Linux sub directory size info

Need to know the exact size of your subdirectories in Linux?

Just go to the directory , like cd / and try this

du -cksh *

 

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Easyapache failing on CentOS server

Had an issue with one on our CentOS cPanel servers running 64 bit and cPanels easyapache upgrade. The folks at cPanel helped out with their usual professional response

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How to find MAC address in CentOS

Open SSH and type the following and press Enter:

/sbin/ifconfig | grep -i hwaddr

The sequence of hexadecimal digits that appears to the right of eth0 HWAddr (e.g. 08:00:27:ED:DA:8b) is
your network card’s MAC Address