Re: how to start DEBUG level

2020-04-10 Thread Jacek Szewczyk
Please change log4j.logger.kafka=DEBUG, kafkaAppender And it will work. Jacek > On Apr 10, 2020, at 07:51, deadwind4 wrote: > > Hi > > > I wanna change kafka log to DEBUG level > > > I change option log4j.rootLogger=DEBUG, stdout, kafkaAppender in > log4j.properties file > > > but in

Re: Kafka CPU spikes every 5 minutes

2020-04-09 Thread Jacek Szewczyk
Never mind, I found answer. I had unexpected cron on firing up every 5 minutes and blast cluster with connections from +2k additional servers. > On Apr 8, 2020, at 10:46, Jacek Szewczyk wrote: > > Hi All, > > I am seeing strange behavior for Kafka 2.0.0.3.1.4. My clu

Kafka CPU spikes every 5 minutes

2020-04-08 Thread Jacek Szewczyk
Hi All, I am seeing strange behavior for Kafka 2.0.0.3.1.4. My cluster contains 9 brokers + 3 dedicated zookeepers and for unknown reason there is spike in CPU every 5 minutes which cause timeouts between producers, consumers and brokers. Basically every 5 minutes CPU spikes to 90+ % and at th