Steps to install matlab on Linux system.

(A)sudo mkdir -p /usr/local/matlab/licenses 

cd /usr/local/matlab/licenses
(to check directory is created or not?)

copy network.lic file in this directory from the USB hard disk by this command

(B) After that run the bellow command

(C) sudo cp network.lic /usr/local/matlab/licenses

go the directory where matlab has been copied on the machine on the USB
hard disk.

(D)sudo chmod -R 777 matlab-14/  
   then 

(E) cd matlab-14 and then install by using this command 

(F) sudo ./install


answer the questions

1-  Use a File Installation key
2-  Licenses agreement: select Yes

3- Provide File Installation Key: 

(File Installation Key:)
(*****-*****-*****-*****)enter the key.

4 - Choose Installation folder 
(/usr/local/MATLAB/R2014b   :---by default)


5-  Provide license file location: 

(Enter the full path to your license file, including the file name)

/usr/local/matlab/licenses/network.lic

6- Create symbolic links to MATLAB scripts in:

(/usr/local/bin   :--by default)

7- put the following entry in the /etc/hosts file by command: pico /etc/hosts

192.168.*.*    HOSTNAME   HOSTNAME with DOMAIN
=============================================
remove matlab:
=============================================
[root@localhost ~] /usr/local/MATLAB/R2010b/etc/lmdown
You should also remove any license manager files in the /var/tmp directory. These files should begin with 'lm_TMW', ex:

[root@localhost ~] rm /var/tmp/lm_TMW*

3. Remove the entire root MATLAB directory using the 'rm -rf' command, ex:

[root@localhost ~] rm -rf /usr/local/MATLAB/R2010b