我的初衷
謝安琪跟我走
戰夏陽
Dispelling a nightmare (a sysadmin tale)
One quiet sysadmin nightmare is discovering that you don't know howto reproduce the running setup on a system that you've taken over.You know, things like: there's nothing that seems to start importantprograms; programs that the configuration seems to say should be runningaren't (or aren't running successfully); programs are running as UIDsthat aren't even in /etc/passwd .
I spent part of today mostly dispelling a nightmare like that, andtherein lies a tale
How to have your web spider irritate me intensely
It's very simple: put what should be in your User-Agent header intothe Referer header instead. The next time I read my Referer logs,you're sure to provoke me into spasms of teeth-grinding irritation.I can only conclude that people pulling this stunt are attemptingadvertising through other people's public Referer logs.
(For bonus points, fetch my syndication feeds without any attemptat conditional GET .)
Today's offender is the 'Strategic Board Bot', run by strategicboard.
逆轉還是兩難
星期二晚朋友哄我去維園看南韓隊。一來累,二來剛剛宣示了全面拒絕世界盃的姿態,一時間放不下臉來,還是拒絕。在家裡看無線新聞,赫然在被攝入鏡頭的南韓人中發現了兩個反世貿的朋友,而一
鞋
但係,
我仲想買Kate Spade,
我仲想買Cartier Santos 100 / Rolex Datejust... ...
How to supply an IP address in Red Hat's Kickstart
Ignoring DHCP, there are three ways to supply an IP address when you'reusing Kickstart to set up machines automatically:
- put a
networkline in your Kickstart file. You need to give all ofthe information (--hostname, --ip, --gateway, --netmask, --nameserver)and also use '--bootproto static'. - put the information on the kernel command line, with ip=, gateway=,netmask=, and dns=. Non-DHCP is assumed