jli's blog
Working on OO based system administration
What a day for commuters.
It was really messy today when I was driving along 404 southbound.

There were 5 accidents and traffic was so jammed up. I would prefer to work from home if I can choose. Thanks.
Replacing Windows desktop with Linux desktop
Create 50 SAN Volumes in 1 minute
I was asked to setup a mixed SAN infrastructure with both fiber and iSCSI SAN products. One of the requirement is to create over 50 of the volumes. It will be tedious and time consuming if going through the GUI one click at a time so I decided to give it a try using CLI and some ruby code to help.
50.times { |x|
puts "volume create Tables#{x+1} 100G pool bigsan"
puts "volume select Tables#{x+1} access create ipaddress 10.1.1.*"
}
Network Recommendation for iSCSI implementation
- Switched Gigabit Ethernet network : Connect arrays and hosts to a switched network and ensure that all network connections between hosts and arrays are Gigabit Ethernet. An array can operate at 10 and 100 Mbits, but performance will be significantly degraded.
My hosting provider stopped receiving emails from my server
Calendar and Contact Sync Between Multiple Platforms
It's been a while that I got part of my calendar and contact synced between my desktops and mobile device through online services. I lost some calender today so I decided to clean it up and make sure they all work together nicely.
I know it's not pretty or even a little bit complicated but it works. :-)
You can call me now
It's cool to have the web "Call Me" button setup in my personal information page. You can try it out here.
Advantages compare to write down your phone on the web page:
NBA system error to display internal server name
I am a fan of nba and check out the score at http://www.nba.com from time to time. I am always amazed by the flashy tech used at the site and impressed with their performance even under the huge load just you can imagine. But today it's different. The home page looks normal but there is connection error when I click the game detail link. Here is the screen shots.


Use OpenID for identity management
I've been involved into the identity management a while ago and heard OpenID as a "a free and easy way to use a single digital identity across the Internet." 
Basically it's a free, open and distributed framework for user authentication. There is extension to add more value into this framework such as creating user profile automatically by having additional user information.


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