Hi, Just make sure that Datanode is up. Looking into the datanode logs. On Sun, Feb 19, 2012 at 10:52 PM, W.P. McNeill <bill...@gmail.com> wrote:
> I am running in pseudo-distributed on my Mac and just upgraded from > 0.20.203.0 to 1.0.0. The web interface for HDFS which was working in > 0.20.203.0 is broken in 1.0.0. > > HDFS itself appears to work: a command line like "hadoop fs -ls /" returns > a result, and the namenode web interface at http:// > http://localhost:50070/dfshealth.jsp comes up. However, when I click on > the > "Browse the filesystem" link on this page I get a 404 Error. The error > message displayed in the browser reads: > > Problem accessing /browseDirectory.jsp. Reason: > /browseDirectory.jsp > > The URL in the browser bar at this point is " > http://0.0.0.0:50070/browseDirectory.jsp?namenodeInfoPort=50070&dir=/";. > The > HTML source to the link on the main namenode page is <a > href="/nn_browsedfscontent.jsp">Browse the filesystem</a>. If I change the > server location from 0.0.0.0 to localhost in my browser bar I get the same > error. > > I updated my configuration files in the new hadoop 1.0.0 conf directory to > transfer over my settings from 0.20.203.0. My conf/slaves file consists of > the line "localhost". I ran "hadoop-daemon.sh start namenode -upgrade" > once when prompted my errors in the namenode logs. After that all the > namenode and datanode logs contain no errors. > > For what it's worth, I've verified that the bug occurs on Firefox, Chrome, > and Safari. > > Any ideas on what is wrong or how I should go about further debugging it? > -- Join me at http://hadoopworkshop.eventbrite.com/
