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system.uptime и nodata()

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  • DmitryDonskikh
    Junior Member
    • Nov 2023
    • 7

    #1

    system.uptime и nodata()

    Hello everyone.
    I've created a simple trigger to fire on high uptime:
    Code:
    last(/Template OS Windows/system.uptime)>30d
    It works fine. Now, I want to close its problems if host has gone unavailable for long time. So I add to expression:
    Code:
    and nodata(/Template OS Windows/system.uptime,1d,"strict")=0
    - and it doesn't work. Hosts go offline, their problems persist.
    I've tried adding a recovery rule with reverse logic - it didn't help.

    Why so? Is it possible to write deisred logic in one trigger? Or must I create additional trigger and use dependencies?
    Thanks.
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