Re: [ANNOUNCE] New committer: Boyang Chen

2020-06-22 Thread Harsha Chintalapani
Congratulations, Boyang -Harsha On Mon, Jun 22, 2020 at 4:32 PM AJ Chen wrote: > Congrats, Boyang! > > -aj > > > > > On Mon, Jun 22, 2020 at 4:26 PM Guozhang Wang wrote: > > > The PMC for Apache Kafka has invited Boyang Chen as a committer and we > are

Re: TLS Communication in With Zookeeper Cluster

2019-07-29 Thread Harsha
Here is the guide https://cwiki.apache.org/confluence/display/ZOOKEEPER/ZooKeeper+SSL+User+Guide you need zookeeper 3.5 or higher for TLS. On Mon, Jul 29, 2019, at 1:21 AM, Nayak, Soumya R. wrote: > Hi Team, > > Is there any way mutual TLS communication set up can be done with > zookeeper. If a

Re: [ANNOUNCE] Apache Kafka 2.2.1

2019-06-03 Thread Harsha
Thanks Vahid. -Harsha On Mon, Jun 3, 2019, at 9:21 AM, Jonathan Santilli wrote: > That's fantastic! thanks a lot Vahid for managing the release. > > -- > Jonathan > > > > > On Mon, Jun 3, 2019 at 5:18 PM Mickael Maison > wrote: > > > Thank you

Re: [VOTE] 2.2.1 RC1

2019-05-23 Thread Harsha
+1 (binding) 1. Ran unit tests 2. System tests 3. 3 node cluster with few manual tests. Thanks, Harsha On Wed, May 22, 2019, at 8:09 PM, Vahid Hashemian wrote: > Bumping this thread to get some more votes, especially from committers, so > we can hopefully make a decision on this RC by t

Re: Question about Kafka TLS

2019-05-16 Thread Harsha
certificate to enable TLS. JKS stores are for doing it manually. You can check out https://github.com/spiffe/java-spiffe which talks spiffee agent to get a certificate and pass it to Kafka's SSL context. Thanks, Harsha On Thu, May 16, 2019, at 3:57 PM, Zhou, Thomas wrote: > Hi, >

Question related to Kafka Connect

2019-05-06 Thread Mandadi, Harsha
. Thanks, Harsha Mobile: +919440849355

Re: [ANNOUNCE] New Kafka PMC member: Sriharsh Chintalapan

2019-04-19 Thread Harsha
Thanks, Everyone. -Harsha On Fri, Apr 19, 2019, at 2:39 AM, Satish Duggana wrote: > Congrats Harsha! > > On Fri, Apr 19, 2019 at 2:58 PM Mickael Maison > wrote: > > > Congratulations Harsha! > > > > > > On Fri, Apr 19, 2019 at 5:49 AM Manikumar

Re: plaintext connection attempts to SSL secured broker

2019-04-04 Thread Harsha
Hi, Yes, this needs to be handled more elegantly. Can you please file a JIRA here https://issues.apache.org/jira/projects/KAFKA/issues Thanks, Harsha On Mon, Apr 1, 2019, at 1:52 AM, jorg.heym...@gmail.com wrote: > Hi, > > We have our brokers secured with these standard p

Re: Broker continuously expand and shrinks to itself

2019-01-28 Thread Harsha Chintalapani
option to try is to lower the socket timeout to be lower and increase the lag.time.max.ms . Thanks, Harsha On Jan 27, 2019, 8:48 AM -0800, Ashish Karalkar , wrote: > Hi Harsha, > Thanks for the reply. > Issue is resolved as of now and the root cause was a runaway application > s

Re: Kafka consumer configuration to minimize rebalance time

2019-01-24 Thread Harsha Chintalapani
-Harsha On Jan 24, 2019, 9:51 AM -0800, Marcos Juarez , wrote: > One of our internal customers is working on a service that spans around 120 > kubernetes pods. Due to design constraints, every one of these pods has a > single kafka consumer, and they're all using the same consumer gro

Re: Deploying Kafka topics in a kerberized Zookeeper without superuser (in a CI flow)

2019-01-24 Thread Harsha Chintalapani
KafkaAdminClient to createTopics which will send a createTopicRequest through brokers which can be authorized. Your CI can have its own principal and you can create authorization policy which will allow this principal to create topics. -Harsha On Jan 21, 2019, 3:00 AM -0800, Kristjan Peil , wrote

Re: Broker continuously expand and shrinks to itself

2019-01-24 Thread Harsha Chintalapani
Hi Ashish,            Whats your replica.lag.time.max.ms set to and do you see any network issues between brokers. -Harsha On Jan 22, 2019, 10:09 PM -0800, Ashish Karalkar , wrote: > Hi All, > We just upgraded from 0.10.x to 1.1 and enabled rack awareness on an existing > clusters

