support change replication factor

[danielmotaleite]

We can increase or lower the replication factor using this method:

https://www.allprogrammingtutorials.com/tutorials/changing-replication-factor-of-topic-in-kafka.php

kafka-manager could do this in a mostly automatic way for the user

[uriinf]

For those who is still looking for topic replication change:

[danielmotaleite]

yes, i had tried that, but didn't noticed that after the "try force running" warning, the "reassign partitions" did change to force.

Thanks for the info, very useful, i will try that later on