Am 06.03.2013 22:13, schrieb Joe Zeff: > On 03/06/2013 01:04 PM, Reindl Harald wrote: >> short power drops are not the topic >> >> the problem is to runa UPS battery completly empty >> deep uncharge is very bad for most batteries > > As I said, I'm trying to learn. I gather, then, that there's a way for the computers to know when they're running > off of the UPS only and that they're set to shut themselves down when the main power's been off for a specified > length of time so as to avoid completely discharging the UPS that is what the UPS software does, make the shutdown before the UPS is completly discharged, but if you look at the topic we have undefined behavior due the kernel panic prvent the last event: power off [harry@srv-rhsoft:~/Desktop]$ apcaccess APC : 001,036,0925 DATE : 2013-03-06 22:47:36 +0100 HOSTNAME : srv-rhsoft.rhsoft.net VERSION : 3.14.10 (13 September 2011) redhat UPSNAME : srv-rhsoft CABLE : USB Cable DRIVER : USB UPS Driver UPSMODE : Stand Alone STARTTIME: 2013-03-05 11:18:19 +0100 MODEL : Back-UPS BR1200GI STATUS : ONLINE LINEV : 236.0 Volts LOADPCT : 10.0 Percent Load Capacity BCHARGE : 100.0 Percent TIMELEFT : 60.5 Minutes MBATTCHG : 10 Percent MINTIMEL : 10 Minutes MAXTIME : 0 Seconds SENSE : High LOTRANS : 176.0 Volts HITRANS : 288.0 Volts ALARMDEL : 30 seconds BATTV : 27.7 Volts LASTXFER : Automatic or explicit self test NUMXFERS : 0 TONBATT : 0 seconds CUMONBATT: 0 seconds XOFFBATT : N/A SELFTEST : NO STATFLAG : 0x07000008 Status Flag SERIALNO : 3B1040X42713 BATTDATE : 2011-01-12 NOMINV : 230 Volts NOMBATTV : 24.0 Volts NOMPOWER : 720 Watts FIRMWARE : 877.L2 .I USB FW:L2 END APC : 2013-03-06 22:47:38 +0100
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