Thanks Manoj! Appreciate your help.. I will follow the steps you pointed out..
Do you think there is a need to : 1. backup the data before the rolling upgrade 2. some kind of datasync that should be considered here.. I don't think this is required as I am performing an in-place upgrade.. Thanks & Regards, Rijo Roy On 2020/08/18 20:45:42, <manoj.agraw...@cognizant.com> wrote: > You can follow below steps > > 1. set inter.broker.protocol.version=2.1.x and rolling restart kafka > 2. Rolling upgrade the Kafka cluster to 2.5 - > 3. rolling upgrade ZK cluster > Validate the kafka . > > 4. set inter.broker.protocol.version= new version and rolling restart the > Kafka > > > > On 8/18/20, 12:54 PM, "Rijo Roy" <royvk6...@gmail.com> wrote: > > [External] > > > Hi, > > I am a newbie in Kafka and would greatly appreciate if someone could help > with best-practices and steps to upgrade to v5.3x. > > Below is my existing set-up: > OS version: Ubuntu 16.04.6 LTS > ZooKeeper version : 3.4.10 > Kafka version : confluent-kafka-2.11 / 1.1.1-cp2 / v4.1.1 > > We need to upgrade our OS version to Ubuntu 18.04 LTS whose minimum > requirement is to upgrade Kafka to v5.3x. Could someone please help me with > the best-practices & steps for the upgrade.. > > Please let me know if you need any more information so that you could > help me. > > Appreciate your help! > > Thanks & Regards, > Rijo Roy > > > > This e-mail and any files transmitted with it are for the sole use of the > intended recipient(s) and may contain confidential and privileged > information. If you are not the intended recipient(s), please reply to the > sender and destroy all copies of the original message. Any unauthorized > review, use, disclosure, dissemination, forwarding, printing or copying of > this email, and/or any action taken in reliance on the contents of this > e-mail is strictly prohibited and may be unlawful. Where permitted by > applicable law, this e-mail and other e-mail communications sent to and from > Cognizant e-mail addresses may be monitored. > This e-mail and any files transmitted with it are for the sole use of the > intended recipient(s) and may contain confidential and privileged > information. If you are not the intended recipient(s), please reply to the > sender and destroy all copies of the original message. Any unauthorized > review, use, disclosure, dissemination, forwarding, printing or copying of > this email, and/or any action taken in reliance on the contents of this > e-mail is strictly prohibited and may be unlawful. Where permitted by > applicable law, this e-mail and other e-mail communications sent to and from > Cognizant e-mail addresses may be monitored. >