Compiling and Installing PASA

Use PuTTY to log in to the server as the root user.
Run the following command to decompress the PASA package:
```
tar -xvf pasa-v2.4.1.tar.gz
```
Run the following command to go to the directory generated after the decompression:
```
cd PASApipeline-pasa-v2.4.1
```
Run the following command to perform the compilation and installation:
```
make -j16
```
Run the following command to declare the environment variable:
```
export PATH=/path/to/PASA/PASApipeline-pasa-v2.4.1:$PATH
```

Parent topic: PASA 2.4.1 Porting Guide (CentOS 7.6)