Re: kafka.consumers Java Package

2018-11-09 Thread Harsha Chintalapani
Chris,         You are upgrading from 0.10.2.2 to 2.0.0 . There will be quite few changes and it looks like you might be using classes other than KafkaConsumer which are not public API? What classes specifically are not available. -Harsha On Nov 9, 2018, 7:47 AM -0800, Chris Barlock , wrote

Re: [VOTE] 2.0.1 RC0

2018-11-01 Thread Harsha Chintalapani
+1. Ran a 3 node cluster with few simple tests. Thanks, Harsha On Nov 1, 2018, 9:50 AM -0700, Eno Thereska , wrote: > Anything else holding this up? > > Thanks > Eno > > On Thu, Nov 1, 2018 at 10:27 AM Jakub Scholz wrote: > > > +1 (non-binding) ... I used the staged

Re: [DISCUSS] KIP-369 Alternative Partitioner to Support "Always Round-Robin" Selection

2018-08-30 Thread Harsha
a#L28 . Use your custom partitioner to be configured in your producer clients. Thanks, Harsha On Thu, Aug 30, 2018, at 1:45 AM, M. Manna wrote: > Hello, > > I opened a very simple KIP and there exists a JIRA for it. > > I would be grateful if any comments are available for action. > > Regards,

Re: Performance Impact with Apache Kafka Security

2018-08-24 Thread Sri Harsha Chavali
impact in my case? Thank you, Harsha Sent from Outlook<http://aka.ms/weboutlook> From: Eric Azama Sent: Friday, August 24, 2018 2:04 PM To: users@kafka.apache.org Cc: ka...@harsha.io Subject: Re: Performance Impact with Apache Kafka Security I saw a similar

Re: Performance Impact with Apache Kafka Security

2018-08-24 Thread Sri Harsha Chavali
Hi Harsha, Given below are all the details. We are using Kafka On CDH. Do you have any suggestion based on the below statistics. CDK - 2.2.0 - 0.10.2.0+kafka2.2.0+110 Apache Kafka - 0.10.2. java version "1.8.0_151" Tried Using Java 9 with not much difference. We need to make a sm

Re: Performance Impact with Apache Kafka Security

2018-08-23 Thread Harsha
Hi, Which Kafka version and Java version are you using? Did you try this with Java 9 which has 2.5x perf improvements over Java 8 for SSL? Can you try using a slightly weaker cipher suite to improve the performance? -Harsha On Wed, Aug 22, 2018, at 1:11 PM, Sri Harsha Chavali wrote: >

Performance Impact with Apache Kafka Security

2018-08-22 Thread Sri Harsha Chavali
2339 ms 95th, 2914 ms 99th, 3211 ms 99.9th Thank you, Harsha

Re: Restrict access on kafka with multiple listener

2018-07-17 Thread Harsha
read/writes on the secure topics and it will reject any request on PLAINTEXT port for these topics as AuthorizationException and rest of the topics you can continue access through both the ports. -Harsha On Tue, Jul 17, 2018, at 5:09 PM, Matt L wrote: > Hi, > > I have an existing Kafk

Re: [VOTE] 1.1.1 RC3

2018-07-09 Thread Harsha
+1. * Ran unit tests * Installed in a cluster and ran simple tests Thanks, Harsha On Mon, Jul 9th, 2018 at 6:38 AM, Ted Yu wrote: > > > > +1 > > Ran test suite. > > Checked signatures. > > > > On Sun, Jul 8, 2018 at 3:36 PM Dong Lin < lindon..

Re: [VOTE] 2.0.0 RC1

2018-07-02 Thread Harsha
+1.  1) Ran unit tests  2) 3 node cluster , tested basic operations.  Thanks, Harsha On Mon, Jul 2nd, 2018 at 11:13 AM, "Vahid S Hashemian" wrote: > > > > +1 (non-binding) > > Built from source and ran quickstart successfully on Ubuntu (with Java 8). >

Re: [VOTE] 2.0.0 RC1

2018-07-02 Thread Harsha Ch
+1 . * Ran unit tests * Verified signatures * Ran 3 node cluster with basic operations Thanks, Harsha On Mon, Jul 2nd, 2018 at 11:13 AM, "Vahid S Hashemian" wrote: > > > > +1 (non-binding) > > Built from source and ran quickstart successfully on Ubuntu (wit

Re: [kafka-clients] [VOTE] 1.0.2 RC1

2018-07-02 Thread Harsha
+1.      1) Ran unit tests 2) 3 node cluster , tested basic operations. Thanks, Harsha On Mon, Jul 2nd, 2018 at 11:57 AM, Jun Rao wrote: > > > > Hi, Matthias, > > Thanks for the running the release. Verified quickstart on scala 2.12 > binary. +1 > > Jun > &

