一個人的力量

一個人的力量可以做些什麼?
這常常是我想不通的問題
我膽小如鼠
做不了大事
今日讀報發現這麼 一篇有力的文章
此君行文穩健細緻
大有見地
而且寫這樣的文章而署真名
我佩服其勇氣
有時我想
如果所有有能力寫文章的人都交得出這

Thesis: SMP is a failure for most Internet servers

I used to be a big proponent of getting SMP PClone servers instead ofuniprocessor ones. Nowadays, though, I'm not so sure, and I now activelytilt towards UP machines.

The advantage of SMP over UP is more CPU capacity and to someextent larger caches (if the OS scheduling works out right). ButInternet-facing servers are rarely hurting for more CPU; often youreally want more IO and maybe more memory.

(This assumes that the server is not grotesquely overconfigured to startwith,


偷拍 – 誰被恐嚇?

Photobucket - Video and Image Hosting

去看《偷拍》的經驗有點特別,有很多觀眾都等到放映機放完所有片子才離開,只因心裏心裏有個謎。 [Spoiler alert!]

故事講的是 Georges 一家陸續接收到一些監視其家的錄影帶和一些奇怪的畫,然後我們就跟著主角本身調查這件事,也發


Weekly spam summary on July 15th, 2006

This week, we:

  • got 12,289 messages from 220 different IP addresses.
  • handled 18,265 sessions from 954 different IP addresses.
  • received 143,889 connections from at least 48,413 different IPaddresses.
  • hit a highwater of 14 connections being checked at once.

Session volume is up slightly from last week ,but everything else is down. The per day table is relatively boring, soI'm omitting it


讀書雜感


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風流

此間諸事紛擾,要評說也令人心煩,不評說又叫人氣憤。有道是:“出得嚟行,預咗要還。”早幾年的威風,如今一天一天被削弱,真是應了那一句:“有咁耐風流,有咁耐xx”

xx是什麼?你自己填吧!你看到什麼就填什麼,不

A robot wish

I've come to realize that I have a two-part wish about web robots andspiders and so on. To wit:

I wish that there was something that all robots put in the HTTP requestheaders (perhaps having 'ROBOT' somewhere in their User-Agent string),and then that there was a standard HTTP response code for 'requestdeclined because robots should not crawl this resource'.

Part of the problems of dealing with (well behaved) robots is that theonly real robot signature is fetching


20060715網摘 – ODF

ODF

Development

New/Updates


張懸


上周在邊度有書聽到張懸
初時誤以為是陳綺貞
就是覺得好聽
買回家細聽
歌是好的
不過歌詞真的沒有陳綺貞的深刻
不過這樣的比較毫無道理
總之整張cd都令人聽得舒服
不信可看看這裡:
https://www.youtube.com/watch?v=TRtNVtp_2FA&search

SELinux bites man: a story

A co-worker recently came to me with an interesting and mysteriousproblem. He was setting up a Red Hat Enterprise 4 based machine withMySQL, using a default setup except he'd changed the location of MySQL'sdata directory from /var to a different partition. Now MySQL wasn'tstarting properly.

The symptoms were really funny: the init.d script installed by thesystem didn't work, except if he ran it by hand with ' sh -x ', it did.So