search for: efficieny

Guys, we (Eaton) have created a new data to expose efficiency of the UPS (basically it is the ratio of the output current on the input current). I know that at least APC should also provide it on some units, since I've seen evidence in an EPA presentation [1]. So I'd like to create the following new data: - Name: ups.efficiency - Description: Efficiency of the UPS (ratio of the output

...gnificant disk io). Block size of postgresql is default (I think it is 8K). Our application performance is bounded with database write (and then read) operations, so db write/read performance is important. I need redundancy in all over the system, not only for db data, but also os itself. Capacity efficieny is not that important (I can use full mirroring). Although I am not a sys.adm., I know some about raid levels and zfs, I want to ask your comments on disk configuration. Do you recommend mirroring or striping+some form of redundancy ? Specifically, raid 1 or raid 5 ? I am not going to use zfs as...

Hello Rubyists, I''m in the position of being given the job to design and build a mission-critical web facing application for a small but growing enterprise. It is to be used by customers as needed, numbering in the tens up to the hundreds. It will collect operational data, particularly in a table around 50 columns wide, and potentially millions of rows deep, most fields being numerical.

Hi, Quick question to all the electronics gurus out there.. I unpacked my second GS phone yesterday (had it for about a month!) and set it up.. This morning the power supply is dead.. I have looked for a new one online (In the UK using Maplin let me know if you know a better place.) becasue it would probbaly take too long to get one sent from China or the US and I need to get that station