Re: [VOTE] 0.11.0.3 RC0

2018-06-24 Thread Harsha
+1 * Ran Unit tests * 3 node cluster . Ran simple tests. Thanks, Harsha On Sat, Jun 23rd, 2018 at 9:7 AM, Ted Yu wrote: > > > > +1 > > Checked signatures. > > Ran unit test suite. > > On Fri, Jun 22, 2018 at 4:56 PM, Vahid S Hashemian < > vahidhas

Re: [VOTE] 1.1.1 RC1

2018-06-22 Thread Harsha
+1 .   1. Ran unit tests.   2. Ran few tests on 3-node cluster Thanks, Harsha On Fri, Jun 22nd, 2018 at 2:41 PM Jakob Homan wrote: > > > > +1 (binding) > > * verified sigs, NOTICE, LICENSE > * ran unit tests > * spot checked headers > > -Jakob > > &

Re: Recording - Storm & Kafka Meetup on April 20th 2017

2017-04-24 Thread Harsha Chintalapani
Hi Aditya, Thanks for your interest. We entatively planning one in June 1st week. If you haven't already please register here https://www.meetup.com/Apache-Storm-Apache-Kafka/ . I'll keep the Storm lists updated once we finalize the date & location. Thanks, Harsha

Re: Securing Multi-Node single broker kafka instance

2017-03-01 Thread Harsha
factor and see if you can produce & consume messages Before stepping into security make sure your non-secure Kafka cluster works ok. Once you’ve a stable & working cluster follow instructions in the doc to enable SSL. -Harsha On Mar 1, 2017, 1:08 PM -0800, IT Consultant <0binarybudd..

Re: Securing Multi-Node single broker kafka instance

2017-03-01 Thread Harsha Chintalapani
For inter broker communication over SSL all you need is to add security.inter.broker.protocol to SSL. "How do i make zookeeper talk to each other and brokers?" Not sure I understand the question. You need to make sure zookeeper hosts and port are reachable from your broker nodes. -Hars

Re: Kafka SASL and custom LoginModule and Authorizer

2017-02-26 Thread Harsha Chintalapani
splay/KAFKA/KIP-48+Delegation+token+support+for+Kafka . Thanks, Harsha On Sat, Feb 25, 2017 at 6:48 PM Christian wrote: > We have implemented our own LoginModule and Authorizer. The LoginModule > does an authentication on the client side, obtains a token and passes that > token down

Re: [ANNOUNCE] New committer: Jiangjie (Becket) Qin

2016-10-31 Thread Harsha Chintalapani
Congrats Becket! -Harsha On Mon, Oct 31, 2016 at 2:13 PM Rajini Sivaram wrote: > Congratulations, Becket! > > On Mon, Oct 31, 2016 at 8:38 PM, Matthias J. Sax > wrote: > > > -BEGIN PGP SIGNED MESSAGE- > > Hash: SHA512 > > > > Congrats! > >

Re: [VOTE] Add REST Server to Apache Kafka

2016-10-29 Thread Harsha Chintalapani
This Vote now closed. There is the majority who are not in favor of including the REST server. Thanks everyone for participating. Vote tally: +1 Votes: Harsha Chintalapani Parth Brahbhatt Ken Jackson Suresh Srinivas Jungtaek Lim Ali Akthar Haohui Mai Shekhar

Re: [VOTE] Add REST Server to Apache Kafka

2016-10-25 Thread Harsha Chintalapani
I am not able to link the whole thread on REST server discussion thread from dev list properly. But if you go here http://mail-archives.apache.org/mod_mbox/kafka-dev/201610.mbox/thread look for subject "[DISCUSS] KIP-80: Kafka REST Server" Thanks, Harsha On Tue, Oct 25, 2016 at 4

Re: [VOTE] Add REST Server to Apache Kafka

2016-10-25 Thread Harsha Chintalapani
Jeff, Thanks for participating. We already have the discussion thread going on. Please add your thoughts there . I'll keep this as interest check vote thread. Thanks, Harsha On Tue, Oct 25, 2016 at 3:12 PM Stevo Slavić wrote: > -1 > > I fully agree with Jay and Jeff. >

[VOTE] Add REST Server to Apache Kafka

2016-10-25 Thread Harsha Chintalapani
/%3ccamvt_aymqeudm39znsxgktpdde46sowmqhsxop-+jmbcuv7...@mail.gmail.com%3E This is a VOTE thread to check interest in the community for adding REST Server implementation in Apache Kafka. Thanks, Harsha

Re: SSL Kafka 0.9.0.1

2016-10-03 Thread Harsha Chintalapani
Shri, SSL in 0.9.0.1 is not beta and can be used in production. If you want to put authorizer on top of SSL to enable ACLs for clients and topics that's possible too. Thanks, Harsha On Mon, Oct 3, 2016 at 8:30 AM Shrikant Patel wrote: > We are are 0.9.0.1 and want to use SSL for

