Installing GMP

Use PuTTY to log in to the server as the root user.
Run the following commands to decompress the GMP installation package:
```
tar -xvf gmp-6.1.0.tar.bz2
```
Run the following command to go to GMP source code directory:
```
cd gmp-6.1.0
```
Run the following commands to perform compilation and installation:
```
./configure --prefix=/path/to/GMP
make
make install
```
Run the following command to set the environment variable:
```
export LD_LIBRARY_PATH=/path/to/GMP/lib:$LD_LIBRARY_PATH
```

Parent topic: Setting Up the Environment for the Cluster Scenario