zookeeper - 3.4.13-6+deb11u1 main

ZooKeeper is a centralized, reliable, service for maintaining configuration
information, naming, providing distributed synchronization, and group
services. All of these kinds of services are used in some form or another by
distributed applications.
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This package contains the shell scripts and an example configuration but does
not automatically start up the service. The example configuration is installed
with the update-alternatives mechanism.