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README.md

@@ -79,7 +79,7 @@ docker-compose up -d
 Create the database:
 
 ```bash
-docker exec my-container sh -c 'echo "create database aWordpressDatabase;" | exec mysql -uroot -p"$MYSQL_ROOT_PASSWORD"'
+docker-compose exec backup-slave sh -c 'echo "create database aWordpressDatabase;" | exec mysql -uroot -p"$MYSQL_ROOT_PASSWORD"'
 ```
 
 ### Freeze the master
@@ -109,7 +109,7 @@ The classic way is preferred when you have a big database because it locks the d
 Now, we need to import the backup from the master, so as we started the slave as readwrite, we can now do this on the slave:
 
 ```bash
-docker exec my-container sh -c 'mysqldump -C --lock-tables=false --quick -u repluser -h master.host --password="aRandomPassword" aWordpressDatabase | mysql -u root -p"$MYSQL_ROOT_PASSWORD" aWordpressDatabase'
+docker-compose exec backup-slave sh -c 'mysqldump -C --lock-tables=false --quick -u repluser -h master.host --password="aRandomPassword" aWordpressDatabase | mysql -u root -p"$MYSQL_ROOT_PASSWORD" aWordpressDatabase'
 ```
 
 Replace **my-container**, **repluser**, **master.host**, **aRandomPassword**, **aWordpressDatabase** with the correct values.
@@ -144,7 +144,7 @@ docker cp thedump.sql.gz my-container:/thedump.sql.gz
 Then we import it: 
 
 ```bash
-docker exec my-container sh -c 'zcat /thedump.sql.gz | mysql -u root -p"$MYSQL_ROOT_PASSWORD" aWordpressDatabase'
+docker-compose exec backup-slave sh -c 'zcat /thedump.sql.gz | mysql -u root -p"$MYSQL_ROOT_PASSWORD" aWordpressDatabase'
 docker exec my-container sh -c 'rm /thedump.sql.gz'
 ```