I ran the hdfs_test and this is error I am getting. What am I missing ?
07/06/13 11:42:13 DEBUG conf.Configuration: java.io.IOException: config()
at org.apache.hadoop.conf.Configuration.<init>(Configuration.java
:93)
Exception in thread "main" java.io.IOException: No FileSystem for scheme:
hdfs
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:157)
at org.apache.hadoop.fs.FileSystem.getNamed(FileSystem.java:119)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:91)
Call to org.apache.hadoop.fs.FileSystem::get failed!
Oops! Failed to connect to hdfs!
Thanks
A
On 6/13/07, Phantom <[EMAIL PROTECTED]> wrote:
How does it know where to pick up hadoop-site.xml from ? Should I be
defining some env variable or passing this info into the program somehow ?
Thanks
Avinash
On 6/13/07, Arun C Murthy <[EMAIL PROTECTED]> wrote:
>
> On Wed, Jun 13, 2007 at 10:43:09AM -0700, Phantom wrote:
> >How do I get the documentation for the C API ?
>
> Sorry, I should get to put up a twiki on this one...
>
> $ ant doc-libhdfs
>
> which generates doxygen docs from src/c++/libhdfs/hdfs.h
>
> Doug, is there an easy way for us to put up the doxygen-docs, similar to
> the java api docs?
>
> >Also when I try to use the
> >hdfsConnect() function what do I pass as argument ? Should I pass in
> the
> >host name of the master and the port it is listening on ? I mean in the
> >configuration file for Hadoop I have the fs.default.name set to
> >"hdfs://dev030.sctm.com:9000". So do I pass in "hdfs://dev030.sctm.com"
> and
> >9000 as args. Please advice.
> >
>
> Take a look at src/c++/libhdfs/hdfs_test.c for some examples... passing
> 'default' & 0 will pick up values from hadoop-site.xml
>
> hth,
> Arun
>
> >Thanks
> >A
> >
> >This is the exception I get when I connect with "hdfs://<host>", port.
> >
> >Exception in thread "main" java.io.IOException: No FileSystem for
> scheme:
> >hdfs
> > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:157)
> >Call to org.apache.hadoop.fs.FileSystem::get(URI, Configuration)
> failed!
>
