http://www.math.columbia.edu/~woit/wordpress/
Rumored that the LHC spotted the Higgs boson at 115-120GeV where theory predicted...
Lets see if this is true/verified in the coming weeks
Monday, April 25, 2011
Tuesday, April 19, 2011
Live Partition Mobility
Here's a demo I've done of a 5 min Live LPAR Mobility (think vmotion for POWER LPARs)
Its a running AIX 6.1 LPAR moved on the fly between 2 POWER7 frames: 5mins, not one lost ping!! (longest delay to any ping I got was ~78ms)
remote HMC LPM
(remote HMC - not both frames under the same HMC this time)
Its a running AIX 6.1 LPAR moved on the fly between 2 POWER7 frames: 5mins, not one lost ping!! (longest delay to any ping I got was ~78ms)
remote HMC LPM
(remote HMC - not both frames under the same HMC this time)
CentOS 5.6 get ext4
Centos 5.6 came out recently (not CentOS 6 - RH drip feed this stuff...)
2 points of interest
- ext4 filesystem
- php 5.3
RH is now a billion dollar company not bad for selling 'free' software
2 points of interest
- ext4 filesystem
- php 5.3
RH is now a billion dollar company not bad for selling 'free' software
Couple of nice radiation dosage charts
Due to the log scale required to show this (or sound) its hard
XKCD have do a bossjob of it!!!
and to a lesser extent....
does not really show the logarithmic nature as well as the little coloured boxes
Wednesday, April 13, 2011
nice azure v ec2 vs google app engine at stackexchange
http://programmers.stackexchange.com/questions/64727/windows-azure-vs-amazon-ec2-vs-google-app-engine
Groklaw
....its over, SCO lost, even floating legal warships on M$ money for 8 years
Sunday, April 10, 2011
Google labs page speed
google labs page speed
Maybe developed as a spin off from rolling site speed into pageranks? ( http://googlewebmastercentral.blogspot.com/2010/04/using-site-speed-in-web-search-ranking.html )
This tool analyses a website and give suggestions - facebook.com got a 99/100
my work got a 42/100 and it gave suggestions how to fix
Maybe developed as a spin off from rolling site speed into pageranks? ( http://googlewebmastercentral.blogspot.com/2010/04/using-site-speed-in-web-search-ranking.html )
This tool analyses a website and give suggestions - facebook.com got a 99/100
my work got a 42/100 and it gave suggestions how to fix
Tuesday, April 5, 2011
Scripts to web publish HMC managed systems configs
2 Quick scripts (shell & expect) to grab configs off HMCs for managed IBM POWER(aix/linux/vio)systems and format them into a html web page.
Will work where no ssh trust exists (ie Where you cant run mkauthkeys -u lpar2rrd -a 'ssh-dss ....' as hscroot)
If ssh trust exists then the script does not need the hmccli expect script
Script renders HTML to stdout so just redirect eg ./$0 > index.htm
Here is an expect script hmccli that it can call
...blogger needs a code tag :(
Will work where no ssh trust exists (ie Where you cant run mkauthkeys -u lpar2rrd -a 'ssh-dss ....' as hscroot)
If ssh trust exists then the script does not need the hmccli expect script
Script renders HTML to stdout so just redirect eg ./$0 > index.htm
Here is an expect script hmccli
...blogger needs a code tag :(
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