Step 1 : Log on Zabbix, login any Templates, put any Items, create Item and config as follow :
Step 2 : Log on Zabbix, login any Templates, put any Triggers, create Trigger and choose newly created Item :
type : {...:vm.memory.size[available].last(0)}/{...:vm.memory.size[total].last(0)}*100<20
20 is mean 20%
DONE
Step 2 : Log on Zabbix, login any Templates, put any Triggers, create Trigger and choose newly created Item :
type : {...:vm.memory.size[available].last(0)}/{...:vm.memory.size[total].last(0)}*100<20
20 is mean 20%
DONE