Hi, Its better to use the hos tnames rather than the ipaddress. If you use hostnames , task_attempt URL will contain the hostname rather than localhost .
On Fri, Feb 17, 2012 at 10:52 PM, Keith Wiley <kwi...@keithwiley.com> wrote: > What property or setup parameter determines the URLs displayed on the task > attempts webpage of the job/task trackers? My cluster seems to be > configured such that all URLs for higher pages (the top cluster admin page, > the individual job overview page, and the map/reduce task list page) show > URLs by ip address, but the lowest page (the task attempt list for a single > task) shows the URLs for the Machine and Task Logs columns by "localhost", > not by ip address (although the Counters column still uses the ip address > just like URLs on all the higher pages). > > The "localhost" links obviously don't work (the cluster is not on the > local machine, it's on Tier 3)...unless I just happen to have a cluster > also running on my local machine; then the links work but obviously they go > to my local machine and thus describe a completely unrelated Hadoop > cluster!!! It goes without saying, that's ridiculous. > > So to get it to work, I have to manually copy/paste the ip address into > the URLs every time I want to view those pages...which makes it incredibly > tedious to view the task logs. > > I've asked this a few times now and have gotten no response. Does no one > have any idea how to properly configure Hadoop to get around this? I've > experimented with the mapred-site.xml mapred.job.tracker and > mapred.task.tracker.http.address properties to no avail. > > What's going on here? > > <Desperate> > > > ________________________________________________________________________________ > Keith Wiley kwi...@keithwiley.com keithwiley.com > music.keithwiley.com > > "I used to be with it, but then they changed what it was. Now, what I'm > with > isn't it, and what's it seems weird and scary to me." > -- Abe (Grandpa) Simpson > > ________________________________________________________________________________ > > -- Join me at http://hadoopworkshop.eventbrite.com/
