dec 9, 2014 at 1:26 PM, nitin sharma

Re: How to raise a question in forum

2014-12-09 Thread nitin sharma
before: http://search-hadoop.com/?q=monitor+lagfc_project=Kafka Otis -- Monitoring * Alerting * Anomaly Detection * Centralized Log Management Solr Elasticsearch Support * http://sematext.com/ On Tue, Dec 9, 2014 at 4:59 PM, nitin sharma kumarsharma.ni...@gmail.com wrote: Hi Neha