检查 Azure 数据资源管理器群集的运行状况Check the health of an Azure Data Explorer cluster

有几个因素会影响 Azure 数据资源管理器群集的运行状况,包括 CPU、内存和磁盘子系统。There are several factors that impact the health of an Azure Data Explorer cluster, including CPU, memory, and the disk subsystem. 本文介绍了可用于衡量群集运行状况的一些基本步骤。This article shows some basic steps you can take to gauge the health of a cluster.

  1. 登录到 https://dataexplorer.azure.cnSign in to https://dataexplorer.azure.cn.

  2. 在左窗格中,选择群集,然后运行以下命令。In the left pane, select your cluster, and run the following command.

    .show diagnostics
    | project IsHealthy
    

    输出为 1 表示运行正常;输出为 0 表示运行不正常。An output of 1 is healthy; an output of 0 is unhealthy.

  3. 登录 Azure 门户,并导航到群集。Sign into the Azure portal, and navigate to your cluster.

  4. 在“监视” 下,选择“指标” ,然后选择“保持活动状态” ,如下图所示。Under Monitoring, select Metrics, then select Keep Alive, as shown in the following image. 输出接近 1 表示群集正常运行。An output close to 1 means a healthy cluster.

    群集保持活动状态指标

  5. 可以向图表添加其他指标。It's possible to add other metrics to the chart. 选择图表,然后选择“添加指标” 。Select the chart then Add metric. 选择另一个指标 - 此示例显示 CPUSelect another metric - this example shows CPU.

    添加指标

  6. 如果需要有关诊断群集运行状况问题的帮助,请在 Azure 门户中打开支持请求。If you need assistance diagnosing issues with the health of a cluster, please open a support request in the Azure portal.