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From "Jaideep Dhok" <jaideep.d...@gmail.com>
Subject Re: Problem with LibHDFS
Date Thu, 21 Feb 2008 16:41:25 GMT
Type 'bt' on the gdb prompt after you get the segfault. It will direct you
to the line where segfault occurred.
- Jaideep
On Thu, Feb 21, 2008 at 9:52 PM, Raghavendra K <raghavendra83@gmail.com>
wrote:

> When I try with gdb, i receive the following output
> (gdb) r
> Starting program:
> /garl/garl-alpha1/home1/raghu/Desktop/hadoop-0.15.3
> /src/c++/libhdfs/hdfs_test
>
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00000001 in ?? ()
>
> Dont know what to make out of it.
>
> On Thu, Feb 21, 2008 at 5:06 PM, Miles Osborne <miles@inf.ed.ac.uk> wrote:
>
> > Since you are compiling a C(++) program, why not add the -g switch and
> run
> > it within gdb:  that will tell people which line it crashes at (etc etc)
> >
> > Miles
> >
> > On 21/02/2008, Raghavendra K <raghavendra83@gmail.com> wrote:
> > >
> > > Hi,
> > >   I am able to get Hadoop running and also able to compile the
> libhdfs.
> > > But when I run the hdfs_test program it is giving Segmentation Fault.
> > > Just a small program like this
> > > #include "hdfs.h"
> > > int main() {
> > > return(0);
> > > }
> > > and compiled using the command
> > > gcc -ggdb -m32
> > -I/garl/garl-alpha1/home1/raghu/Desktop/jre1.5.0_14/include
> > > -I/garl/garl-alpha1/home1/raghu/Desktop/jre1.5.0_14/include/
> hdfs_test.c
> > > -L/garl/garl-alpha1/home1/raghu/Desktop/hadoop-0.15.3/libhdfs -lhdfs
> > > -L/garl/garl-alpha1/home1/raghu/Desktop/jre1.5.0_14/lib/i386/server
> > -ljvm
> > > -shared -m32 -Wl,-x -o hdfs_test
> > > running hdfs_test gives segmentation fault.
> > > please tell me as to how to fix it.
> > >
> > >
> > >
> > > --
> > > Regards,
> > >
> > > Raghavendra K
> > >
> >
> >
> >
> > --
> > The University of Edinburgh is a charitable body, registered in
> Scotland,
> > with registration number SC005336.
> >
>
>
>
> --
> Regards,
> Raghavendra K
>



-- 
Jaideep Dhok

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