Re: Questions about unclean leader election and "Halting because log truncation is not allowed"

2016-02-25 Thread Anthony Sparks
Hello James, We received this exact same error this past Tuesday (we are on 0.8.2). To answer at least one of your bullet points -- this is a valid scenario. We had the same questions, I'm starting to think this is a bug -- thank you for the reproducing steps! I looked over the Release Notes to

Re: Unable to start Kafka cluster after crash (0.8.2.2)

2016-02-24 Thread Anthony Sparks
gs > > I believe you should stop the broker 1, and wipe out the data for the > topic. Once restarted, replication will restore the data. > > On Wed, Feb 24, 2016 at 8:22 AM Anthony Sparks > > wrote: > > > Hello, > > > > Our Kafka cluster (3 servers, each ser

Unable to start Kafka cluster after crash (0.8.2.2)

2016-02-24 Thread Anthony Sparks
Hello, Our Kafka cluster (3 servers, each server has Zookeeper and Kafka installed and running) crashed, and actually out of the 6 processes only one Zookeeper instance remained alive. The logs do not indicate much, the only errors shown were: *2016-02-21T12:21:36.881+: 27445381.013: [GC (Al

Unable to start cluster after crash (0.8.2.2)

2016-02-24 Thread Anthony Sparks
Hello, Our Kafka cluster (3 servers, each server has Zookeeper and Kafka installed and running) crashed, and actually out of the 6 processes only one Zookeeper instance remained alive. The logs do not indicate much, the only errors shown were: 2016-02-21T12:21:36.881+: 27445381.013: [GC (All