Re: a broker is already registered on path /brokers/ids/1

2016-08-29 Thread Harsha Chintalapani
how many brokers you've in this cluster. Do you try using a stable zookeeper release like 3.4.8? -Harhsa On Mon, Aug 29, 2016 at 5:21 AM Nomar Morado wrote: > we are using kafka 0.9.0.1 and zk 3.5.0-alpha > > On Mon, Aug 29, 2016 at 8:12 AM, Nomar Morado > wrote: > > > we would get this occasio

Re: [kafka-clients] [VOTE] 0.10.0.1 RC2

2016-08-07 Thread Harsha Chintalapani
+1 (binding) 1. Ran 3 node cluser 2. Ran few tests in creating, producing , consuming from secure & non-secure clients. Thanks, Harsha On Fri, Aug 5, 2016 at 8:50 PM Manikumar Reddy wrote: > +1 (non-binding). > verified quick start and artifacts. > > On Sat, Aug 6, 2016 at 5:4

Re: [kafka-clients] [VOTE] 0.10.0.1 RC0

2016-07-31 Thread Harsha Ch
Thanks Ismael. On Sat, Jul 30, 2016 at 7:43 PM Ismael Juma wrote: > Hi Dana, > > Thanks for testing releases so promptly. Very much appreciated! > > It's funny, Ewen had suggested something similar with regards to the > release notes a couple of days ago. We now have a Python script for > genera

Re: [VOTE] 0.10.0.1 RC0

2016-07-29 Thread Harsha Ch
Hi Ismael, I would like to this JIRA included in the minor release https://issues.apache.org/jira/browse/KAFKA-3950. Thanks, Harsha On Fri, Jul 29, 2016 at 7:46 AM Ismael Juma wrote: > Hello Kafka users, developers and client-developers, > > This is the first candidate for th

Re: TLS based ACL: Does Kafka support multiple CA Certs on broker

2016-07-17 Thread Harsha Chintalapani
Did you make sure both those CA's are imported into Broker's truststore? -Harsha On Fri, Jul 15, 2016 at 5:12 PM Raghavan, Gopal wrote: > Hi, > > Can Kakfa support multiple CA certs on broker. > If yes, can you please point me to an example. > > Producer signed wit

Re: Deleting a topic on the 0.8x brokers

2016-07-14 Thread Harsha Chintalapani
One way to delete is to delete the topic partition directories from disks and delete /broker/topics. If you just shutdown those brokers controller might try to replicate the topic onto brokers and since you don't have any leaders you might replica fetcher errors in the logs. Thanks, Harsha O

Re: Error in znode creation after adding SASL digest on server and client

2016-07-08 Thread Harsha Ch
expects all the nodes to have an ACL on it. This could be an issue with ZkClient tha we use or we need to navigate this case differently. Can you file a JIRA for this. Thanks, Harsha On Thu, Jul 7, 2016 at 10:48 PM Vipul Sharma wrote: > I am running zookeeper and kafka on local machine. >

Re: Error in znode creation after adding SASL digest on server and client

2016-07-08 Thread Harsha Chintalapani
expects all the nodes to have an ACL on it. This could be an issue with ZkClient tha we use or we need to navigate this case differently. Can you file a JIRA for this. Thanks, Harsha On Fri, Jul 8, 2016 at 3:24 PM Harsha Ch wrote: > Hi, > So we specifically kept the consumers to

Re: ZkUtils creating parent path with different ACL

2016-07-01 Thread Harsha
If i remember correctly it was because we wanted to allow non-secure client still get into child consumers node and create their zookeeper nodes to keep track of offset. If we add the acl at the parent path they won't be able to write to the child nodes. Thanks, Harsha On Fri, Jul 1, 2016,

Re: SSL support for command line tools

2016-06-22 Thread Harsha
Radu, Please follow the instructions here http://kafka.apache.org/documentation.html#security_ssl . At the end of the SSL section we've an example for produce and consumer command line tools to pass in ssl configs. Thanks, Harsha On Wed, Jun 22, 2016, at

Re: [DISCUSS] Java 8 as a minimum requirement

2016-06-19 Thread Harsha
ntain lot of features . If we can make this as part of 0.11 and cutting 0.10.1 features moving to 0.11 and giving rough timeline when that would be released would be ideal. Thanks, Harsha On Fri, Jun 17, 2016, at 11:13 AM, Ismael Juma wrote: > H

Re: [DISCUSS] Java 8 as a minimum requirement

2016-06-17 Thread Harsha
ersion. Removing Java 7 support when the release is minor in general not a good idea to users. -Harsha "Also note that Kafka bug fixes go to 0.10.0.1, not 0.10.1 and > 0.10.0.x would still be available for users using Java 7." On Fri, Jun 17, 2016, at 12:18 AM, Ismael Juma wrote: &

