Updated README.md

Author: vishalraj82

README.md

@@ -44,3 +44,13 @@ The folder "data" contains folders to hold data for master and slave nodes.
 The folder "docker" contains the docker container configuation files
 
 The folder "scripts" contains bash script which does the real job of setup of replication between the nodes
+
+
+To run a MySQL master-slave container replication execute the command
+```bash start.sh master-slave```
+
+To run a MySQL master-master container replication execute the command
+```bash start.sh master-master```
+
+To run a MySQL slave-master-master-slave replication execute the command
+```bash start.sh slave-master-master-slave```