Re: lost NDFS blocks following network reorg

2006-03-26 Thread Doug Cutting
Ken Krugler wrote: Anyway, curious if anybody has insights here. We've done a fair amount of poking around, to no avail. I don't think there's any way to get the blocks back, as they definitely seem to be gone, and file recovery on Linux seems pretty iffy. I'm mostly interested in figuring out

lost NDFS blocks following network reorg

2006-03-25 Thread Ken Krugler
Hi all, We had a test crawl, using Nutch 0.8 pre-Hadoop. This consisted of a master server and 10 slaves, where NameNode/JobTracker ran on the master, and DataNodes/TaskTrackers ran on each of the slaves. As a test, we removed two of the slaves from the cluster. We did these one at a time,