Admin books on Xymon

Does anyone have an Xymon Administrators Guide type boos (PDF or paper)
they can recommend?

Thanks,
Dan

-- 
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"Quis custodiet ipsos custodes?"
    (Who can watch the watchmen?)
    -- from the Satires of Juvenal
"I do not fear computers, I fear the lack of them."
    -- Isaac Asimov (Author)
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