Zabbix Documentation 4.0

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manual:config:items:itemtypes:internal

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manual:config:items:itemtypes:internal [2019/04/02 07:58]
martins-v remote monitoring of Zabbix stats, 4.2 -> 4.0.5
manual:config:items:itemtypes:internal [2020/06/17 09:26] (current)
marinagen [ZBX-17826] Low memory mode stays on for 24h in zabbix [vcache,cache,<parameter>]
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 ^zabbix[vcache,​cache,<​parameter>​] ​ |||||| ^zabbix[vcache,​cache,<​parameter>​] ​ ||||||
-^ |Effectiveness statistics of Zabbix value cache. ​ |||Integer.\\ \\ With the **mode** parameter:​\\ 0 - normal mode,\\ 1 - low memory mode  |Parameter:​\\ **requests** - total number of requests \\ **hits** - number of cache hits (history values taken from the cache)\\ **misses** - number of cache misses (history values taken from the database)\\ **mode** - value cache operating mode\\ This item is supported starting with Zabbix **2.2.0** and the **mode** parameter starting with Zabbix **3.0.0**.\\ //(not supported on proxy)//\\ \\ You may use this key with the //Change per second// preprocessing step in order to get values per second statistics. ​ |+^ |Effectiveness statistics of Zabbix value cache. ​ |||Integer.\\ \\ With the **mode** parameter:​\\ 0 - normal mode,\\ 1 - low memory mode  |Parameter:​\\ **requests** - total number of requests \\ **hits** - number of cache hits (history values taken from the cache)\\ **misses** - number of cache misses (history values taken from the database)\\ **mode** - value cache operating mode\\ This item is supported starting with Zabbix **2.2.0** and the **mode** parameter starting with Zabbix **3.0.0**.\\ //(not supported on proxy)//\\ \\ Once the low memory mode has been switched on, the value cache will remain in this state for 24 hours, even if the problem that triggered this mode is resolved sooner. ​\\ \\ You may use this key with the //Change per second// preprocessing step in order to get values per second statistics. ​ |
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 ^zabbix[vmware,​buffer,<​mode>​] ​ |||||| ^zabbix[vmware,​buffer,<​mode>​] ​ ||||||