Why ZFS needs a zfsdump
ZFS needs a zfsdump program for the same reasons that every filesystemneeds a *dump program: you need something that can fully and completelyreproduce the state of the on-disk data, complete with sparse files andweird permissions and so on, and can restore small portions of thebackup not just the whole thing.
(In this day of more and more people turning off atime , it's probably no longer so important tohave a backup tool that is guaranteed not to change the state of files.)
Generalized
Prewiring experimental racks
I think that you should prewire experimental racks for power. By thisI don't mean just making sure that they have some PDUs in them; I meanrunning actual power cords up the sides, with unconnected ends tiedoff every so often ready to be plugged into machines. If you turn outto need more power cords for a machine, don't try to run more powercables along the side unless they too are going to be permanent; justdangle them down the back, where they are easy to
特別消息
The origins of /usr/share
A modern Unix system carries around with it all sorts of historicalrelics . One of them is /usr/share , whichwas a relic of another era until recently (when multi-architecturemachines started appearing).
Once, by now long ago, disk space was a lot more limitedand heavily NFS dependent networks were much more common . Because disk space was so scarce, youdidn't put big locally-built programs like TeX or Emacs or the latestX Windows on every machine's disk; generally
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抗議選擇性執法 讓網友回家過新年!(年廿九行動及聯署呼籲)
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A note to would-be photo editing applications
Dear F-Spot and similar applications: please understand that I alreadyhave a digital photo 'workflow'. However peculiar it is, it works finefor me and I have no interest in having you replace it; all I want todo is edit a photo every now and then. Can't you just let me do that,without making me import all of my photos into your world or otherwisegoing through all sorts of contortions?
Or in short: if you make me choose all or nothing, I
會議眾生相
當眼前這位民企老闆的講話進入第三小時,我feel到愈來愈不對勁,這傢伙講了兩小時還在講自己的童年辛酸史,完全沒有半點進入正題的跡象,偶然還要吟兩首唐詩,吸兩口雪茄,以為自己是Sir David鄧爵士!看這些人,