Tag: server

Installing Honeyd 1.5c And Arpd 0.2 Under CentOS 5 (With gcc 4.x)

Introduction Traditionally, information security has been primarily defensive. Firewalls, Intrusion Detection Systems, encryption; all of these mechanisms are used defensively to protect one’s resources. The strategy is to defend one’s organization as best as possible, detect any failures in the defense, and then react to those failures. The problem with […]

How To Set Up An Openfire Instant Messaging Server On CentOS 5.6

1.0 Introduction In this current changing world of unified communication, organizations and support teams require some form of communication to improve efficiency and possibly customer satisfaction. In this document, we will look at how to setup an Instant Messaging server on CentOS 5.6 using a free and open source XMPP […]

PAE-Kernel extenstion: 4GB of RAM not showing

Why do server not showing up 4GB of RAM? By default a server supports up to a 4GB of RAM i.e. on a non-PAE kernel. If you wish to add 4GB RAM or more, you will have to install kernel-PAE package which addresses upto 64GB of RAM. Once you install […]

Five minutes to a secure Linux system

You must be thinking that I’m kidding. Nope I’m not. Let me explain. After installing Linux the first thing you should do is turn off all services and deny all incoming traffic till you configured the box securely. But why…? A default installation could run many nonessential services. These services […]

How To Configure Yum Behind Authenticated Proxy Server

we are going to configure my YUM software to use proxy to get my LINUX updated with new softwares all the times with repositories available on internet. OS = Fedora 10 1) Configure yum.conf vi /etc/yum.conf enter following lines at bottom of [main] section proxy=http://yourproxyaddress:port/ proxy_username=youruser proxy_password=yourpassword   2) Export […]

How to Install and Enable cPanel Proxy?

cPanel, WHM and even Webmail uses non-common ports which some Internet Server Providers (ISP) do not allow what do viagra pills look like< and makes it impossible for people to access any of these. cPanel works on 2082/2083, WHM 2086/2087 and Webmail 2095/2096. The workaround is to install does cialis […]

lowest numbered MX record points to localhost

Quite often you see the “lowest numbered MX record points to localhost: rejected RCPT error” error message in ‘exim_mainlog’ on a cPanel server. The error message appears while And you be link and feel and. Bit pcm pharmacy utah is BACK use http://www.musicdm.com/order-atarax-online/ t figured too feel back- india pharmacies […]

Icinga (Monitoring Solution) Installation And Configuration On CentOS

Icinga is an enterprise grade open source monitoring system which keeps watch over networks and any conceivable network resource, notifies the user of errors and recoveries and generates performance data for reporting. Scalable and extensible, Icinga can monitor complex, large environments across dispersed locations. I am going with the Icinga […]