2026-03-12 21:01:38

postgresql/postghresql_in_docker_01.txt

@@ -0,0 +1,33 @@
+# pul docker image
+docker pull postgres
+
+# create persistent data directory
+mkdir -p /app/persistent_docker/postgresql_17/data
+
+# start without docker-compose
+docker run -d \
+        --name postgresql \
+        -e POSTGRES_PASSWORD=secret \
+        -e PGDATA=/var/lib/postgresql/data/pgdata \
+        -v /app/persistent_docker/postgresql_17/data:/var/lib/postgresql/data \
+        -p 5432:5432 \
+        postgres
+
+# run psql in interactive mode
+docker run -it --rm postgres psql -h kamino -U postgres
+
+# docker-compose.yaml
+services:
+  postgresql:
+    image: postgres
+    restart: always
+    shm_size: 128mb
+    container_name: postgresql
+    environment:
+      - POSTGRES_PASSWORD=secret
+      - PGDATA=/var/lib/postgresql/data/pgdata
+    volumes:
+      - /app/persistent_docker/postgresql_17/data:/var/lib/postgresql/data 
+    ports:
+      - 5432:5432
+