I see this happen very often with our Hadoop cluster at work and the cause most often is some dataNode that's crapped out. What's the replication factor u r using?
________________________________ From: Sebastian Schelter <[email protected]> To: [email protected] Sent: Monday, July 1, 2013 10:09 PM Subject: Re: Fetch failure in running the item based recommendation in hadoop Could be configuration issue, a quick google search uncovered this presentation: http://de.slideshare.net/cloudera/hadoop-troubleshooting-101-kate-ting-cloudera On 02.07.2013 04:05, Neetha wrote: > Too many fetch-failures