Re: [DISCUSS] Java 8 as a minimum requirement

2016-06-16 Thread Harsha
the dates . Thanks, Harsha On Thu, Jun 16, 2016, at 03:08 PM, Ismael Juma wrote: > Hi Jan, > > That's interesting. Do you have some references you can share on this? It > would be good to know which Java 8 versions have been tested and whether > it > is something

Re: Questions on Kafka Security

2016-06-08 Thread Harsha
ions? openSSL is not supported yet. Also dropping the encryption in SSL channel is not possible yet. Any reason for not use kerberos for this since we support non-encrypted channel for kerberos. Thanks, harsha On Wed, Jun 8, 2016, at 02:06 PM, Samir Shah wrote: > Hello, > > Few question

Re: Not able to monitor consumer group lag with new consumer and kerberos

2016-06-07 Thread Harsha
Hi Pierre, Do you see any errors in the server.log when this command ran. Can you please open a thread here https://community.hortonworks.com/answers/index.html . Thanks, Harsha On Tue, Jun 7, 2016, at 09:22 AM, Pierre Labiausse wrote: > Hi, >

Re: Reg slack channel

2016-04-26 Thread Harsha
We use apache JIRA and mailing lists for any discussion. Thanks, Harsha On Tue, Apr 26, 2016, at 06:20 PM, Kanagha wrote: > Hi, > > Is there a slack channel for discussing issues related to Kafka? I would > like to get an invite. Thanks! > > > -- > Kanagha

Re: Kafka Newbie question

2016-04-10 Thread Harsha
Pradeep, How about https://kafka.apache.org/090/javadoc/org/apache/kafka/clients/consumer/KafkaConsumer.html#seekToBeginning%28org.apache.kafka.common.TopicPartition...%29 -Harsha On Sat, Apr 9, 2016, at 09:48 PM, Pradeep Bhattiprolu wrote: > Liquan , thanks for

Re: Kafka Error while doing SSL authentication on 0.9.0

2016-03-15 Thread Harsha
/documentation.html#security_ssl -Harsha On Thu, Mar 10, 2016, at 12:41 AM, Ranjan Baral wrote: > i getting below warning while doing produce from client side which is > connecting to server side which contains SSL based authentication. > > *[2016-03-10 07:09:13,018] WARN The c

Re: Kafka 0.9 Spout

2016-03-01 Thread Harsha
hanks, Harsha On Tue, Mar 1, 2016, at 12:56 PM, Ankit Jain wrote: > Hi All, > > We would need to use the SSL feature of Kafka and that would require the > Kafka Spout upgrade from version 0.8.x to 0.9.x as the SSL is only > supported by new consumer API. > > Please

Re: Kerberized Kafka setup issues

2016-02-23 Thread Harsha
whats your zookeeper.connect in server.properties looks like. Did you use the hostname or localhost -Harsha On Tue, Feb 23, 2016, at 12:01 PM, Oleg Zhurakousky wrote: > Still digging, but here is more info that may help > > 2016-02-23 14:59:24,240] INFO zookeeper state changed (Sync

Re: Kerberized Kafka setup issues

2016-02-23 Thread Harsha
principal="kafka/ubuntu.oleg@oleg.com"; }; -Harsha On Tue, Feb 23, 2016, at 11:37 AM, Harsha wrote: > can you try adding "serviceName=zookeeper" to KafkaServer section like > KafkaServer { > com.sun.security.auth.module.Krb5LoginModule required >

Re: Kerberized Kafka setup issues

2016-02-23 Thread Harsha
ssuming Zookeeper is started as ‘zookeeper’ > and Kafka as ‘kafka’ > > Oleg > > > On Feb 23, 2016, at 2:22 PM, Oleg Zhurakousky > > wrote: > > > > Harsha > > > > Thanks for following up. Here is is

Re: Kerberized Kafka setup issues

2016-02-23 Thread Harsha
Oleg, Can you post your jaas configs. Its important that serviceName must match the principal name with which zookeeper is running. Whats the principal name zookeeper service is running with. -Harsha On Tue, Feb 23, 2016, at 11:01 AM, Oleg Zhurakousky wrote: > Hey g

Re: Java Client connection errors with Kafka 0.9.0.0 when SSL is enabled

2016-02-18 Thread Harsha
Did you try what Adam is suggesting in the earlier email. Also to quickly check you can try remove keystore and key.password configs from client side. -Harsha On Thu, Feb 18, 2016, at 02:49 PM, Srikrishna Alla wrote: > Hi, > > We are getting the below error when trying to use a Java new

Re: 答复: NoAuth for /controller

2016-02-16 Thread Harsha
Kafka doesn't have security enabled for 0.8.2.2 so make sure zookeeper root that you're using doesn't have any acls set -Harsha On Sun, Feb 14, 2016, at 06:51 PM, 赵景波 wrote: > Can you help me? > > ___ > J

Re: behavior of two live brokers with the same id?

