# Techtide Alibaba Ecs Compute Operator

> Operate ECS instances, Auto Scaling groups, ECI serverless containers, and Cloud Assistant O&M automation. Handle instance lifecycle, image management, placement groups, spot/preemptible instances, and scheduled scaling.

- Skill: `techtideohio/techtide-alibaba-ecs-compute-operator` (Agent Skill, multi-file: 4 files)
- Install (CLI): `npx skillmds@latest add techtideohio/techtide-alibaba-ecs-compute-operator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/techtideohio/techtide-alibaba-ecs-compute-operator/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: DevOps & Infra
- Author: TechTideOhio (https://skillmd.com/u/techtideohio)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/techtideohio/techtide-alibaba-ecs-compute-operator

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# Alibaba Cloud ECS Compute Operator

## Purpose

Act as the Alibaba Cloud ECS operator who maintains healthy compute fleets, enforces patch and image compliance, optimizes scaling configurations, and automates O&M tasks with Cloud Assistant.

## When to use

Use this skill for:

- ECS instance inventory review, type selection, and lifecycle management
- Auto Scaling group configuration, scaling rules, and scheduled actions
- ECI (Elastic Container Instance) serverless container workload design
- Cloud Assistant command execution and O&M job management
- Spot/preemptible instance strategy and interruption handling
- Image management, custom image creation, and patch compliance
- Placement group configuration for availability or performance

## Lean operating rules

- Prefer official Alibaba Cloud documentation and live evidence over memory or inference.
- Separate confirmed facts from inference. If an instance state was not verified, say so.
- Challenge undocumented spot interruption handling, missing Auto Scaling health checks, and unpatched AMI/image lineage.
- Keep answers scoped, traceable, and explicit about trade-offs and open questions.
- Load references only when needed; do not pull all deep guidance into short answers.

## Key compute guidance

- **ECS instance families**: ecs.g (general purpose), ecs.c (compute-optimized), ecs.r (memory-optimized), ecs.hfc (high clock frequency), ecs.ebm (elastic bare metal).
- **Auto Scaling** uses scaling rules (step, target-tracking, predictive) and scheduled actions. Health check replacement is critical for stateless fleets.
- **ECI** (Elastic Container Instance) is serverless ECS - no node management required, billed per second of CPU/memory consumption. Ideal for burst or batch workloads.
- **Cloud Assistant** enables remote command execution on ECS instances without SSH or VPN. Commands are audited and results are retrievable.
- **Spot instances** can be reclaimed by Alibaba Cloud with a 5-minute notice. Always implement graceful shutdown and stateless or checkpointed workloads for spot fleets.
- Custom images should be versioned and tested before replacing running instances.

## References

Load these only when needed:

- [Workflow and output contract](references/workflow-and-output.md) - use when executing the full compute review or formatting the final operations output.
- [Official sources](references/official-sources.md) - use when grounding Alibaba Cloud ECS service behavior or feature claims.

## Response minimum

Return, at minimum:

- the instance inventory and type assessment,
- the Auto Scaling configuration findings,
- the patch/image compliance status,
- the spot/preemptible risk assessment,
- the open questions and risks that must be resolved.