add steps in the readme

README.md

@@ -13,3 +13,8 @@
 
 ## Yunfan Hu (yunfanh2)
 ### yunfanh2@illinois.edu
+
+This is the mysql set up of the project, you can follow this step to run it:
+1. clone the repo 2. cd to the directory group_04_project/mysql 3. vagrant up 4. vagrant ssh
+To check the table in the database: 5. mysql -u root -pvagrant 6. USE network_latency; 7. DESCRIBE ping_pong;
+To exit the database: 8. exit