# Instância de cluster de failover do SQL
<a name="component-configuration-examples-sql-failover-cluster"></a>

O exemplo a seguir mostra uma configuração de componente no formato JSON para instância de cluster de failover do SQL.

```
{
  "subComponents" : [ {
    "subComponentType" : "AWS::EC2::Instance",
    "alarmMetrics" : [ {
      "alarmMetricName" : "CPUUtilization",
      "monitor" : true
    }, {
      "alarmMetricName" : "StatusCheckFailed",
      "monitor" : true
    }, {
      "alarmMetricName" : "Processor % Processor Time",
      "monitor" : true
    }, {
      "alarmMetricName" : "Memory % Committed Bytes In Use",
      "monitor" : true
    }, {
      "alarmMetricName" : "Memory Available Mbytes",
      "monitor" : true
    }, {
      "alarmMetricName" : "Paging File % Usage",
      "monitor" : true
    }, {
      "alarmMetricName" : "System Processor Queue Length",
      "monitor" : true
    }, {
      "alarmMetricName" : "Network Interface Bytes Total/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "PhysicalDisk % Disk Time",
      "monitor" : true
    }, {
      "alarmMetricName" : "Bytes Received/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Normal Messages Queue Length/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Urgent Message Queue Length/se",
      "monitor" : true
    }, {
      "alarmMetricName" : "Reconnect Count",
      "monitor" : true
    }, {
      "alarmMetricName" : "Unacknowledged Message Queue Length/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Messages Outstanding",
      "monitor" : true
    }, {
      "alarmMetricName" : "Messages Sent/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Database Update Messages/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Update Messages/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Flushes/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Crypto Checkpoints Saved/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Crypto Checkpoints Restored/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Registry Checkpoints Restored/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Registry Checkpoints Saved/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Cluster API Calls/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Resource API Calls/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Cluster Handles/sec",
      "monitor" : true
    }, {
      "alarmMetricName" : "Resource Handles/sec",
      "monitor" : true
    } ],
    "windowsEvents" : [ {
      "logGroupName" : "WINDOWS_EVENTS-Application-<RESOURCE_GROUP_NAME>",
      "eventName" : "Application",
      "eventLevels" : [ "WARNING", "ERROR", "CRITICAL"],
      "monitor" : true
    }, {
      "logGroupName" : "WINDOWS_EVENTS-System-<RESOURCE_GROUP_NAME>",
      "eventName" : "System",
      "eventLevels" : [ "WARNING", "ERROR", "CRITICAL", "INFORMATION" ],
      "monitor" : true
    }, {
      "logGroupName" : "WINDOWS_EVENTS-Security-<RESOURCE_GROUP_NAME>",
      "eventName" : "Security",
      "eventLevels" : [ "WARNING", "ERROR", "CRITICAL" ],
      "monitor" : true
    } ],
    "logs" : [ {
      "logGroupName" : "SQL_SERVER_FAILOVER_CLUSTER_INSTANCE-<RESOURCE_GROUP_NAME>",
      "logPath" : "\\\\amznfsxjmzbykwn.mydomain.aws\\SQLDB\\MSSQL**.MSSQLSERVER\\MSSQL\\Log\\ERRORLOG",
      "logType" : "SQL_SERVER",
      "monitor" : true,
      "encoding" : "utf-8"
    } ]
  }, {
    "subComponentType" : "AWS::EC2::Volume",
    "alarmMetrics" : [ {
      "alarmMetricName" : "VolumeReadBytes",
      "monitor" : true
    }, {
    "alarmMetricName" : "VolumeWriteBytes",
      "monitor" : true
    }, {
    "alarmMetricName" : "VolumeReadOps",
      "monitor" : true
    }, {
    "alarmMetricName" : "VolumeWriteOps",
      "monitor" : true
    }, {
    "alarmMetricName" : "VolumeQueueLength",
      "monitor" : true
    }, {
    "alarmMetricName" : "VolumeThroughputPercentage",
      "monitor" : true
    }, {
    "alarmMetricName" : "BurstBalance",
      "monitor" : true
    } ]
  } ]
}
```