On 8/25/2011 10:25 AM, Blake Hudson wrote: > We have used several CyberPower sine-wave, AVR UPS units in our server > room - AVR1500, I believe. The cyber power monitoring app that comes > with the UPS (also available on the site) works fine in Redhat Linux, > though we don't use it, and I have not tested it in a few years (last > version was probably RH5). However, we have not found them to be 100% > reliable. We use them with a mix of equipment from different vendors. > While the units work fine when tested, in production they sometimes do > not switch fast/early enough and we have experienced several equipment > reboots due to this. We have tightened the thresholds in the > CyberPower control software so that the UPS will kick in more > frequently, but the adjustments are pretty limited. Because of this, > we have moved the units to non-critical equipment or equipment that is > protected by a redundant power source through an APC UPS. We've since > stopped buying the units for server use, but may consider them for > desktop use. --Blake I haven't used CyberPower UPS's in the office (currently all variations of the APC Smart-UPS), however, I do have three basic CyberPower's at home. One for my computer and the networking equipment, one for my wife's computer, and one for the DVR and other electronics. I have been using them for a few years now and have yet to have a problem. -- Bowie _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos