2.15
- 2.15「維護公民社會價值,反對宗教右翼霸權」大遊行(twitter log 整理篇)
- 2009網絡大事件(下):搭便車的網民 Quote: 這場遊行,真的是網絡大事件,正如林輝所說,有別於一般的遊行,這次遊行的組合是嶄新的,
2.15
Suppose that you have some ZFS-based NFS fileservers , perhaps in some sort of failover configuration,and that you want to export some pools from one. So you do:
# zpool export tankcannot unmount '/x/y': Device busy
The usual set of tools don't show any local processes using thefilesystem (not that there really are any, the server being purely anNFS server), and there's no actual NFS activity. In short: ratherpuzzling. Also annoying, since

我很喜歡用 Aardvark 這個 Firefox Addon,除了用來查看 DOM struture 非常有用外,還經常會拿來刪除一些頁面的廣告、sidebar 等等,只留下想要的內容,無論是閱讀、列印、複製時都會非常有用。
經一段時間的使用,發覺自己有個習慣,就是在清理完畢時候
Since I had a Mini 12 around and I'd previously done similar measurements with an Asus Eee PC, hereare some measurements about what seems to draw power on a Dell Mini 12.The necessary disclaimers are that all of these measurements are madewith a power meter while the Mini 12 was on wall power, running Dell'sversion of Ubuntu.
(Ubuntu exposes a lot more controls for this than Asus's Eee setup, soI suspect you could duplicate these results on battery power or