diff --git a/使用说明.txt b/使用说明.txt
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+# /etc/systemd/system/veeam-exporter.service
+[Unit]
+Description=Veeam Backup Prometheus Exporter
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/python3 /opt/veeam_exporter/veeam_exporter.py \
+    --port 9199 \
+    --vbr 10.115.13.219 \
+    --user veeamuser01 \
+    --password 'Qazx1234!@#$qwer2'
+Restart=always
+RestartSec=30
+
+[Install]
+WantedBy=multi-user.target
+
+# 部署
+mkdir -p /opt/veeam_exporter
+cp veeam_exporter.py /opt/veeam_exporter/
+chmod +x /opt/veeam_exporter/veeam_exporter.py
+
+systemctl daemon-reload
+systemctl enable --now veeam-exporter
+
+# 验证
+curl http://localhost:9199/metrics
+
+# prometheus.yml
+scrape_configs:
+  - job_name: 'veeam_backup'
+    scrape_interval: 5m          # 备份不需要太频繁
+    scrape_timeout: 30s
+    static_configs:
+      - targets: ['10.150.117.190:9199']   # exporter 所在机器
+        labels:
+          vbr_server: 'ussjcvbr01'
+
+          {
+  "annotations": { "list": [] },
+  "description": "Veeam Backup & Replication 监控面板",
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 1,
+  "id": null,
+  "links": [],
+  "panels": [
+    {
+      "title": "API 状态",
+      "type": "stat",
+      "gridPos": { "h": 4, "w": 3, "x": 0, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [{ "expr": "veeam_api_up", "refId": "A" }],
+      "fieldConfig": {
+        "defaults": {
+          "mappings": [
+            { "options": { "0": { "text": "DOWN", "color": "red" }, "1": { "text": "UP", "color": "green" } }, "type": "value" }
+          ],
+          "thresholds": { "steps": [{ "color": "red", "value": null }, { "color": "green", "value": 1 }] }
+        }
+      }
+    },
+    {
+      "title": "备份任务总数",
+      "type": "stat",
+      "gridPos": { "h": 4, "w": 3, "x": 3, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [{ "expr": "veeam_backup_jobs_total", "refId": "A" }],
+      "fieldConfig": { "defaults": { "color": { "mode": "fixed", "fixedColor": "blue" } } }
+    },
+    {
+      "title": "24h 成功",
+      "type": "stat",
+      "gridPos": { "h": 4, "w": 3, "x": 6, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [{ "expr": "veeam_sessions_success_24h", "refId": "A" }],
+      "fieldConfig": { "defaults": { "color": { "mode": "fixed", "fixedColor": "green" } } }
+    },
+    {
+      "title": "24h 失败",
+      "type": "stat",
+      "gridPos": { "h": 4, "w": 3, "x": 9, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [{ "expr": "veeam_sessions_failed_24h", "refId": "A" }],
+      "fieldConfig": {
+        "defaults": {
+          "thresholds": { "steps": [{ "color": "green", "value": null }, { "color": "red", "value": 1 }] }
+        }
+      }
+    },
+    {
+      "title": "24h 警告",
+      "type": "stat",
+      "gridPos": { "h": 4, "w": 3, "x": 12, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [{ "expr": "veeam_sessions_warning_24h", "refId": "A" }],
+      "fieldConfig": {
+        "defaults": {
+          "thresholds": { "steps": [{ "color": "green", "value": null }, { "color": "orange", "value": 1 }] }
+        }
+      }
+    },
+    {
+      "title": "采集耗时",
+      "type": "stat",
+      "gridPos": { "h": 4, "w": 3, "x": 15, "y": 0 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [{ "expr": "veeam_collector_duration_seconds", "refId": "A" }],
+      "fieldConfig": { "defaults": { "unit": "s" } }
+    },
+    {
+      "title": "备份任务状态总览",
+      "type": "table",
+      "gridPos": { "h": 10, "w": 24, "x": 0, "y": 4 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [
+        {
+          "expr": "veeam_job_status",
+          "refId": "A",
+          "format": "table",
+          "instant": true
+        },
+        {
+          "expr": "veeam_job_duration_seconds",
+          "refId": "B",
+          "format": "table",
