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# 利用跨区域工作区在 Amazon Managed Service for Prometheus 中增加高可用性
<a name="AMP-send-to-multiple-workspaces"></a>

要为您的数据添加跨区域可用性，您可以将指标发送到跨 AWS 区域的多个工作空间。Prometheus 支持多个写入器和跨区域写入。

以下示例说明如何设置在代理模式下运行的 Prometheus 服务器，以便使用 Helm 将指标发送到不同区域的两个工作区。

```
extensions:
      sigv4auth:
        service: "aps"
     
    receivers:
      prometheus:
        config:
          scrape_configs:
            - job_name: 'kubernetes-kubelet'
              scheme: https
              tls_config:
                ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
                insecure_skip_verify: true
              bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
              kubernetes_sd_configs:
              - role: node
              relabel_configs:
              - action: labelmap
                regex: __meta_kubernetes_node_label_(.+)
              - target_label: __address__
                replacement: kubernetes.default.svc.cluster.local:443
              - source_labels: [__meta_kubernetes_node_name]
                regex: (.+)
                target_label: __metrics_path__
                replacement: /api/v1/nodes/$${1}/proxy/metrics
     
    exporters:
      prometheusremotewrite/one:
        endpoint: "https://aps-workspaces.{{workspace_1_region}}.amazonaws.com/workspaces/ws-{{workspace_1_id}}/api/v1/remote_write"
        auth:
          authenticator: sigv4auth
      prometheusremotewrite/two:
        endpoint: "https://aps-workspaces.{{workspace_2_region}}.amazonaws.com/workspaces/ws-{{workspace_2_id}}/api/v1/remote_write"
        auth:
          authenticator: sigv4auth
     
    service:
      extensions: [sigv4auth]
      pipelines:
        metrics/one:
          receivers: [prometheus]
          exporters: [prometheusremotewrite/one]
        metrics/two:
          receivers: [prometheus]
          exporters: [prometheusremotewrite/two]
```