Modifiable Always-On Monitoring Properties
Always-On Monitoring allows you to change various properties that define how your Always-On Monitoring deployment operates. The following table lists the global properties that are available. These properties can be set as global properties or locally in the emsConfig.properties file..
Table 17-4 Always-On Monitoring Global Properties
| Property Name | Description | Default Value | Range of Values |
|---|---|---|---|
|
connPool.initialSize |
The initial number of Always-On Monitoring repository connections to be created in the repository connection pool. |
1 |
1-connPool.maxSize |
|
connPool.maxSize |
The maximum number of Always-On Monitoring repository connections to be created in the repository connection pool. |
100 |
connPool.minSize – 500 |
|
connPool.minSize |
The minimum number of Always-On Monitoring repository connections to be kept in the repository connection pool after growth. |
10 |
connPool.initialSize – connPool.maxSize |
|
failover.heartbeatInterval |
The interval in seconds between heartbeats sent from the running Always-On Monitoring to other Always-On Monitoring instances. |
60 |
30 – 3600 |
|
http.idleTimeout |
Time in milliseconds before idle web server connections in the Always-On Monitoring are released and terminated. |
60000 |
10000 – 120000 |
|
http.maxThreads |
The maximum number of Always-On Monitoring web server threads to be created in the web server connection pool. This value is of particular interest on large sites with 10000 hosts or more. |
50 |
http.minThreads – 100 |
|
http.minThreads |
The minimum number of Always-On Monitoring web server threads to be created in the web server connection pool. |
10 |
1 – http.maxThreads |
|
nls.useSystemLocale |
Reserved for future use. |
false |
|
|
notif.enabled |
If email notifications are enabled or not; typically sent using |
true |
true/false |
|
notif.senderAddress |
Override sender email address for emails sent from Always-On Monitoring. Otherwise the address is the same as the Enterprise Manager email address. |
null |
|
|
notif.senderName |
Override sender email username for e-mails sent from Always-On Monitoring. Otherwise name is the same as the Enterprise Manager email name. |
null |
|
|
purge.Duration |
Amount of data (in minutes) kept in all historical Always-On Monitoring tables. |
259200 |
10080 – 0 (infinite) |
|
sync.allowIncrSync |
Reserved for future use. |
false |
true/false |
|
tasks.poolSize |
Number of threads to use in the background task execution pool. |
20 |
1-50 |
|
tasks.purgeRunInterval |
Interval in minutes between instances of the data purge task. |
10080 |
3600 – 10080 |
|
tasks.syncRunInterval |
Interval in minutes between instances of the incremental sync task. |
1440 |
60 - 3600 |
emsConfig.properties file.
Table 17-5 Always-On Monitoring Local Properties
| Property Name | Description | Default Value | Range of Values |
|---|---|---|---|
| logLevel | The level of log messages to include in the Always-On Monitoring logs | INFO | DEBUG, INFO, WARN, ERROR |
| emsPort | The port number to use when listening for requests from the agent. | 8081 | 1024-65535 |
| oracle.sysman.core.notification.smtp.retry_enabled | Property that determines whether failed email notifications should be retried. | false | true/false |
| oracle.sysman.core.notification.max_email_delivery_time | Property in seconds that determines how long failed email notifications should be retried. | 600 seconds | 60-86400 |