+          "instant": true
+        },
+        {
+          "expr": "veeam_job_last_run_timestamp",
+          "refId": "C",
+          "format": "table",
+          "instant": true
+        },
+        {
+          "expr": "veeam_job_processed_bytes",
+          "refId": "D",
+          "format": "table",
+          "instant": true
+        }
+      ],
+      "transformations": [
+        {
+          "id": "seriesToColumns",
+          "options": { "byField": "job_name" }
+        },
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": { "Time 1": true, "Time 2": true, "Time 3": true, "Time 4": true, "__name__ 1": true, "__name__ 2": true, "__name__ 3": true, "__name__ 4": true, "instance 1": true, "instance 2": true, "instance 3": true, "instance 4": true, "job_id 1": true, "job_id 2": true, "job_id 3": true, "job_id 4": true, "type 2": true, "type 3": true, "type 4": true, "platform 2": true, "platform 3": true, "platform 4": true, "Value #2": false, "Value #3": false, "Value #4": false },
+            "renameByName": {
+              "job_name": "任务名称",
+              "platform": "平台",
+              "type": "类型",
+              "Value #1": "状态",
+              "Value #2": "耗时(秒)",
+              "Value #3": "最后运行",
+              "Value #4": "处理数据量"
+            }
+          }
+        }
+      ],
+      "options": {
+        "sortBy": [{ "displayName": "状态", "desc": true }]
+      },
+      "fieldConfig": {
+        "overrides": [
+          {
+            "matcher": { "id": "byName", "options": "状态" },
+            "properties": [
+              {
+                "id": "mappings",
+                "value": [
+                  { "options": { "0": { "text": "未知", "color": "gray" }, "1": { "text": "成功", "color": "green" }, "2": { "text": "警告", "color": "orange" }, "3": { "text": "失败", "color": "red" } }, "type": "value" }
+                ]
+              }
+            ]
+          },
+          {
+            "matcher": { "id": "byName", "options": "耗时(秒)" },
+            "properties": [{ "id": "unit", "value": "s" }]
+          },
+          {
+            "matcher": { "id": "byName", "options": "最后运行" },
+            "properties": [{ "id": "unit", "value": "dateTimeFromNow" }]
+          },
+          {
+            "matcher": { "id": "byName", "options": "处理数据量" },
+            "properties": [{ "id": "unit", "value": "bytes" }]
+          }
+        ]
+      }
+    },
+    {
+      "title": "任务状态历史",
+      "type": "state-timeline",
+      "gridPos": { "h": 8, "w": 24, "x": 0, "y": 14 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [
+        {
+          "expr": "veeam_job_status",
+          "legendFormat": "{{job_name}}",
+          "refId": "A"
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "mappings": [
+            { "options": { "0": { "text": "未知", "color": "gray" }, "1": { "text": "成功", "color": "green" }, "2": { "text": "警告", "color": "orange" }, "3": { "text": "失败", "color": "red" } }, "type": "value" }
+          ],
+          "color": { "mode": "thresholds" },
+          "thresholds": { "steps": [{ "color": "gray", "value": null }, { "color": "green", "value": 1 }, { "color": "orange", "value": 2 }, { "color": "red", "value": 3 }] }
+        }
+      },
+      "options": {
+        "showValue": "always",
+        "mergeValues": true,
+        "alignValue": "center"
+      }
+    },
+    {
+      "title": "任务耗时趋势",
+      "type": "timeseries",
+      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 22 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [
+        {
+          "expr": "veeam_job_duration_seconds",
+          "legendFormat": "{{job_name}}",
+          "refId": "A"
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "unit": "s",
+          "custom": { "lineWidth": 2, "fillOpacity": 10, "pointSize": 5, "showPoints": "auto" }
