Re: question about namenode log spam

2010-10-23 Thread Stack
Usually at INFO level I see ugi non-null: ugi=stack,stack ip=/10.20.20.188 ... so can tell who client is. St.Ack On Fri, Oct 22, 2010 at 8:52 PM, Jack Levin wrote: > Thanks, we have other clusters that do not get the 'flood' even though > 'INFO' level is on.   Any tips on how to find out whi

region not served

2010-10-23 Thread Jack Levin
This is after namenode crash, and cold restart of everything, it seems that meta data is wrong about multiple regions; http://pastebin.com/yMVmqpUY http://pastebin.com/8hXqJM7R Any ideas? Maybe some flushing race condition when a region was closed, but flush was in progress? -jack

Re: question about namenode log spam

2010-10-23 Thread Andrew Purtell
> Any tips on how to find out which dfs 'client' is > talking to namenode? I've never needed to do this, sorry. Maybe others know. Odd and unhelpful that the audit messages don't carry this information. - Andy