Câu 20: 7497X: Avaya Oceana Solution Support

A customer is running an Avaya Oceana® solution, and the technical engineer is troubleshooting an operational issue. The customer is using the centralized logging Kibana interface to debug the log files. Which action can the engineer take to quickly file all the ERROR messages in the log files?

1. A. Add a custom filter type error, and then add this filter in selection criteria. — đáp án hiện tại
2. B. Set the login level to FINE to see error messages.
3. C. By default all the errors are high-lighted in Kibana.
4. D. Under Filters, choose the level, and then select Add Filter Error.