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Re: sym Links in hadoopVisioner Sadak 2012-10-08, 14:24
act i have to access my archived hadoop har
files thru http webhdfs normal files i am able to read thru http but once my files are HAR archived i m not able to read it ...thts why creating a symlink so tht the url remains same On Mon, Oct 8, 2012 at 7:50 PM, Visioner Sadak <[EMAIL PROTECTED]>wrote: > thanks dave its in hdfs only....any other methods of creating a symlink > > > On Mon, Oct 8, 2012 at 7:00 PM, Dave Beech <[EMAIL PROTECTED]> wrote: > >> Hi, >> The FileUtil.symlink command does nothing more than call the unix "ln" >> command, so it has no knowledge of how to work with Hadoop archive >> files, only plain files and directories. >> Is your archive on local disk, or in HDFS? >> Cheers, >> Dave >> >> On 8 October 2012 13:43, Visioner Sadak <[EMAIL PROTECTED]> wrote: >> > I tried using FileUtil class for creating a symlink within hadoop >> actually i >> > want to create a symlink for my har directory so my code looks like >> > >> > FileUtil.symLink("/user2/","har:///user/5oct2012.har") >> > >> > but getting error like this >> > >> > org.apache.hadoop.fs.FileUtil >> > - Command 'ln -s /user2/ har://user/5oct2012.har/' failed 1 with: ln: >> > target `har:///user/5oct2012.har/' is not a directory: No such file or >> > directory >> > >> > >> > >> > >> > On Mon, Oct 8, 2012 at 12:13 PM, Visioner Sadak < >> [EMAIL PROTECTED]> >> > wrote: >> >> >> >> Hello, >> >> >> >> can we create symlinks within hadoop is ther any shell >> commands >> >> or can we do it thru java.... >> > >> > >> > > |