Here to configure the environment variables, for example mycat
1. Upload zip package. By CRT tool, Alt + p open ftp, drag to complete the window ftp uploads.
2. Unzip the zip package, general upload files into the / usr / directory. tar -zxvf xxxx.tar mv mycat / / usr /
3. Edit the system file vi / etc / profile configuration environment variable in a system file
4. The configuration is source / etc / profile