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Let us discuss the overview, installation and configuration of Nagios, a powerful open source monitoring solution for host and services.I. Overview o... 阅读全文
posted @ 2011-11-30 22:19
shuaixf
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Previously we discussed about how to installApacheandPHPfrom source. Installing LAMP stack from source will give you full control to configure differe... 阅读全文
posted @ 2011-11-30 22:07
shuaixf
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An experienced Linux sysadmin knows the importance of running the routine maintenance jobs in the background automatically.Linux Cron utility is an ef... 阅读全文
posted @ 2011-11-30 21:40
shuaixf
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Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections... 阅读全文
posted @ 2011-11-30 19:42
shuaixf
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Ifconfig command is used to configure network interfaces. ifconfig stands for interface configurator. Ifconfig is widely used to initialize the networ... 阅读全文
posted @ 2011-11-30 19:37
shuaixf
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Disk to disk backup using dd command: dd is a powerful UNIX utility, which is used by the Linux kernel makefiles to make boot images. It can also be... 阅读全文
posted @ 2011-11-30 19:30
shuaixf
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Similar to mySQL, postgreSQL is very famous and feature packedfree and open source database.Earlier we’ve discussed several installations includingLAM... 阅读全文
posted @ 2011-11-30 19:13
shuaixf
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On some of the Linux distribution SELinux is enabled by default, which may cause some unwanted issues, if you don’t understand how SELinux works and t... 阅读全文
posted @ 2011-11-30 19:03
shuaixf
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In our previous IPTables firewall series article, we reviewed how to add firewall rule using “iptables -A”. We also explained how to allow inc... 阅读全文
posted @ 2011-11-30 18:45
shuaixf
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This article provides practical examples for 50 most frequently used commands in Linux / UNIX. This is not a comprehensive list by any means, but th... 阅读全文
posted @ 2011-11-30 16:11
shuaixf
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rsync stands for remote sync. rsync is used to perform the backup operation in UNIX / Linux. rsync utility is used to synchronize the files and... 阅读全文
posted @ 2011-11-30 16:02
shuaixf
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wgetutility is the best option to download files from internet. wget can pretty much handle all complex download situations including large file downl... 阅读全文
posted @ 2011-11-30 15:34
shuaixf
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RAID stands for Redundant Array of Inexpensive (Independent) Disks. On most situations you will be using one of the following four levels of RAIDs. ... 阅读全文
posted @ 2011-11-30 15:29
shuaixf
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At a first glance, IPTables rules might look cryptic. In this article, I’ve given 25 practical IPTables rules that you can copy/paste and use it for y... 阅读全文
posted @ 2011-11-30 15:21
shuaixf
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iptables－－静态防火墙实例教程 follow me介绍：这篇文章是本人原创，向读者展示了如何一步一步建立静态防火墙来保护您的计算机，同时在每一步中，我力图向读者讲述清楚原理。在这篇教程之后，你将能理解到防火墙内在过滤机制，同时也能自己动手创建符合自己要求的防火墙。版权所有，转载请注明来自ww... 阅读全文
posted @ 2011-11-30 13:52
shuaixf
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今天编译内核后重启IPTABLES时却无法启动如下：[root@localhost ~]# service iptables restartFlushing firewall rules: [OK]Setting chains to policy ACCEPT... 阅读全文
posted @ 2011-11-30 12:01
shuaixf
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google前段时间开放了企业应用套件，其中有一项功能便是免费企业邮局，对外贸朋友会有很大帮助； 1、google服务器在国外，可以降低邮件的退信； 2、重要的是免费，而且可以加大海外买家的信任； 从网上找到了乐思蜀的一篇申请google企业邮局的文章，讲述比较全面；想省钱的外贸朋友们可以去尝试下... 阅读全文
posted @ 2011-11-30 11:56
shuaixf
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在000webhost提供的免费服务：全能PHP空间1.5G ，支持绑定顶级域名，无任何广告，独立控制面板，免费创建Mysql数据库，FTP上传下载，在线压缩解压，支持fopen()函数。可正常安装 wordpress,hphwind,discuz bbs,joomla等程序。000webhost.... 阅读全文
posted @ 2011-11-30 11:54
shuaixf
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由于redhat的yum在线更新是收费的，如果没有注册的话不能使用，如果要使用，需将redhat的yum卸载后，重启安装，再配置其他源，以下为详细过程： 1.删除redhat原有的yumrpm -aq|grep yum|xargs rpm -e --nodeps2.下载yum安装文件wget htt... 阅读全文
posted @ 2011-11-30 01:14
shuaixf
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CentOS软件管理之fastestmirror和RPMforge 1.fastestmirror，系统yum的时候可以自动选择最快的镜像。 #yum -y install yum-fastestmirror 2.RPMForge是一个安全、稳定并且更新及时的软件仓库。 2.1 先安装priorit... 阅读全文
posted @ 2011-11-30 01:09
shuaixf
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