disk space

Free space on disk:

df -H

Size of directory:

du -hs directory

CPU utilization

Look at : cyberciti

apt-get install sysstat
mpstat -P ALL

sar -u 2 5

Who is monopolizing CPU?
ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10

google chrome

Dev version :

http://dev.chromium.org/getting-involved/dev-channel

Download and install deb package

Enable flash plugin :

http://webupd8.blogspot.com/2009/08/google-chrome-for-linux-adds-plug-ins.html

mkdir /opt/google/chrome/plugins/
cd /opt/google/chrome/plugins/
ln -s /usr/lib/flashplugin-installer/libflashplayer.so

google-chrome --enable-plugins