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ALM-12001 Audit Log Dump Failure (For MRS 2.x or Earlier) Description Cluster audit logs need to be dumped on a third-party server due to the local historical data backup policy. Audit logs can be successfully dumped if the dump server meets the configuration conditions.
ALM-12357 Failed to Export Audit Logs to OBS (For MRS 2.x or Earlier) Description If the user has configured audit log export to the OBS on MRS Manager, the system regularly exports audit logs to the OBS. This alarm is reported if the system fails to access the OBS.
ALM-12001 Audit Log Dumping Failure Description Cluster audit logs need to be dumped on a third-party server due to the local historical data backup policy. The system starts to check the dump server at 3 a.m. every day.
Impact on the System If the audit logs of a component fail to be dumped, the audit logs cannot be retrieved if they are aged locally. This affects service analysis and troubleshooting of the component. Possible Causes The service audit logs are oversized.
For details about the Audit page, see Audit Overview. The audit logs of FusionInsight Manager are stored in the database by default. If the audit logs are retained for a long time, the disk space of the data directory may become insufficient.
Choose Export Audit Log under Maintenance. Table 2 Parameters for exporting audit logs Parameter Example Value Description Export Audit Log On (Mandatory) Whether to enable audit log export. The options are: On: Audit log export is enabled. Off: Audit log export is disabled.
Periodically Backing Up Alarm and Audit Information You can modify the configuration file to periodically back up FusionInsight Manager alarm information, FusionInsight Manager audit information, and audit information of all services to the specified storage location.
Viewing Ranger Audit Information Ranger administrators can view audit logs about Ranger running and permission control audit logs after Ranger is used by components for authentication.
Click Export All to export all audit information at a time, in TXT or CSV format. Viewing Audit Logs (Versions Earlier Than MRS 3.x) On MRS Manager, click Audit and view default audit logs.
Configuring the Number of Local Backups of MRS Cluster Audit Logs Audit logs of cluster components are classified by name and stored in the /var/log/Bigdata/audit directory on each cluster node. The OMS automatically backs up the audit log directories at 03:00 every day.
Table of Audit Logs This function enables direct SQL statement execution for viewing and analyzing audit logs, eliminating the need to manually collect and analyze FE audit log files to check service volume and types.
Configuring LDAP Output Audit Logs Users can set the audit log output level of the LDAP service and output audit logs in a specified directory, for example, /var/log/messages. The logs output can be used to check user activities and operation commands.
Viewing Ranger Audit Information Ranger administrators can view audit logs about Ranger running and permission control audit logs after Ranger is used by components for authentication.
log hue-audits.log Audit log file Log Level Table 2 describes the log levels supported by Hue.
Yarn Log Overview Log Description The default paths for saving Yarn logs are as follows: ResourceManager: /var/log/Bigdata/yarn/rm (run logs) and /var/log/Bigdata/audit/yarn/rm (audit logs) NodeManager: /var/log/Bigdata/yarn/nm (run logs) and /var/log/Bigdata/audit/yarn/nm (audit
log hue-audits.log Audit log file Log Level Table 2 describes the log levels supported by Hue.
Content Recorded in Hive Logs Audit log An audit log records at what time a user sends a request to HiveServer and MetaStore from which IP address with what statement.
IoTDB Log Overview Log Description Log paths: The default paths of IoTDB logs are /var/log/Bigdata/iotdb/iotdbserver (for storing run logs) and /var/log/Bigdata/audit/iotdb/iotdbserver (for storing audit logs).
The default storage path of audit logs is /var/log/Bigdata/audit/kafka.
Yarn Log Overview Log Description The default paths for saving Yarn logs are as follows: ResourceManager: /var/log/Bigdata/yarn/rm (run logs) and /var/log/Bigdata/audit/yarn/rm (audit logs) NodeManager: /var/log/Bigdata/yarn/nm (run logs) and /var/log/Bigdata/audit/yarn/nm (audit
