shuangchengsun commented on issue #3953: URL: https://github.com/apache/rocketmq/issues/3953#issuecomment-1064770789
> use updateTopic command to change read queue num or write queue num of topic, such as fellow: > > ```java > sh bin/mqadmin updateTopic -n 1xxx -c xxx -t %RETRY%xxxx -r 2 -w 2 > ``` > > updateSubGroup command also effective, but this command is against group. It need you delete retry-topic firstly and wait created by consumer heat beat. 「updateTopic」 command can only change the queue num in TopicConfig, but what is the key to deciding which queue to deliver the message to is the 「SubscriptionGroupConfig」. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
