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$ bin/kafka-mirrors.sh --help
This tool helps to create cluster mirrors and manage mirrored topics.
Option                                  Description                           
------                                  -----------                           
--alter                                 Alter the configuration of an existing
                                          cluster mirror.                     
--bootstrap-server <String: server to   REQUIRED: The destination Kafka server
  connect to>                             to connect to.                      
--command-config <String: command       Property file containing configs to be
  config property file>                   passed to Admin Client.             
--create                                Create a new cluster mirror from a    
                                          source cluster.                     
--delete                                Delete a cluster mirror.              
--describe                              Describe a cluster mirror including   
                                          partition lag and state.            
--help                                  Print usage information.              
--json                                  Output description in JSON format     
--list                                  List all cluster mirrors.             
--mirror <String: mirror>               The name of the cluster mirror.       
--mirror-config <String: mirror config  Property file containing source       
  property file>                          cluster configs for mirroring.      
--pause                                 Pause mirroring for topic(s) matching 
                                          the pattern (supports regex).       
--replication-factor <Short:            The replication factor to use for the 
  replication-factor>                     mirror topic. If not specified, uses
                                          the destination cluster's default.  
--resume                                Resume mirroring for previously paused
                                          topic(s) matching the pattern       
                                          (supports regex).                   
--start                                 Start mirroring topic(s) in an        
                                          existing cluster mirror (supports   
                                          regex).                             
--stop                                  Stop mirroring topic(s) in an existing
                                          cluster mirror (supports regex).    
--topic <String: topic>                 Topic name or regex pattern to match  
                                          topics (e.g., 'my-topic' or 'test-. 
                                          *').                                
--version                               Display Kafka version.