do apps with producers have to be restarted if cluster goes down and comes back up?

Hi, A few questions on timing related issues when certain parts of kafka go down. 1. If zookeeper goes down, then I bring it back online, do I have to restart the brokers? 2. If the brokers go down, producers will be erroring out. When the brokers are back online, do I have to restart the

Re: do apps with producers have to be restarted if cluster goes down and comes back up?

1. If zookeeper goes down, then I bring it back online, do I have to restart the brokers? You shouldn't have to restart the brokers if the broker side config zookeeper.connection.timeout.ms is tuned such that zookeeper is brought back online within the configured timeout. 2. If the brokers go