Hi Rob, What do you get if you use hadoop dfsadmin -report ?
And you can specify the fs in command line when you call dfsadmin. On Thu, Jan 14, 2010 at 9:41 PM, Rob Stewart <[email protected]> wrote: > Hi, > > I'm having a slight issue with my Hadoop cluster. There are 32 nodes. I > have: > /usr/lib/hadoop/bin/stop-mapred.sh > /usr/lib/hadoop/bin/stop-dfs.sh > /usr/lib/hadoop/bin/start-dfs.sh > /usr/lib/hadoop/bin/start-mapred.sh > > All worked perfectly, no errors. > > I try and remove a file: hadoop dfs -rmr wordCountOutput.jaql > > This returns: Cannot delete [the file]. Name node is in safe mode. > > I tried to exit safemode manually. I get: >> hadoop dfsadmin -safemode leave > FileSystem is file:/// > > The code generating this is: > > > public void setSafeMode(String[] argv, int idx) throws IOException { > final String safeModeUsage = "Usage: java DFSAdmin -safemode " > + "[enter | leave | get]"; > if (!(fs instanceof DistributedFileSystem)) { > System.out.println("FileSystem is " + fs.getName()); > return; > } > > > What seems to be the issue? the HDFS is running, and I can browse the > filesystem, both via the command line and the Hadoop web interface. > > > Thanks... > -- Wang Xu Stephen Leacock - "I detest life-insurance agents: they always argue that I shall some day die, which is not so." - http://www.brainyquote.com/quotes/authors/s/stephen_leacock.html
