Zabbix Documentation 3.4

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manual:discovery:low_level_discovery

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manual:discovery:low_level_discovery [2018/10/30 06:06]
martins-v some rewording
manual:discovery:low_level_discovery [2020/05/19 11:36] (current)
marinagen Zabbix spelling corrected
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 |//​Key// ​ |An item with "​vfs.fs.discovery"​ key is built into Zabbix agent since version 2.0 on many platforms (see [[manual:​appendix:​items:​supported_by_platform|supported item key list]] for details), and will return a JSON with the list of file systems present on the computer and their types. ​ | |//​Key// ​ |An item with "​vfs.fs.discovery"​ key is built into Zabbix agent since version 2.0 on many platforms (see [[manual:​appendix:​items:​supported_by_platform|supported item key list]] for details), and will return a JSON with the list of file systems present on the computer and their types. ​ |
 |//Update interval// ​ |This field specifies how often Zabbix performs discovery. In the beginning, when you are just setting up file system discovery, you might wish to set it to a small interval, but once you know it works you can set it to 30 minutes or more, because file systems usually do not change very often.\\ [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 30s, 1m, 2h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ //Note//: If set to '​0',​ the item will not be polled. However, if a flexible interval also exists with a non-zero value, the item will be polled during the flexible interval duration. ​ | |//Update interval// ​ |This field specifies how often Zabbix performs discovery. In the beginning, when you are just setting up file system discovery, you might wish to set it to a small interval, but once you know it works you can set it to 30 minutes or more, because file systems usually do not change very often.\\ [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 30s, 1m, 2h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ //Note//: If set to '​0',​ the item will not be polled. However, if a flexible interval also exists with a non-zero value, the item will be polled during the flexible interval duration. ​ |
-|//Custom intervals// ​ |You can create custom rules for checking the item:\\ **Flexible** - create an exception to the //Update interval// (interval with different frequency)\\ **Scheduling** - create a custom polling schedule.\\ For detailed information see [[manual:​config:​items:​item:​custom_intervals|Custom intervals]]. Scheduling is supported since Zabix 3.0.0. ​ |+|//Custom intervals// ​ |You can create custom rules for checking the item:\\ **Flexible** - create an exception to the //Update interval// (interval with different frequency)\\ **Scheduling** - create a custom polling schedule.\\ For detailed information see [[manual:​config:​items:​item:​custom_intervals|Custom intervals]]. Scheduling is supported since Zabbix ​3.0.0. ​ |
 |//Keep lost resources period// ​ |This field allows you to specify the duration for how long the discovered entity will be retained (won't be deleted) once its discovery status becomes "Not discovered anymore"​ (min 1 hour, max 25 years).\\ [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 2h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ //Note:// If set to "​0",​ entities will be deleted immediately. Using "​0"​ is not recommended,​ since just wrongly editing the filter may end up in the entity being deleted with all the historical data.   | |//Keep lost resources period// ​ |This field allows you to specify the duration for how long the discovered entity will be retained (won't be deleted) once its discovery status becomes "Not discovered anymore"​ (min 1 hour, max 25 years).\\ [[:​manual/​appendix/​suffixes|Time suffixes]] are supported, e.g. 2h, 1d, since Zabbix 3.4.0.\\ [[:​manual/​config/​macros/​usermacros|User macros]] are supported, since Zabbix 3.4.0.\\ //Note:// If set to "​0",​ entities will be deleted immediately. Using "​0"​ is not recommended,​ since just wrongly editing the filter may end up in the entity being deleted with all the historical data.   |
 |//​Description// ​ |Enter a description. ​ | |//​Description// ​ |Enter a description. ​ |