2016-02-04 Thread Harsha
You won't be able to start and register to brokers with same id in zookeeper. On Thu, Feb 4, 2016, at 06:26 AM, Carlo Cabanilla wrote: > Hello, > > How does a kafka cluster behave if there are two live brokers with the > same > broker id, particularly if that broker is a leader? Is it determinis

Re: Consumer - Failed to find leader

2015-12-30 Thread Harsha
/keytabs/kafka1.keytab" principal="kafka/kafka1.witzend@witzend.com"; }; and KafkaClient KafkaClient { com.sun.security.auth.module.Krb5LoginModule required useTicketCache=true serviceName="kafka"; }; On Wed, Dec 30, 2015, at 03:10 AM, prabhu v wrote: > Hi Harsha,

Re: Consumer - Failed to find leader

2015-12-29 Thread Harsha
nnection to Zookeeper server without SASL authentication, if Zookeeper" did you try kinit with that keytab at the command line. -Harsha On Mon, Dec 28, 2015, at 04:07 AM, prabhu v wrote: > Thanks for the input Ismael. > > I will try and let you know. > > Also need your v

Re: The JIRA Awakens [KAFKA-1841]

2015-12-24 Thread Harsha
kafka 0.9.0 + additional patches . We are making sure on our side not to miss any compatibility patches like these with 3rd party developers and have tests to ensure that. Thanks, Harsha On Wed, Dec 23, 2015, at 04:11 PM, Dana Powers wrote: > Hi all, > > I've been helping debug

Re: kafka 0.8.2 build problem

2015-11-15 Thread Harsha
Can you try using the 0.8.2.2 source here https://www.apache.org/dyn/closer.cgi?path=/kafka/0.8.2.2/kafka-0.8.2.2-src.tgz https://kafka.apache.org/downloads.html On Sun, Nov 15, 2015, at 05:35 AM, jinxing wrote: > Hi all, I am newbie for kafka, and I try to build kafka 0.8.2 from source > code as

Re: Kafka Broker process: Connection refused

2015-10-04 Thread Harsha
Mark,       Can you try running the /usr/hdp/current/kafka- broker/bin/kafka start manually as user Kafka and also do you see jars under kafka-broker/libs/kafka_*.jar . Can you try asking the question here as well http://hortonworks.com/community/forums/forum/kafka/ Thanks, Harsha On Sun, Oct 4

EOL JDK 1.6 for Kafka

2015-07-01 Thread Harsha
potential MITM. This api doesn't exist in Java 1.6. Are there any users still want 1.6 support or can we stop supporting 1.6 from next release on wards. Thanks, Harsha

Re: Failure in Leader Election on broker shutdown

2015-06-19 Thread Harsha
Sandeep,         You need to have multiple replicas. Having single replica means you've one copy of the data and if that machine goes down there isn't another replica who can take over and be the leader for that partition.-Harsha  _ From: Sandeep Bis

Re: Increasing replication factor of existing topics

2015-04-07 Thread Harsha
Hi Navneet,           Any reason that you are looking to modify the zk nodes directly to increase the topic partition. If you are looking for an api to do this there is AdminUtils.addPartitions .  --  Harsha On April 7, 2015 at 6:45:40 AM, Navneet Gupta (Tech - BLR) (navneet.gu

Re: Per-topic retention.bytes uses kilobytes not bytes?

2015-04-02 Thread Harsha
log size to 200 bytes. --  Harsha On April 2, 2015 at 2:29:45 PM, Willy Hoang (w...@knewton.com) wrote: Hello, I’ve been having trouble using the retention.bytes per-topic configuration (using Kafka version 0.8.2.1). I had the same issue that users described in these two threads where logs

Re: Kafka Consumer

2015-03-31 Thread Harsha
o one consumer instance within each subscribing consumer group. Consumer instances can be in separate processes or on separate machines.” More info on this page http://kafka.apache.org/documentation.html look for "consumer group”.  --  Harsha On March 31, 2015 at 6:10:59 AM, James King

Re: lost messages -?

2015-03-26 Thread Harsha
Victor,         Its under kaka.tools.DumpLogSegments you can use kafka-run-class to execute it. --  Harsha On March 26, 2015 at 5:29:32 AM, Victor L (vlyamt...@gmail.com) wrote: Where's this tool (DumpLogSegments) in Kafka distro? Is it Java class in kafka jar, or is it third party b

Re: KafkaSpout forceFromStart Issue

2015-03-23 Thread Harsha
Hi Francois,            Looks like this belong storm mailing lists. Can you please send this question on storm mailing lists. Thanks, Harsha On March 23, 2015 at 11:17:47 AM, François Méthot (fmetho...@gmail.com) wrote: Hi, We have a storm topology that uses Kafka to read a topic with 6

Re: Check topic exists after deleting it.

