Start here https://github.com/apache/kafka/blob/trunk/bin/kafka-server-start.sh
https://github.com/apache/kafka/tree/trunk/core/src/main/scala/kafka/server Also take a look at the logs when the server starts up. That should give you some insights. On Wed, Oct 27, 2021 at 5:03 PM Kafka Life <lifekafka...@gmail.com> wrote: > Dear Kafka experts > > when an broker is started using start script , could any of you please let > me know the sequence of steps that happens in the back ground when the node > UP > > like : when the script is initiated to start , > 1/ is it checking indexes .. ? > 2/ is it checking isr ? > 3/ is URP being made to zero.. ? > > i tried to look in ther server log but could not under the sequence of > events performed till the node was up .. could some one please help .. > > Thanks >