全部博文（389）
发布时间：2015-01-27 11:12:32
5.1.1. Network ProfilingThis section describes how to profile network activity. nettop.stp provides a glimpse into how much network traffic each process is generating on a machine.nettop.stp点击(此处)折叠或打开#! /usr/bin/env stapglo.........【阅读全文】
发布时间：2015-01-22 11:01:13
内核调试神器SystemTaphttp://blog.csdn.net/zhangskd/article/details/27324811该文章和systemtap beginner立意又不同，是从语法和基础下手，看了beginner 后基本知道了systemtap是啥，也能写一些基础的小脚本，再看 example 会发现 有好多细节语法和函数都不知道是什么意思，这时候再来看 这篇神文 就如虎添翼了.........【阅读全文】
发布时间：2015-01-21 17:14:59
Posted by jun auza On12/16/2010 A website or network administrator relies on server/network monitoring software that can continuously keep an eye on the system and can detect slow or faulty components. These monitoring tools can automatically send updates or activate backups in case.........【阅读全文】
发布时间：2015-01-16 14:25:41
想理解Python的decorator首先要知道在Python中函数也是一个对象，所以你可以将函数复制给变量将函数当做参数返回一个函数函数在Python中给变量的用法一样也是一等公民，也就是高阶函数(High Order Function)。所有的魔法都是由此而来。1，起源我们想在函数log.........【阅读全文】
发布时间：2015-01-14 14:38:09
Today we will be looking into how to setup a centralized log management for Linux servers, this will help the Linux admin to have a multiple server logs into one single place. The Linux admin not required to login in to each servers for checking the logs, he can just login into the central.........【阅读全文】
