Re: Number of partitions for offsets topic cannot be changed

2018-03-25 Thread Swapnil Gupta
In brief, this is system level configuration by Kafka. Consumer offsets partitions can't be changed through command line. You have to change the configuration file and set this *offsets.topic.num.partitions* property to change this. On Sun, Mar 25, 2018, 12:49 Anu P

Re: can't consume from partitions due to KAFKA-3963

2018-03-23 Thread Swapnil Gupta
t; There's a few different sorts of errors in some of the different > server.log but they all seem to be varieties of this one. We have 5 nodes - > is there one in particular where I should be checking the logs for errors, > or any particular error to look for that would be a likely root ca

Re: can't consume from partitions due to KAFKA-3963

2018-03-23 Thread Swapnil Gupta
Maybe a broker is down or unreachable which maybe breaking your min isr ratio and when consumers are set to ack all, the min isr has to be satisfied. Check your broker connect, or bring up a fresh broker and use preferred replica leader election tool ->