Adarsh, You could also run from command line
[root@xxxxxxx bin]# ./hadoop dfsadmin -report Configured Capacity: 1151948095488 (1.05 TB) Present Capacity: 1059350446080 (986.6 GB) DFS Remaining: 1056175992832 (983.64 GB) DFS Used: 3174453248 (2.96 GB) DFS Used%: 0.3% Under replicated blocks: 0 Blocks with corrupt replicas: 0 Missing blocks: 0 ------------------------------------------------- Datanodes available: 5 (5 total, 0 dead) -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Dhruv Kumar Sent: Thursday, July 07, 2011 10:01 AM To: [email protected] Subject: Re: HTTP Error 1) Check with jps to see if all services are functioning. 2) Have you tried appending dfshealth.jsp at the end of the URL as the 404 says? Try using this: http://localhost:50070/dfshealth.jsp On Thu, Jul 7, 2011 at 7:13 AM, Adarsh Sharma <[email protected]>wrote: > Dear all, > > Today I am stucked with the strange problem in the running hadoop cluster. > > After starting hadoop by bin/start-all.sh, all nodes are started. But when > I check through web UI ( MAster-Ip:50070), It shows : > > > HTTP ERROR: 404 > > /dfshealth.jsp > > RequestURI=/dfshealth.jsp > > /Powered by Jetty:// <http://jetty.mortbay.org/> > / > > /I check by command line that hadoop cannot able to get out of safe mode. > / > > /I know , manually command to leave safe mode > / > > /bin/hadoop dfsadmin -safemode leave > / > > /But How can I make hadoop run properly and what are the reasons of this > error > / > > / > Thanks > / > > >
