Thanks for your advices. I supossed there was no black out because I have another server with another UPS ( same brand and model ) and it registered nothing in its log file. But, may be the first UPS is more sensitive to a glitch. On the other hand I'll follow your instructions on testing the UPSs.
Best regards, Aldo Caruso _______________________________________________ Nut-upsuser mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/nut-upsuser

