Issue #000 fix: updated to support all envs.

README.md

 # knowledge-platform
+
+Repository for Knowledge Platform - 2.0
+
 ## Content-Service local setup
 This readme file contains the instruction to set up and run the content-service in local machine.
 ### Prerequisites:
-* Neo4j 
-* Redis 
+* Neo4j
+* Redis
 * Cassandra
 
+### Prepare folders for database data and logs
+
+```shell
+mkdir -p ~/sunbird-dbs/neo4j ~/sunbird-dbs/cassandra ~/sunbird-dbs/redis ~/sunbird-dbs/es ~/sunbird-dbs/kafka
+export sunbird_dbs_path=~/sunbird-dbs
+```
+
 ### Neo4j database setup in docker:
 1. First, we need to get the neo4j image from docker hub using the following command.
 ```shell
@@ -13,10 +23,10 @@ docker pull neo4j:3.3.0
 ```
 2. We need to create the neo4j instance, By using the below command we can create the same and run in a container.
 ```shell
-docker run --name local_neo4j -p7474:7474 -p7687:7687 -d \
--v C:/neo4j_database_files/data:/var/lib/neo4j/data \
--v C:/neo4j_database_files/logs:/var/lib/neo4j/logs \
--v C:/neo4j_database_files/plugins:/var/lib/neo4j/plugins \
+docker run --name sunbird_neo4j -p7474:7474 -p7687:7687 -d \
+    -v $sunbird_dbs_path/neo4j/data:/var/lib/neo4j/data \
+-v $sunbird_dbs_path/neo4j/logs:/var/lib/neo4j/logs \
+-v $sunbird_dbs_path/neo4j/plugins:/var/lib/neo4j/plugins \
 --env NEO4J_dbms_connector_https_advertised__address="localhost:7473" \
 --env NEO4J_dbms_connector_http_advertised__address="localhost:7474" \
 --env NEO4J_dbms_connector_bolt_advertised__address="localhost:7687" \
@@ -37,10 +47,15 @@ Using the -p option with ports 7474 and 7687 allows us to expose and listen for
 
 Using Docker on Windows will also need a couple of additional configurations because the default 0.0.0.0 address that is resolved with the above command does not translate to localhost in Windows. We need to add environment variables to our command above to set the advertised addresses.
 
-By default, Neo4j requires authentication and requires us to first login with neo4j/neo4j and set a new password. We will skip this password reset by initializing the authentication none when we create the Docker container using the --env NEO4J_AUTH=none. 
+By default, Neo4j requires authentication and requires us to first login with neo4j/neo4j and set a new password. We will skip this password reset by initializing the authentication none when we create the Docker container using the --env NEO4J_AUTH=none.
 
 3. After running the above command, neo4j instance will be created and container starts running, we can verify the same by accessing neo4j browser(http://localhost:7474/browser).
 
+4. To SSH to neo4j docker container, run the below command.
+```shell
+docker exec -it sunbird_neo4j bash
+```
+
 ### Redis database setup in docker:
 1. we need to get the redis image from docker hub using the below command.
 ```shell
@@ -48,7 +63,11 @@ docker pull redis:6.0.8
 ```
 2. We need to create the redis instance, By using the below command we can create the same and run in a container.
 ```shell
-docker run --name local_redis -d -p 6379:6379 redis:6.0.8
+docker run --name sunbird_redis -d -p 6379:6379 redis:6.0.8
+```
+3. To SSH to redis docker container, run the below command
+```shell
+docker exec -it sunbird_redis bash
 ```
 ### cassandra database setup in docker:
 1. we need to get the cassandra image and can be done using the below command.
@@ -57,17 +76,22 @@ docker pull cassandra:3.11.8
 ```
 2. We need to create the cassandra instance, By using the below command we can create the same and run in a container.
 ```shell
-docker run --name local_cassandra -d -p 9042:9042 \
--v C:/databases/cassandra/datadir:/var/lib/cassandra \
+docker run --name sunbird_cassandra -d -p 9042:9042 \
+-v $sunbird_dbs_path/cassandra/data:/var/lib/cassandra \
+-v $sunbird_dbs_path/cassandra/logs:/opt/cassandra/logs \
 --network bridge cassandra:3.11.8 
 ```
 For network, we can use the existing network or create a new network using the following command and use it.
 ```shell
-docker network create NETWORK
+docker network create sunbird_db_network
 ```
 3. To start cassandra cypher shell run the below command.
 ```shell
-docker exec -it [container_name] cqlsh
+docker exec -it sunbird_cassandra cqlsh
+```
+4. To ssh to cassandra docker container, run the below command.
+```shell
+docker exec -it sunbird_cassandra /bin/bash
 ```
 ### Running content-service:
 1. Go to the path: /knowledge-platform and run the below maven command to build the application.
@@ -96,4 +120,4 @@ CREATE TABLE IF NOT EXISTS category_store.category_definition_data (
     forms map<text, text>,
     objectmetadata map<text, text>
 );
-```
\ No newline at end of file
+```