You can set alerts that take place when performance or database space events occur on one or more systems.
Teradata Database System Alert Types
Alert Type | Description | Data Collector Required |
---|---|---|
Canary Queries | Set an alert to occur when the response time for a canary query exceeds the threshold. | Canary Queries |
Data Collectors | Set an alert to occur when any errors are encountered by the DCS for the specified data collectors. | |
Database Space | Set an alert to occur when the space used on any resource, such as an AMP, exceeds the specified percentage. | Database Space |
Events | Set an alert to occur when a Teradata Database restarts. | Alert Request |
Node | Set an alert to occur when the performance on a Teradata Database reaches the specified threshold at the node level. | System Stats |
Session | Set an alert to occur when the performance on a Teradata Database reaches the specified threshold at the session level. | Session |
System | Set an alert to occur when the performance on a Teradata Database reaches the specified threshold. | System Stats |
System Health | Set an alert to occur when the system health of a Teradata Database reaches the specified level. | |
Table Space | Set an alert to occur when one or both of the following thresholds are exceeded for the DBC.TransientJournal table:
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Table Space |
Vproc | Set an alert to occur when the performance on a Teradata Database reaches the specified threshold at the vproc level. | System Stats |
Teradata Aster System Alert Types
Alert Type | Description | Data Collector Required |
---|---|---|
Data Collectors | Set an alert to occur when any errors are encountered by the DCS for the specified data collectors. | |
Node | Set an alert to occur when the performance on Teradata Aster reaches the specified threshold at the node level. | Nodes |
Process | Set an alert to occur when the performance on Teradata Aster reaches the specified threshold at the process level. | Processes |
System | Set an alert to occur when the performance on Teradata Aster reaches the specified threshold. | Component Stats |
System Health | Set an alert to occur when the system health of Teradata Aster reaches the specified level. |
Teradata Hadoop System Alert Types
Alert Type | Description | Data Collector Required |
---|---|---|
Data Collectors | Set an alert to occur when any errors are encountered by the DCS for the specified data collectors. | |
HDFS | Set an alert to occur when HDFS metrics on Teradata Hadoop reach the specified threshold. | HDFS |
MapReduce (HDP 1.3) | Set an alert to occur when MapReduce metrics on Teradata Hadoop reach the specified threshold. | MapReduce |
System | Set an alert to occur when the performance on Teradata Hadoop reaches the specified threshold. | System Stats |
System Health | Set an alert to occur when the system health of Teradata Hadoop reaches the specified level. | |
YARN (HDP 2.1 and later) | Set an alert to occur when the YARN metrics on Teradata Hadoop reach the specified threshold. | YARN |
Teradata QueryGrid Alert Types
Alert Type | Description | Data Collector Required |
---|---|---|
Data Collectors | Set an alert to occur when any errors are encountered by the DCS for the specified data collectors. | |
Manager | Set an alert to occur for issues pertaining to Teradata QueryGrid manager components. | Issues |
System | Set an alert to occur for issues pertaining Teradata QueryGrid system components. | Issues |