2015-03-23 Thread Harsha
Just to be clear, one needs to stop producers and consumers that writing/reading from a topic “test” if they are trying to delete that specific topic “test”. Not all producers and clients. --  Harsha On March 23, 2015 at 10:13:47 AM, Harsha (harsh...@fastmail.fm) wrote: Currently we have

Re: Check topic exists after deleting it.

2015-03-23 Thread Harsha
. --  Harsha On March 23, 2015 at 9:57:53 AM, Grant Henke (ghe...@cloudera.com) wrote: What happens when producers or consumers are running while the topic deleting is going on? On Mon, Mar 23, 2015 at 10:02 AM, Harsha wrote: > DeleteTopic makes a node in zookeeper to let controller k

Re: Check topic exists after deleting it.

2015-03-23 Thread Harsha
node gets deleted as well. Also make sure you don’t have any producers or consumers are running while the topic deleting is going on. --  Harsha On March 23, 2015 at 1:29:50 AM, anthony musyoki (anthony.musy...@gmail.com) wrote: On deleting a topic via TopicCommand.deleteTopic() I get "

Re: Kafka-Storm: troubleshooting low R/W throughput

2015-03-22 Thread Harsha
Hi Emmanuel,        Can you post your kafka server.properties and in your producer are your distributing your messages into all kafka topic partitions. --  Harsha On March 20, 2015 at 12:33:02 PM, Emmanuel (ele...@msn.com) wrote: Kafka on test cluster:  2 Kafka nodes, 2GB, 2CPUs 3 Zookeeper

Re: kafka topic information

2015-03-09 Thread Harsha
machine failure and incase of 5 there should be at least 3 nodes to be up and running.   For more info on zookeeper you can look under here  http://zookeeper.apache.org/doc/r3.4.6/ http://zookeeper.apache.org/doc/r3.4.6/zookeeperAdmin.html --  Harsha On March 9, 2015 at 8:39:00 AM, Yuheng Du

Re: kafka topic information

2015-03-09 Thread Harsha
Yuheng,           kafka keeps cluster metadata in zookeeper along with topic metadata as well. You can use zookeeper-shell.sh or zkCli.sh to check zk nodes, /brokers/topics will give you the list of topics . --  Harsha On March 9, 2015 at 8:20:59 AM, Yuheng Du (yuheng.du.h...@gmail.com) wrote

Re: Problem deleting topics in 0.8.2?

2015-03-04 Thread Harsha
stopping any of your consumers or producers run the delete topic command again. -Harsha On Wed, Mar 4, 2015, at 10:28 AM, Jeff Schroeder wrote: > So I've got 3 kafka brokers that were started with delete.topic.enable > set > to true. When they start, I can see in the logs that th

Re: 0.7 design doc?

2015-03-02 Thread Harsha
These docs might help https://kafka.apache.org/08/design.html http://research.microsoft.com/en-us/um/people/srikanth/netdb11/netdb11papers/netdb11-final12.pdf -Harsha On Sun, Mar 1, 2015, at 09:42 PM, Philip O'Toole wrote: > Thanks Guozhang -- no this isn't quite it. The doc

Re: Delete Topic in 0.8.2

2015-03-01 Thread Harsha
Hi Hema, Can you attach controller.log and state-change.log. Image is not showing up at least for me. Can you also give us details on how big the cluster is and topic's partitions and replication-factor and any steps on reproducing this. Thanks, Harsha On Sun, Mar 1, 2015, at 12:40 PM,

Re: How replicas catch up the leader

2015-02-28 Thread Harsha
you can increase num.replica.fetchers by default its 1 and also try increasing replica.fetch.max.bytes -Harsha On Fri, Feb 27, 2015, at 11:15 PM, tao xiao wrote: > Hi team, > > I had a replica node that was shutdown improperly due to no disk space > left. I managed to clean up

Re: Batching with new Producer API

2015-02-26 Thread Harsha
Akshat, Produce.batch_size is in bytes and if your messages avg size is 310 bytes and your current number of messages per batch is 46 you are getting close to the max batch size 16384. Did you try increasing the producer batch_size bytes? -Harsha On Thu, Feb 26, 2015

Re: Broker Server Crash with HW failure. Broker throwing java.lang.NumberFormatException and will not restart without removing all partitions

2015-02-24 Thread Harsha
Hi Gene, Looks like you might be running into this https://issues.apache.org/jira/browse/KAFKA-1758 . -Harsha On Tue, Feb 24, 2015, at 07:17 AM, Gene Robichaux wrote: > About a week ago one of our brokers crashed with a hardware failure. When > the server restarted the

Re: Kakfa question about starting kafka with same broker id

2015-02-18 Thread Harsha
n the path /brokers/ids/0. This probably indicates that you either have configured a brokerid that is already in use, or else you have shutdown this broker and restarted it faster than the zookeeper timeout so it appears to be re-registering." -Harsha On Wed, Feb 18, 2015, at 03:16 PM, Dee

