How to find out CPU information in Linux distro such as CentOS, Ubuntu, Fedora? In Linux box, the CPU info can be easily retrieved via reading /proc/cpuinfo. The output will provide you CPU information such as Total CPUs Vendor ID…
In order to enhance MySQL Performance, it’s always better to store MySQL DB files in a separate hard disk partition. In Linux CentOS, default data file is store in /var/lib/mysql, you can change the data store in /etc/my.cnf file. Change…
By default, I configured CentOS at minimal installation, I was having problem to locate vimrc file for VIM Editor, and just found out there is a yum package called yum-enhanced which will give you more features in VIM Editor. Install…
What can you do it’s extremely when performing yum update? Try remove the cached mirror database and the system will look for faster mirror again.
# rm -rf /var/cache/yum/timedhosts.txt
Run yum command again and it will pick up the fastest mirror again.
I like using Wrap text in Excel, reason because it looks organize; also using short cut key for quick access on editing. It’s new to me when come to using Excel in Apple Mac OSX, it’s different from Windows environment….
Ever since I started playing around with Linux KVM, I’ve been running qcow2 disk format, planning to try raw format and compare for the performance on disk IO. Here is how to convert your disk format in Linux KVM/Qemu with…