Quantcast
Channel: Kafka Timeline
Browsing all 1519 articles
Browse latest View live

kafka & docker

Hi, Any one has dockerized kafka working? Should we specify the ip address? I expected everything working on just localhost but saw this "SEVERE: Producer connection to 172.17.0.3:9092 unsuccessful"....

View Article


0.8.1.2 Release

Hi, I wanted to kick off a specific discussion on a 0.8.1.2 release. Here are the JIRAs I would like to propose to back port a patch (if not already done so) and apply them to the 0.8.1 branch for a...

View Article


Still Stale TopicMetadata

Hi Kafka users, Was there ever a JIRA ticket filed for this? "Re: Stale TopicMetadata" http://mail-archives.apache.org/mod_mbox/kafka-users/201307.mbox/%3CE238B018F88C39429066FC8C4BFD0C2E019BED2D [ at...

View Article

Created topic by 2 partitions, only can use the one partition

Hi, Guys It is very weird, I created a topic with 2 partitions couple weeks ago, and I can only production the message to partition 0, not partition 1, but for now, I created a new topic again with 2...

View Article

programmatically get number of items in topic/partition

Hi, How can I programmatically get the number of items in a topic, pending for consumption? If no programmatic way is avail, what other method is available? Shlomi

View Article


map reduce Outputformat KafkaOutputFormat

Hi All, After a map reduce computation I would like to send the results out to the a Kafka queue. Is there a bridge available that will let me publish the output to a Kafka queue. Similar to the...

View Article

Reassigning Partition Failing

Hi All, I had a 0.8.1.1 Kafka Broker go down, and I was trying to use the reassign partition script to move topics off that broker. When I describe the topics, I see the following: Topic:...

View Article

kafka producer performance test

Hi, All I built a 3-node kafka cluster, I want to make performance test, I found someone post following thread, that is exactly the problem I have: While testing kafka producer performance, I found 2...

View Article


Connection Reset By Peer

Thank you, Neha. I appreciate your help.

View Article


Different free space and log files between nodes

Hi, I've noticed an interesting behaviour which I hope someone can fully explain. I have 3 Kafka Node cluster with a setting of log.retention.hours=168 (7 days) and log.segment.bytes=536870912. I...

View Article

can't run kafka example code

Hi, all Here I want to run example code associated with kafka package, I run as readme says: To run the demo using scripts: + 1. Start Zookeeper and the Kafka server + 2. For simple consumer demo, run...

View Article

can't gradle

I git clone the latest kafka package, why can't I build the package gradle FAILURE: Build failed with an exception. * Where: Script '/home/ubuntu/kafka/gradle/license.gradle' line: 2 * What went wrong:...

View Article

auto topic creation not working for attempts to consume non-existing topic

Hello Apache Kafka community, auto.create.topics.enable configuration option docs state: "Enable auto creation of topic on the server. If this is set to true then attempts to produce, consume, or fetch...

View Article


Problem determining consumer lag via jmx

Refering to the monitoring secton available on the kafka doc website I am unable to see kafka.consumer bean on the jconsole. Is this bean not exposed via jconsole ?...

View Article

Changing number of partitions after topic creation tool

I was reading online that a tool was coming to change the number of partitions of a topic after it has been created. Is this tool available yet? {developer : Github...

View Article


HL publishing, retries and potential race condition

Hello Apache Kafka community, When trying to publish (using high level sync producer) a message on a non-existing topic (with implicit topic creation enabled), with message.send.max.retries set to 1,...

View Article

Active-active inter-cluster synchronization

Hi, I'm evaluating Kafka for an active-active inter-cluster synchronization scenario (with network partition tolerance). I've read most of what I could find about this and the section that I think sums...

View Article


migrating log data to new locations

Hi, I have a Kafka 0.8.1.1 cluster consisting in 4 servers with several topics on it. The cluster was initially configured to store kafka log data in a single directory on each server (log.dirs =...

View Article

No process listening on advertised.port

Hello There, I have the following in my server.properties on a two node kafka test cluster …. port=6667 host.name=f-bcpc-vm3.bcpc.example.com advertised.host.name=f-bcpc-vm3.bcpc.example.com...

View Article

rate of producers writing to a topic?

Hi, Is there a way to monitor the rate of rates to a particular topic? I wish to monitor the frequency of incoming tuples in order to consume from the topic in particular ways depending on the incoming...

View Article
Browsing all 1519 articles
Browse latest View live