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Difference between revisions of "UM:Data Collection"
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→Use Advanced Schedule
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=== Use Advanced Schedule === | === Use Advanced Schedule === | ||
If you turn on this flag, NetXMS server will use custom schedule for collecting DCI values instead of fixed intervals. This schedule can be configured on the '''Schedule''''' ''page. Advanced schedule consists of one or more records; each representing desired data collection time in cron-style format. Record has five fields, separated by spaces: minute, hour, day of month, month, and day of week. Allowed values for each filed are: | If you turn on this flag, NetXMS server will use custom schedule for collecting DCI values instead of fixed intervals. This schedule can be configured on the '''Schedule''''' ''page. Advanced schedule consists of one or more records; each representing desired data collection time in cron-style format. Record has five fields, separated by spaces: minute, hour, day of month, month, and day of week. | ||
Optionally, the sixth field can be specified for resolution in seconds (this is a non-standard extension which is not compatible with a regular cron format). Moreover, the sixth field (but not others) supports additional stepping syntax with a '%' percent sign, which means that the step in seconds calculated in absolute seconds since the Unix epoch (00:00:00 UTC, 1st of January, 1970). | |||
Allowed values for each filed are: | |||
'''Table 2: Advanced Schedule field values''' | '''Table 2: Advanced Schedule field values''' | ||
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| day of week | | day of week | ||
| 0 - 7 (0 or 7 is Sunday) | | 0 - 7 (0 or 7 is Sunday) | ||
|- | |||
| seconds (''optional'') | |||
| 0 - 59 | |||
|} | |} | ||
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*/5 * * * | */5 * * * | ||
Run every 5 minutes. | |||
* * * * * 10 | |||
Run every | Run every minute on 10th second. | ||
* * * * * */45 | |||
Run twice a minute (on seconds 0 and 45). | |||
* * * * * *%45 | |||
Run every 45 seconds. | |||
=== Associate with cluster resource === | === Associate with cluster resource === | ||