Difference: IgiEmi (40 vs. 41)

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META TOPICPARENT	name="IGIGuides"

IGI (based on EMI) Installation and Configuration

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# yum install glite-mpi

WNs also require a working MPI implementation, Open MPI and MPICH-2 are recommended. The devel packages should also be installed in order to allow user to compile their applications. Refer to your OS repositories for the exact packages.
- If you would like to use the OPEN MPI flavour in your site please install:
```
#yum install openmpi openmpi-devel 
```

Changed:

<
<

- If you would like to use the MPICH2 flavour in your site please install:
```
# yum install mpich2 
```

>
>

- If you would like to use the MPICH2 flavour in your site please install:
```
# yum install mpich2  mpich2-devel
```

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Changed:

<
<

glite-mpi

MPI_MPICH2_PATH

MPI_MPICH2_PATH="/usr/lib64"

MPICH2 path

>
>

glite-mpi

MPI_MPICH2_PATH

MPI_MPICH2_PATH="/usr/lib64/mpich2/"

MPICH2 path

glite-mpi	MPI_MPICH2_VERSION	MPI_MPICH2_VERSION="1.2.1p1"	MPICH2 version
glite-mpi	MPI_OPENMPI_PATH	MPI_OPENMPI_PATH="/usr/lib64/openmpi/1.4-gcc/"	OPENMPI path
glite-mpi	MPI_OPENMPI_VERSION	MPI_OPENMPI_VERSION="1.4-4"	OPENMPI version