I don't think so, unfortunately. I couldn't find them. I remember someone mentioning that the slides would be posted somewhere, though. Alex
On Thu, Oct 30, 2008 at 1:16 PM, Scott Whitecross <[EMAIL PROTECTED]> wrote: > Is the presentation online as well? (Hard to see some of the slides in the > video) > > > On Oct 30, 2008, at 1:34 PM, Alex Loddengaard wrote: > > Arun gave a great talk about debugging and tuning at the Rapleaf event. >> Take a look: >> <http://www.vimeo.com/2085477> >> >> Alex >> >> On Thu, Oct 30, 2008 at 6:20 AM, Malcolm Matalka < >> [EMAIL PROTECTED]> wrote: >> >> I'm not sure of the correct way, but when I need to log a job I have it >>> print out with some unique identifier and then just do: >>> >>> for i in list of each box; do ssh $i 'grep -R PREFIX path/to/logs'; done >>> >>>> results >>>> >>> >>> It works well in a pinch >>> >>> -----Original Message----- >>> From: Scott Whitecross [mailto:[EMAIL PROTECTED] >>> Sent: Wednesday, October 29, 2008 22:14 >>> To: core-user@hadoop.apache.org >>> Subject: Debugging / Logging in Hadoop? >>> >>> I'm curious to what the best method for debugging and logging in >>> Hadoop? I put together a small cluster today and a simple application >>> to process log files. While it worked well, I had trouble trying to >>> get logging information out. Is there any way to attach a debugger, >>> or get log4j to write a log file? I tried setting up a Logger in the >>> class I used for the map/reduce, but I had no luck. >>> >>> Thanks. >>> >>> >>> >>> >
