Questions tagged [zookeeper]

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Confluent Kafka Helm Chart - how to choose a different Zookeeper version

According to provider documentation for Helm Release for example 5.5.0 there is a wide range of Zookeeper version that can be utilized, how can I choose that, I can't find any info about it or example,...
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38 views

ERROR Unexpected exception causing shutdown while sock still open (org.apache.zookeeper.server.quorum.LearnerHandler) - Zookeper Cluster failure

Often enough to damage business our Zookeper memembers fail with "ERROR Unexpected exception causing shutdown while sock still open (org.apache.zookeeper.server.quorum.LearnerHandler)", I ...
2
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24 views

Confluent Kafka helm chart - broker pods not being able to communicate to Zookeper overtime

We are running confluent helm chart on a lot of clusters, we occasionally get brokers pods failing after some time and no self-heal after is following, the error in the broker usually is the following:...
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19 views

How can I use solr to synchronize between 4 servers?

I have 4 servers (linux). Installed Solr on all. My task is to synchronize data across all servers. Upon receipt of updated data in Solr, the system automatically performed updates in all replicas of ...
4
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1answer
383 views

Configuring Zookeeper from Ansible

I'm trying to configure a Zookeeper Cluster with Ansible. As you might know Zookeeper has two important config files. zookeeper/conf/zoo.cfg I create this file on each cluster member using this ...
2
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1answer
61 views

In a modern IaaS microservice based system is Zookeeper still a useful tool?

I've used zookeeper before as a configuration management service to keep track of application settings, feature toggles etc. However, that was back in the day before microservices and AWS/Azure/GCP. ...