Questions tagged [apache-zookeeper]
Apache ZooKeeper is a distributed service that provides configuration information storage, naming, synchronization, coordination, and group services.
apache-zookeeper
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Unexpected Kafka request of type METADATA during SASL handshake while trying to connect with kafka server by a consumer
I'm trying to setup SASL plain authentication in kafka. But when I try to read a message or send a message, the Kafka Server logs the following error:
INFO [SocketServer listenerType=ZK_BROKER, nodeId=...
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Kafka Streams with SASL Authenitattion
I am trying to secure my Kafka streams application (Java Springboot) with SASL_PLAINTEXT mechanism.
This is my docker-compose file
version: '3'
services:
zookeeper:
container_name: zookeeper
...
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Custom Dockerfile and docker-compose.yml file for Kafka and Zookeeper containers doesn't produce and consume messages
I'm trying to create a custom Dockerfile and docker-compose.yml files for Kafka and Zookeeper services, in order to understand how to configure it, and how those services are communicated between each ...
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zookeeper large memory size
I have a zk cluster set up , however, I ran into errors:
in zookeeper.properties, I have jute.maxbuffer=1073741824
But in zk logs during start up, I've got
2024-07-09 14:12:58,105 [myid:] - INFO [...
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error in linking zookeeper-client-c: unresolved symbols
so i have a simple module in C++ which uses some of the zookeeper-client-c API, particularly the functions:
zoo_exists, zoo_create, zoo_get_children, zoo_get, zookeeper_init, zookeeper_close
and ...
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Does zookeeper preserver order when moving sessions?
In the zookeeper book it says:
When a client creates a ZooKeeper handle using a specific language
binding, it establishes a session with the service. The client
initially connects to any server in ...
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kafka broker restart failed without me knowing why
I'm facing an issue with my 3-node Kafka cluster, and perhaps you can help me troubleshoot.
Several times a day, I notice that my Kafka service restarts on my servers, and I'm struggling to understand ...
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How to set a multiline value to a znode?
I have a znode as this:
[zk: localhost:2181(CONNECTED) 13] get /myapp/columns
column1 String
column2 Int64
I'd like to change column2 to String however I don't know how to have multiline.
[zk: ...
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Zookeeper Error - server is not starting upon the using zookeeper-server-start.bat with the required properties file as input
I am trying to execute the following command:
zookeeper-server-start.bat ....\config\zookeeper.properties
while being inside the kafka\bin\window directory
and while running the command I am getting ...
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Is there a compatibility matrix between apache curator and apache zookeeper?
I have a zookeeper running which is versioned 3.9.2,
but unfortunately, apache curator dependencies for the clients haven't been upgraded.
I would like to know what is the compatible version of apache ...
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Clone a Kafka / ZooKeeper cluster for testing
I have started at a new company, and they only have two environments, one is a test environment and the other is a Prod environment. In the test environment, lots of development teams are using this ...
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Zookeeper fails to start in Windows 10
After doing then the necessary setup for Kafka in Windows 10 as a single node setup, I am trying to start Zookepeer using the command as explained in Prashant Pandey's tutorial but I continue to get ...
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Authenticate Kafka with SASL using JAAS error
I'm trying to setup Kafka and Zookeeper with SASL authentication. My goal is to be able to enable authentication for Kafka so I can manage it with Kafka UI. However, I have been struggling and cannot ...
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How to changes servers for an existing Solr Cloud Collection
Context:
My company is using Solr 7.0 in cloud mode, kept in sync by a Zookeeper ensemble; 3 Solr nodes, 3 Zookeeper nodes; 1 collection, 1 shard, 3 replicas (each replica on one of the Solr instances)...
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labs.play-with-docker.com Session timed out! Your session has expired and all of your instances have been deleted
When I use an online lab environment through my browser: https://labs.play-with-docker.com/, I can start the container when I execute the docker-compose.yml file through the docker-compose up -d ...
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