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From Manikumar <manikumar.re...@gmail.com>
Subject Re: Recovering from Leader : -1 and No ISRs after upgrading to Kafka 1.0
Date Thu, 02 Aug 2018 11:13:23 GMT
Related issue:
https://lists.apache.org/thread.html/55df8a7310669a568c3b1e575e9f034ecc7cb242132c17e6df533134@%3Cusers.kafka.apache.org%3E

On Thu, Aug 2, 2018 at 4:29 PM Darpan Patel <darpanbe@gmail.com> wrote:

> Hi guys,
>
> Recently I upgraded from Kafka 0.10 version to kafka 1.0 on one of the
> clusters.
> After the upgrade, we notice that for most of the topics's partitions ( if
> topic has 8 partitions, at least for 5 partitions) we have Leader : -1 and
> ISR : blank.
>
> For example here is the example of describe output:
>
> Topic : <TopicName> Partition: 0 Leader -1 Replicas: 101, 102, 103, 104 ISR
> :
> Topic : <TopicName> Partition: 1 Leader -1 Replicas: 108, 105, 103, 103 ISR
> :
>
> For the Kafka upgrade,
> I followed this steps:
> - Stop kafka
> - Added inter.broker.protocol.version = 0.10.1 and
> log.message.format.version=0.10.1
>
> Restarted all Kafka brokers
> Performed HDP upgrade.
> After express upgrade is complete, change the value for
> inter.broker.protocol.version to 1.0 and restarted Kafka brokers ( rolling)
> After rolling restart, changed value for log.message.format.version to 1.0
> and save and restarted all kafka brokers ( rolling)
>
> - After this upgrade found that most of the topic partitions have no
> leaders and no ISRs.
>
> If someone has faced this or knows the solution, can you please share your
> ideas/steps to recover?
>
> Regards,
> Darpan
>

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