Re: [CentOS] OT: 4 dual cores agains 2 quad cores

2007-09-01 Thread Peter Farrow
Fundamentally it comes down to I/O performance between the CPU cores and memory bus. Quad core CPUs suffer from performance bottlenecks with regard to Dual cores which leads to a less of an improvement than one might expect from clock speed alone There are articles here worth a read: http

Re: [CentOS] disabling SELinux on CentOS: a good idea?

2007-06-30 Thread Peter Farrow
Rogelio Bastardo wrote: I was banging my head against the wall trying to figure out why my Nagios install wasn't working on CentOS 4.5 (I'm used to Debian), and so I disabled SELinux and everything magically started working. Is this a good long term idea? Or is there a better way of doing thin