initdb: directory "/var/lib/postgresql/data" exists but is not empty It contains a lost+found directory, perhaps due to it being a mount point. Using a mount point directly as the data directory is not recommended. Create a subdirectory under the mount point.

[ifduyue]

The files belonging to this database system will be owned by user "postgres". This user must also own the server process.

The database cluster will be initialized with locale "en_US.utf8". The default database encoding has accordingly been set to "UTF8". The default text search configuration will be set to "english".

Data page checksums are disabled.

initdb: directory "/var/lib/postgresql/data" exists but is not empty It contains a lost+found directory, perhaps due to it being a mount point. Using a mount point directly as the data directory is not recommended. Create a subdirectory under the mount point. Stream closed EOF for default/todo-list-db-64c7587854-m68bt (db)

[ifduyue]

Fixed by setting PGDATA env var to a subfoler like this:

--- a/ch12/todo-list/helm/v1/todo-list/templates/todo-db-deployment.yaml
+++ b/ch12/todo-list/helm/v1/todo-list/templates/todo-db-deployment.yaml
@@ -19,6 +19,8 @@ spec:
           env:
           - name: POSTGRES_PASSWORD_FILE
             value: /secrets/postgres_password
+            name: PGDATA
+            value: /var/lib/postgresql/data/pgdata