Re: MetadataRequest vs Zookeeper

2015-02-13 Thread Harsha
Paul, There is ongoing work to move to Kafka API instead of making calls to zookeeper. Here is the JIRA https://issues.apache.org/jira/browse/STORM-650 . -Harsha On Fri, Feb 13, 2015, at 01:02 PM, Paul Mackles wrote: > I noticed that the standard Kafka storm spout gets to

Re: [DISCUSS] KIP-12 - Kafka Sasl/Kerberos implementation

2015-02-12 Thread Harsha
Thanks for the review Gwen. I'll keep in mind about java 6 support. -Harsha On Wed, Feb 11, 2015, at 03:28 PM, Gwen Shapira wrote: > Looks good. Thanks for working on this. > > One note, the Channel implementation from SSL only works on Java7 and up. > Since we are still suppo

Re: [DISCUSS] KIP-12 - Kafka Sasl/Kerberos implementation

2015-02-11 Thread Harsha
Thanks Joe. It will be part of KafkaServer and will run on its own thread. Since each kafka server will run with a keytab we should make sure they are all getting renewed. On Wed, Feb 11, 2015, at 10:00 AM, Joe Stein wrote: > Thanks Harsha, looks good so far. How were you thinking of runn

Fwd: [DISCUSS] KIP-12 - Kafka Sasl/Kerberos implementation

2015-02-11 Thread Harsha
the work is in progress. I'll update the thread with a initial prototype patch. Thanks, Harsha

[DISCUSS] KIP-12 - Kafka Sasl/Kerberos implementation

2015-02-11 Thread Harsha
the work is in progress. I'll update the thread with a initial prototype patch. Thanks, Harsha

Re: Issue with topic deletion

2015-02-04 Thread Harsha
on" forever. However, there were many topics (at least 10 of > > them) > > > > that were perennially in "marked for deletion" state. > > > > > > > > > > > I have the setup to recreate the issue in case the logs are not > > sufficient

Re: Issue with topic deletion

2015-02-03 Thread Harsha
AX1-GRIFFIN-r45-142388317" which looks to be getting deleted properly. Do you see same issues with the above topic i.e /admin/delete_topics/LAX1-GRIFFIN-r45-142388317 still exists. If you can post the logs from 23:00 onwards that will be helpful. -Harsha On Tue, Feb 3, 2015, at 09:19 PM,

Re: Issue with topic deletion

2015-02-03 Thread Harsha
you try stopping the consumer first and issue the topic delete. -Harsha On Tue, Feb 3, 2015, at 08:37 PM, Sumit Rangwala wrote: > On Tue, Feb 3, 2015 at 6:48 PM, Harsha wrote: > > > Sumit, > >lets say you are deleting a older topic "test1" do you have any

Re: Issue with topic deletion

2015-02-03 Thread Harsha
Sumit, lets say you are deleting a older topic "test1" do you have any consumers running simultaneously for the topic "test1" while deletion of topic going on. -Harsha On Tue, Feb 3, 2015, at 06:17 PM, Joel Koshy wrote: > Thanks for the logs - wi

Re: create topic does not really executed successfully

2015-02-02 Thread Harsha
. -Harsha On Mon, Feb 2, 2015, at 07:03 PM, Xinyi Su wrote: > Hi, > > -bash-4.1$ bin/kafka-topics.sh --zookeeper :2181 --create > --topic > zerg.hydra --partitions 3 --replication-factor 2 > Created topic "zerg.hydra". > > -bash-4.1$ ls -lrt /tmp/kafka-logs/zerg.hydr

Re: create topic does not really executed successfully

2015-02-02 Thread Harsha
. -Harsha On Mon, Feb 2, 2015, at 07:03 PM, Xinyi Su wrote: > Hi, > > -bash-4.1$ bin/kafka-topics.sh --zookeeper :2181 --create > --topic > zerg.hydra --partitions 3 --replication-factor 2 > Created topic "zerg.hydra". > > -bash-4.1$ ls -lrt /tmp/kafka-logs/zerg.hydr

Re: unable to delete topic with 0.8.2 rc2

2015-01-26 Thread Harsha
Jun, I made an attempt at fixing that issue as part of this JIRA https://issues.apache.org/jira/browse/KAFKA-1507 . As Jay pointed out there should be admin api if there is more info on this api I am interested in adding/fixing this issue. Thanks, Harsha On Mon, Jan 26, 2015, at 07

Re: unable to delete topic with 0.8.2 rc2

2015-01-26 Thread Harsha
topic will be recreated. -Harsha On Sun, Jan 25, 2015, at 11:26 PM, Jason Rosenberg wrote: > cversion did change (incremented by 2) when I issue the delete command. > > From the logs on the conroller broker (also the leader for the topic), it > looks like the delete proceeds, and then th

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