How to speed up your hard drive on Linux

Monday, June 2nd, 2008

Linux servers usually use conservative default IDE driver settings that could be significantly slowing down your system. By default they are set to most safe settings guaranteed to work.
To get faster 32-bit file transfer on your hard drive, you can use HDPARM command. It provides a command line interface to various hard disk ioctls supported [...]

Adding a new Hard Disk in SLES

Tuesday, April 15th, 2008

For any system that can avoid downtime would be a great solution for system admin like me. I have a request from customer ask for additional 10G partition for /u03 due to emergency request in my SuSE Linux Enterprise Server running on top of VMware ESX host.
Adding a new hdd in VMware is pretty simple. [...]

GUID partition table(GPT)

Friday, December 7th, 2007

My friend was told me that he bought a 4TB external storage recently. He used to installed Red Hat Enterprise 4, however he is having a problem mounting a 4TB external storage as '/data' patition. After the investigation, he found the problem caused by the MBR and the solution is using GUID (globally unique identifier) [...]