Tag Archive for: Centos

2012/11/24
24 Nov 2012

Installer un serveur VPN L2TP via IPSec

Comment mettre en place un VPN gratuitement, rapidement et simplement pour son iPhone, iPad, Android ou autre ordi ?

2012/10/05
05 Oct 2012

Munin plugin to track available updates in yum

This Munin 2.x plugin tracks available updates on servers with yum. It displays information in a group named yum. I modified the original plugin : - on line 34 to make it work with Munin 2.x - on line 76 to display a graph and to view alerts like this : Here is the script […]

2012/10/05
05 Oct 2012

Linux 2.6 kernel-based disk scheduler

Symptoms Linux 2.6 kernel-based virtual machines experience slow storage performance as compared to physical hosts on VMWare ESXi 5. Cause As of the Linux 2.6 kernel, the default I/O Scheduler is Completely Fair Queuing (CFQ). The scheduler is an effective solution for nearly all workloads. With the release of Linux 2.6, the kernel has these […]