docs: fix relative paths and update docker compose v2 commands

Author: bitflicker64

docker/README.md

@@ -173,6 +173,9 @@ Configuration is injected via environment variables. The old `docker/configs/app
 
 ## Port Reference
 
+The table below reflects the published host ports in `docker-compose-3pd-3store-3server.yml`.
+The single-node compose file (`docker-compose.yml`) only publishes the REST/API ports (`8620`, `8520`, `8080`) by default.
+
 | Service | Container Port | Host Port | Protocol | Purpose |
 |---------|---------------|-----------|----------|---------|
 | pd0 | 8620 | 8620 | HTTP | REST API |

hugegraph-store/AGENTS.md

@@ -129,7 +129,7 @@ bin/restart-hugegraph-store.sh
 2. HugeGraph Store cluster (3+ nodes)
 3. Proper configuration pointing Store nodes to PD cluster
 
-See Docker Compose examples: `docker/` directory. Single-node quickstart (pre-built images): `docker/docker-compose.yml`. Single-node dev build (from source): `docker/docker-compose-dev.yml`. 3-node cluster: `docker/docker-compose-3pd-3store-3server.yml`. See `docker/README.md` for full setup guide.
+See Docker Compose examples in the repository root `../docker/` directory. Single-node quickstart (pre-built images): `../docker/docker-compose.yml`. Single-node dev build (from source): `../docker/docker-compose-dev.yml`. 3-node cluster: `../docker/docker-compose-3pd-3store-3server.yml`. See `../docker/README.md` for the full setup guide.
 
 ## Configuration Files
 

hugegraph-store/docs/deployment-guide.md

@@ -672,7 +672,7 @@ curl http://localhost:8080/versions
 
 ### Docker Compose: Complete Cluster
 
-For a production-like 3-node distributed deployment, use the compose file at `docker/docker-compose-3pd-3store-3server.yml` in the repository root. See [docker/README.md](../../../docker/README.md) for the full setup guide.
+For a production-like 3-node distributed deployment, use the compose file at `docker/docker-compose-3pd-3store-3server.yml` in the repository root. See [docker/README.md](../../docker/README.md) for the full setup guide.
 
 > **Prerequisites**: Allocate at least **12 GB** memory to Docker Desktop (Settings → Resources → Memory). The cluster runs 9 JVM processes.
 
@@ -729,16 +729,16 @@ environment:
 
 ```bash
 # Start cluster
-docker-compose up -d
+docker compose up -d
 
 # Check status
-docker-compose ps
+docker compose ps
 
 # View logs
-docker-compose logs -f store1
+docker compose logs -f store1
 
 # Stop cluster
-docker-compose down
+docker compose down
 ```
 
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