The log_config coordinator properties for Presto (Java)
You can customize the
log_config coordinator properties through an API
for Presto (Java).
| Property name | Type | Validation added |
|---|---|---|
com.facebook.presto.governance |
String | String(log levels) Note: There are four levels:
DEBUG,
INFO, WARN and
ERROR |
com.facebook.presto.governance.util |
String | String(log levels) Note: There are four levels:
DEBUG,
INFO, WARN and
ERROR |
com.facebook.presto.dispatcher |
String | String(log levels) Note: There are four levels:
DEBUG,
INFO, WARN and
ERROR |
com.ibm.openlakehouse.prestodb |
String | String(log levels) Note: There are four levels:
DEBUG,
INFO, WARN and
ERROR |
Note: The
/opt/presto/etc/log.properties file enables setting the minimum log level
for named logger hierarchies. Every logger has a name, typically the fully qualified class name for
example, com.facebook.presto. By default, the value is set to INFO. Refer to the
following table for valid log levels and their descriptions:
| Log Level | Description |
|---|---|
| DEBUG | Logs detailed debugging information. Useful for troubleshooting issues during development or testing. |
| INFO (default) | Logs general operational messages that highlight the progress of the application. |
| WARN | Logs potentially harmful situations that do not prevent the application from continuing. |
| ERROR | Logs only error events that might still allow the application to continue running. |