+        }
+      }
+    },
+    {
+      "title": "处理数据量",
+      "type": "timeseries",
+      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 22 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [
+        {
+          "expr": "veeam_job_processed_bytes",
+          "legendFormat": "{{job_name}}",
+          "refId": "A"
+        }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "unit": "bytes",
+          "custom": { "lineWidth": 2, "fillOpacity": 10 }
+        }
+      }
+    },
+    {
+      "title": "24h 会话统计趋势",
+      "type": "timeseries",
+      "gridPos": { "h": 8, "w": 24, "x": 0, "y": 30 },
+      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
+      "targets": [
+        { "expr": "veeam_sessions_success_24h", "legendFormat": "成功", "refId": "A" },
+        { "expr": "veeam_sessions_failed_24h", "legendFormat": "失败", "refId": "B" },
+        { "expr": "veeam_sessions_warning_24h", "legendFormat": "警告", "refId": "C" }
+      ],
+      "fieldConfig": {
+        "defaults": {
+          "custom": { "lineWidth": 2, "fillOpacity": 20 }
+        },
+        "overrides": [
+          { "matcher": { "id": "byName", "options": "成功" }, "properties": [{ "id": "color", "value": { "fixedColor": "green", "mode": "fixed" } }] },
+          { "matcher": { "id": "byName", "options": "失败" }, "properties": [{ "id": "color", "value": { "fixedColor": "red", "mode": "fixed" } }] },
+          { "matcher": { "id": "byName", "options": "警告" }, "properties": [{ "id": "color", "value": { "fixedColor": "orange", "mode": "fixed" } }] }
+        ]
+      }
+    }
+  ],
+  "refresh": "5m",
+  "schemaVersion": 39,
+  "templating": {
+    "list": [
+      {
+        "name": "DS_PROMETHEUS",
+        "type": "datasource",
+        "query": "prometheus"
+      }
+    ]
+  },
+  "time": { "from": "now-24h", "to": "now" },
+  "title": "Veeam Backup Monitor",
+  "uid": "veeam-backup-monitor"
+}
+
+# veeam_alerts.yml
+groups:
+  - name: veeam_backup
+    rules:
+      # API 不可达
+      - alert: VeeamAPIUnreachable
+        expr: veeam_api_up == 0
+        for: 5m
+        labels:
+          severity: critical
+        annotations:
+          summary: "Veeam API 不可达"
+          description: "无法连接 VBR REST API，请检查 VBR 服务状态"
+
+      # 备份任务失败
+      - alert: VeeamBackupFailed
+        expr: veam_job_status == 3
+        for: 0m
+        labels:
+          severity: critical
+        annotations:
+          summary: "备份任务失败: {{ $labels.job_name }}"
+          description: "任务 {{ $labels.job_name }} ({{ $labels.platform }}) 最近一次执行失败"
+
+      # 备份任务警告
+      - alert: VeeamBackupWarning
+        expr: veeam_job_status == 2
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: "备份任务警告: {{ $labels.job_name }}"
+
+      # 备份任务超过24小时未运行
+      - alert: VeeamBackupStale
+        expr: (time() - veeam_job_last_run_timestamp) > 86400
+        for: 30m
+        labels:
+          severity: warning
+        annotations:
+          summary: "备份任务超过24小时未运行: {{ $labels.job_name }}"
+          description: "任务 {{ $labels.job_name }} 最后运行于 {{ $value | humanizeDuration }} 前"
+
+      # 24小时内有失败
+      - alert: VeeamFailedSessionsExist
+        expr: veeam_sessions_failed_24h > 0
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: "过去24小时有 {{ $value }} 个备份任务失败"
+
+          # 1. 安装 exporter
+mkdir -p /opt/veeam_exporter
+cp veeam_exporter.py /opt/veeam_exporter/
+
+# 2. 测试运行
+python3 /opt/veeam_exporter/veeam_exporter.py \
+  --port 9199 \
+  --vbr 10.115.13.219 \
+  --user veeamuser01 \
+  --password 'Qazx1234!@#$qwer2'
+
+# 3. 验证指标
+curl http://localhost:9199/metrics
+
+# 4. 配置 systemd
+cp veeam-exporter.service /etc/systemd/system/
+systemctl daemon-reload
+systemctl enable --now veeam-exporter
+
+# 5. Prometheus 添加 target
+# 6. Grafana 导入 dashboard JSON
+# 7. 配置告警规则
\ No newline at end of file