Hi Dana,
Thanks for your response.


I've tried with your method to patch and compile hdf5-1.10.0-patch1 source 
code. Patch and compile have no error. Unfortunately when run my code the error 
still exist. And error information is the same as before.



What should I do? Please help me.


Thank you again for your effort!



Haijun Yu



At 2016-07-26 13:47:39, "Dana Robinson" <[email protected]> wrote:


Hi,

 

It looks like flock() is not implemented on your filesystem, which is causing 
the create call to fail. flock() file locking is used by the HDF5 1.10.0 to 
help enforce single-writer/multiple-readers (SWMR) semantics, but is not 
necessary for correct operation of the library. A fix for this problem should 
be available in HDF5 1.10.1, but in the meantime you can apply a source patch 
found here:

 

https://www.hdfgroup.org/HDF5/release/obtainsrc5110.html#conf

 

under "Patch to Disable File Locking" at the bottom of the page.

 

Cheers,

 

Dana Robinson

Software Engineer

The HDF Group

 

From: Hdf-forum [mailto:[email protected]] On Behalf Of ???
Sent: Tuesday, July 26, 2016 1:35 AM
To:[email protected]
Subject: [Hdf-forum] Error detected in HDF5 (1.10.0) thread 0: 
/home/hdftest/snapshots-hdf5_1_10_alpha/current/src

 

Hi, 

I have met an obscure failure, and not find a good solution for two days. Could 
you help me? Thanks!

(Using: hdf5-1.10.0-patch1-linux-centos6-x86_64-gcc447-shared.tar.gz)

(Environment: redhat6.4-Intel-X64-g++4.4.7)

 

The error information:

HDF5-DIAG: Error detected in HDF5 (1.10.0) thread 0:

  #000: /home/hdftest/snapshots-hdf5_1_10_alpha/current/src/H5F.c line 491 in 
H5Fcreate(): unable to create file

    major: File accessibilty

    minor: Unable to open file

  #001: /home/hdftest/snapshots-hdf5_1_10_alpha/current/src/H5Fint.c line 1168 
in H5F_open(): unable to lock the file or initialize file structure

    major: File accessibilty

    minor: Unable to open file

  #002: /home/hdftest/snapshots-hdf5_1_10_alpha/current/src/H5FD.c line 1821 in 
H5FD_lock(): driver lock request failed

    major: Virtual File Layer

    minor: Can't update object

  #003: /home/hdftest/snapshots-hdf5_1_10_alpha/current/src/H5FDsec2.c line 939 
in H5FD_sec2_lock(): unable to flock file, errno = 38, error message = 
'Function not implemented'

    major: File accessibilty

    minor: Bad file ID accessed

HDF5-DIAG: Error detected in HDF5 (1.10.0) thread 0:

  #000: /home/hdftest/snapshots-hdf5_1_10_alpha/current/src/H5F.c line 749 in 
H5Fclose(): not a file ID

    major: Invalid arguments to routine

    minor: Inappropriate type

 

 

compile no error: g++ -c packageHdf5.cpp -I ../latest/include -L ../latest/lib 
-lhdf5 -lhdf5_cpp

link no error: g++ -o packageHdf5Run packageHdf5.o -I ../latest/include -L 
../latest/lib -lhdf5 -lhdf5_cpp

run error: ./packageHdf5Run    (error information as above)

 

 

 

My code:

 

#include <stdio.h>

#include <iostream>

#include <string>

 

#include "H5Cpp.h"

#include <H5File.h>

#include "hdf5.h"

 

#ifndef H5_NO_NAMESPACE

using namespace H5;

#endif

 

using namespace std;

 

int main(int argc, char* argv[])

{

            hid_t file_id = 
H5Fcreate("/home/tg2hpps/tg2hpps_main/src/packageHdf5/dsetddd.h5", 
H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);

           

            H5Fclose(file_id);

}

 

 

Thanks!

 

 

 
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