THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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bin/kafka-add-partitions.sh
Option Description
------ -----------
--partition <Integer: # of partitions> REQUIRED: Number of partitions to add
to the topic
--replica-assignment-list For manually assigning replicas to
<broker_id_for_part1_replica1 : brokers for the new partitions
broker_id_for_part1_replica2, (default: )
broker_id_for_part2_replica1 :
broker_id_for_part2_replica2, ...>
--topic <topic> REQUIRED: The topic for which
partitions need to be added.
--zookeeper <urls> REQUIRED: The connection string for
the zookeeper connection in the form
host:port. Multiple URLS can be
given to allow fail-over.
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6. Reassign Partitions Tool
What does the tool do?
The goal of this tool is similar to the Referred Replica Leader Election Tool as to achieve load balance across brokers. But instead of only electing a new leader from the assigned replicas of a partition, this tool allows to change the assigned replicas of partitions – remember that followers also need to fetch from leaders in order to keep in sync, hence sometime only balance the leadership load is not enough.
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