When I run an example hello program on a node with two MPI processes, it generates some warnings about no version information although the program ran successfully.<div><br></div><div>I am wondering how to suppress the warning message?<br>
<div><br></div><div><div><div>$ mpirun -np 2  -machinefile ./hostsfile ./hello-mpich2-c.exe</div><div><br></div><div>/usr/local/MPI/mpich2/bin/hydra_pmi_proxy: /usr/lib64/libxml2.so.2: no version information available (required by /usr/local/MPI/mpich2/bin/hydra_pmi_proxy)</div>
<div>/usr/local/MPI/mpich2/bin/hydra_pmi_proxy: /usr/lib64/libxml2.so.2: no version information available (required by /usr/local/MPI/mpich2/bin/hydra_pmi_proxy)</div><div>/usr/local/MPI/mpich2/bin/hydra_pmi_proxy: /usr/lib64/libxml2.so.2: no version information available (required by /usr/local/MPI/mpich2/bin/hydra_pmi_proxy)</div>
<div>/usr/local/MPI/mpich2/bin/hydra_pmi_proxy: /usr/lib64/libxml2.so.2: no version information available (required by /usr/local/MPI/mpich2/bin/hydra_pmi_proxy)</div><div>Processor 0 on compute-0-0 out of 2</div><div>Processor 1 on compute-0-2 out of 2</div>
</div></div><div><br></div><div><br></div><div><br></div><div>Here is my build information:</div><div><br></div><div><div>$ mpirun -info</div><div>HYDRA build details:</div><div>    Version:                                 1.4.1p1</div>
<div>    Release Date:                            Thu Sep  1 13:53:02 CDT 2011</div><div>    CC:                              gcc</div><div>    CXX:                             c++</div><div>    F77:                             gfortran</div>
<div>    F90:                             f95</div><div>    Configure options:                       &#39;--prefix=/usr/local/MPI/mpich2-1.4.1p1&#39; &#39;--enable-shared&#39; &#39;--enable-checking=release&#39; &#39;--disable-option-checking&#39; &#39;CC=gcc&#39; &#39;CFLAGS= -O2&#39; &#39;LDFLAGS= &#39; &#39;LIBS=-lrt -lpthread &#39; &#39;CPPFLAGS= -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpl/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpl/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/openpa/src -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/openpa/src -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/common/datatype -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/common/datatype -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/common/locks -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/common/locks -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/channels/nemesis/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/channels/nemesis/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/channels/nemesis/nemesis/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/channels/nemesis/nemesis/include -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/channels/nemesis/nemesis/utils/monitor -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/mpid/ch3/channels/nemesis/nemesis/utils/monitor -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/util/wrappers -I/home/x/Documents/MPICH2/mpich2-1.4.1p1/src/util/wrappers&#39;</div>
<div>    Process Manager:                         pmi</div><div>    Launchers available:                      ssh rsh fork slurm ll lsf sge manual persist</div><div>    Topology libraries available:              hwloc plpa</div>
<div>    Resource management kernels available:    user slurm ll lsf sge pbs</div><div>    Checkpointing libraries available:</div><div>    Demux engines available:                  poll select</div></div><div><br></div><div>
<br></div><div>Thanks,</div></div><div>- Chansup</div><div><br></div>