Great . Share your finding to this group once you done upgrade Confluent Kafka 4.1x to 5.3x successfully .
I see many people having same question here . On 8/19/20, 10:38 AM, "Rijo Roy" <royvk6...@gmail.com> wrote: [External] Thanks Manoj! Yeah, the plan is to start with non-prod and validate first before going to prod. Thanks & Regards, Rijo Roy On 2020/08/19 17:33:53, <manoj.agraw...@cognizant.com> wrote: > I advise to do it non-prod for validation . > You can backup data log folder if you want but I have'nt see any issue . but better to backup data if it small . > > Don’t change below value to latest until you done full validation , once you changed to latest then you can't rollback . > > inter.broker.protocol.version=2.1.x > > On 8/19/20, 9:52 AM, "Rijo Roy" <royvk6...@gmail.com> wrote: > > [External] > > > 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. > > > > > 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. > 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.