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E-MapReduce

E-MapReduce

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Logs, monitoring, and alerts
Log center
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Log center

View operation logs

  1. Log in to EMR Console
  2. In the left navigation pane, click Resources > on ECS > Cluster Name > Cluster Details > Operation Logs to go to the page.
  3. On the Operation Logs page, the historical operation logs of the current cluster and detailed records of configuration changes are displayed.

Search operation logs

  1. On the Operation Logs page, search by operation time, operation name, and operator.
  2. Click the operation name to display the operation details.

tip

  • For cluster-side operations, such as starting, stopping, or restarting services or components, click the operation name to display the operation execution details in the pop-up panel. The specific execution status and log details are displayed step by step.
  • For configuration change operations in the console, such as saving service configuration parameters or modifying alert rules, click the operation name to display the configuration changes before and after the operation in the pop-up window. You can compare the information before and after the operation to understand the operation details.
  • Cluster host logs are retained for seven days.
Last updated: 2026.05.29 11:46:46