Step 1 and 2 Postgres Indexes Building Container Question about cmc-csci143 HOT 6 CLOSED

lambda-server:~/twitter_postgres_indexes (master>) $ docker-compose logs pg_normalized_batch
/home/sfullerton24/.local/lib/python3.6/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.6 is no longer supported by the Python core team. Therefore, support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.6.
  from cryptography.hazmat.backends import default_backend
Attaching to twitter_postgres_indexes_pg_normalized_batch_1
pg_normalized_batch_1  | The files belonging to this database system will be owned by user "postgres".
pg_normalized_batch_1  | This user must also own the server process.
pg_normalized_batch_1  | 
pg_normalized_batch_1  | The database cluster will be initialized with locale "en_US.utf8".
pg_normalized_batch_1  | The default database encoding has accordingly been set to "UTF8".
pg_normalized_batch_1  | The default text search configuration will be set to "english".
pg_normalized_batch_1  | 
pg_normalized_batch_1  | Data page checksums are disabled.
pg_normalized_batch_1  | initdb: error: directory "/var/lib/postgresql/data" exists but is not empty
pg_normalized_batch_1  | initdb: hint: If you want to create a new database system, either remove or empty the directory "/var/lib/postgresql/data" or run initdb with an argument other than "/var/lib/postgresql/data".
pg_normalized_batch_1  | 

$ docker-compose exec pg_normalized_batch bash -c 'rm -rf $PGDATA'

lambda-server:~/twitter_postgres_indexes (master>) $ docker-compose exec pg_normalized_batch bash -c 'rm -rf $PGDATA'

lambda-server:~/twitter_postgres_indexes (master>) $ docker-compose exec pg_denormalized bash -c 'rm -rf $PGDATA'

lambda-server:~/twitter_postgres_indexes (master>) $ rm -rf /var/lib/postgresql/data

lambda-server:~/twitter_postgres_indexes (master>) $ ls -l /var/lib/postgresql
total 16
drwxr-xr-x  3 postgres postgres 4096 Nov 22  2019 10
drwx------  2 postgres postgres 4096 Jul  2  2020 pythainlp-data
drwxrwxr-x 10 postgres postgres 4096 Jul  2  2020 spacy
drwxrwxr-x  6 postgres postgres 4096 Jul  2  2020 venv

pg_normalized_batch_1  | initdb: error: directory "/var/lib/postgresql/data" exists but is not empty
pg_normalized_batch_1  | initdb: hint: If you want to create a new database system, either remove or empty the directory "/var/lib/postgresql/data" or run initdb with an argument other than "/var/lib/postgresql/data".

$ ls -l /var/lib/postgresql