Categories
DevOps

How to remove old ZooKeeper snapshots and transaction logs

How to remove old ZooKeeper snapshots and transaction logs.

Categories
DevOps

How to secure the ZooKeeper client communication

Secure the ZooKeeper client communication.

Categories
DevOps

How to secure the ZooKeeper quorum communication

Secure the ZooKeeper quorum communication using SSL certificates.

Categories
DevOps

How to determine and restore preferred leader for specific Kafka topic

Determine and restore preferred leader for specific Kafka topic.

Categories
DevOps

How to inspect Kafka broker configuration

Inspect Kafka broker configuration using command-line utilities.

Categories
DevOps

How to determine Kafka version using command-line utilities

Determine Kafka version using command-line utilities.

Categories
DevOps

How to use PKCS #12 as ZooKeeper truststore

PKCS #12 format works fine when used to provide ZooKeeper keystore, but additional steps are needed to use it for a dedicated truststore.

Categories
DevOps

How to execute multiple Ansible tasks once per group

Execute multiple Ansible tasks once per group and use a dedicated variable to store custom data.