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What is the order of the values in the Trigger expression? And what is the syntax
for this?
- answer-function(/host/key,<additional parameters>)<operator><constant>
What is the point of Operational data when looking at the problems page?
- answer-To display real time data that is not present in the problem message
What is the purpose of discard unchanged?
- answer-To limit unnecessary data from being added to the database. Typically
data that does not change over time.
What is the step that is always executed as the first preprocessing step?
- answer-Check if there was an error in collecting item value
Are interfaces required for Active Agent checks?
- answer-No
Are user macros supported inside expression macros?
- answer-No
Can custom intervals be used for active checks?
- answer-Yes, but only for Zabbix agent 2.
Can you add tags to a trigger?
- answer-Yes
Can you change the colour of severities? If so, where can this be done?
- answer-Yes under Administration > General > Trigger displaying options
, Can you close a problem manually without it being allowed in the trigger
configuration? If so, how do you do this?
- answer-No, you cannot.
Can you reload userparameters without restarting the Zabbix agent? If so, what is
the command?
- answer-Yes, zabbix_agentd -R userparameter_reload
Can Zabbix agent be installed on Windows?
- answer-Yes
Do active checks use an availability icon?
- answer-No, must refer to latest data.
Does the hostname have any impact on passive checks?
- answer-No
How are transformations in pre-processing handled i.e. in what order?
- answer-In the order they are defined.
How can you use the last() function to return the 35th last value received one hour
ago?
- answer-last(/host/key,#35:now-1h)
How do you run a UserParameter script?
- answer-zabbix_agentd -t mykey
How often are time-based Trigger functions recalculated?
- answer-Every 30 seconds no matter what update interval is configured (in
addition to)
How often does the Agent retrieve configuration data from the Zabbix Server?
- answer-On agent start and every 2 minutes.
If multiple mappings overlap, what match will be applied?
- answer-First.
If you change how data is shown in the frontend, does it modify the data in the
database?
- answer-No