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Docker/docs: reduce docker build OOM risk on small GCP hosts

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pandego
2026-02-25 08:35:48 +01:00
committed by Peter Steinberger
parent cb3e5c35b0
commit e8197404d0
3 changed files with 12 additions and 5 deletions
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3
Dockerfile
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@@ -23,6 +23,9 @@ COPY --chown=node:node patches ./patches
COPY --chown=node:node scripts ./scripts
USER node
# Reduce OOM risk on low-memory hosts during dependency installation.
# Docker builds on small VMs may otherwise fail with "Killed" (exit 137).
ENV NODE_OPTIONS=--max-old-space-size=2048
RUN pnpm install --frozen-lockfile
# Optionally install Chromium and Xvfb for browser automation.

1
docs/install/docker.md
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@@ -26,6 +26,7 @@ Sandboxing details: [Sandboxing](/gateway/sandboxing)
## Requirements
- Docker Desktop (or Docker Engine) + Docker Compose v2
- At least 2 GB RAM for image build (`pnpm install` may be OOM-killed on 1 GB hosts with exit 137)
- Enough disk for images + logs
## Containerized Gateway (Docker Compose)

13
docs/install/gcp.md
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@@ -114,10 +114,11 @@ gcloud services enable compute.googleapis.com
**Machine types:**
| Type | Specs | Cost | Notes |
| -------- | ------------------------ | ------------------ | ------------------ |
| e2-small | 2 vCPU, 2GB RAM | ~$12/mo | Recommended |
| e2-micro | 2 vCPU (shared), 1GB RAM | Free tier eligible | May OOM under load |
| Type | Specs | Cost | Notes |
| --------- | ------------------------ | ------------------ | -------------------------------------------- |
| e2-medium | 2 vCPU, 4GB RAM | ~$25/mo | Most reliable for local Docker builds |
| e2-small | 2 vCPU, 2GB RAM | ~$12/mo | Minimum recommended for Docker build |
| e2-micro | 2 vCPU (shared), 1GB RAM | Free tier eligible | Often fails with Docker build OOM (exit 137) |
**CLI:**
@@ -350,6 +351,8 @@ docker compose build
docker compose up -d openclaw-gateway
```
If build fails with `Killed` / `exit code 137` during `pnpm install --frozen-lockfile`, the VM is out of memory. Use `e2-small` minimum, or `e2-medium` for more reliable first builds.
Verify binaries:
```bash
@@ -449,7 +452,7 @@ Ensure your account has the required IAM permissions (Compute OS Login or Comput
**Out of memory (OOM)**
If using e2-micro and hitting OOM, upgrade to e2-small or e2-medium:
If Docker build fails with `Killed` and `exit code 137`, the VM was OOM-killed. Upgrade to e2-small (minimum) or e2-medium (recommended for reliable local builds):
```bash
# Stop the VM first