Hi, I asked this question a while back but haven't got an answer, so I'm repeating it now in the hopes that someone can help.
There was a problem with JMX consumer lag in 0.8 which made lag monitoring unreliable: http://search-hadoop.com/m/uyzND14v72215XZpK&subj=Re+Consumer+lag +lies+orphaned+offsets+ Has anything changed in 0.9? Thanks Marko Bonaći Monitoring | Alerting | Anomaly Detection | Centralized Log Management Solr & Elasticsearch Support Sematext <http://sematext.com/> | Contact <http://sematext.com/about/contact.html>