The occasional single message loss could happen since
required.request.acks=1 and the leader is shut down before the follower
gets a chance to copy the message. Can you try your test with num acks set
to -1 ?

On Oct 4, 2013 1:21 PM, "Jason Rosenberg" <[EMAIL PROTECTED]> wrote:
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB