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DeepSeek-R1系列模型代表了当前开源大语言模型的前沿水平。其中DeepSeek-R1-Distill-Llama-8B是基于Llama架构的蒸馏版本,在保持高性能的同时显著降低了资源需求。让我们先了解这个模型的关键特点:
在Kubernetes集群中部署前,请确保满足以下条件:
首先为部署创建专用命名空间:
apiVersion: v1 kind: Namespace metadata: name: ollama-deepseek然后创建持久卷声明(PVC):
apiVersion: v1 kind: PersistentVolumeClaim metadata: name: deepseek-model-pvc namespace: ollama-deepseek spec: accessModes: - ReadWriteOnce resources: requests: storage: 50Gi以下是核心的StatefulSet配置,注意替换<YOUR_IMAGE_REGISTRY>为实际镜像地址:
apiVersion: apps/v1 kind: StatefulSet metadata: name: deepseek-ollama namespace: ollama-deepseek spec: serviceName: deepseek-ollama replicas: 1 selector: matchLabels: app: deepseek-ollama template: metadata: labels: app: deepseek-ollama spec: containers: - name: ollama image: <YOUR_IMAGE_REGISTRY>/ollama:latest ports: - containerPort: 11434 name: ollama-port volumeMounts: - name: model-storage mountPath: /root/.ollama resources: limits: nvidia.com/gpu: 1 requests: cpu: "4" memory: "16Gi" volumes: - name: model-storage persistentVolumeClaim: claimName: deepseek-model-pvc部署完成后,创建Service以便访问:
apiVersion: v1 kind: Service metadata: name: deepseek-ollama-service namespace: ollama-deepseek spec: selector: app: deepseek-ollama ports: - protocol: TCP port: 11434 targetPort: ollama-port type: LoadBalancer部署完成后,进入Pod执行模型加载:
kubectl exec -it deepseek-ollama-0 -n ollama-deepseek -- /bin/bash然后在容器内执行:
ollama pull deepseek-r1:8b通过API测试服务是否正常运行:
curl http://<SERVICE_IP>:11434/api/generate -d '{ "model": "deepseek-r1:8b", "prompt": "请介绍一下DeepSeek-R1模型的特点" }'预期会返回流式的生成结果。
建议添加以下监控配置到StatefulSet:
livenessProbe: httpGet: path: / port: ollama-port initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: httpGet: path: / port: ollama-port initialDelaySeconds: 5 periodSeconds: 5对于生产环境,可以配置HPA:
apiVersion: autoscaling/v2 kind: HorizontalPodAutoscaler metadata: name: deepseek-hpa namespace: ollama-deepseek spec: scaleTargetRef: apiVersion: apps/v1 kind: StatefulSet name: deepseek-ollama minReplicas: 1 maxReplicas: 3 metrics: - type: Resource resource: name: cpu target: type: Utilization averageUtilization: 70通过本教程,您已经成功在Kubernetes集群中部署了DeepSeek-R1-Distill-Llama-8B模型服务。以下是后续建议:
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