Identify

How to configure my MS ISA Server to handle user identification instead of Websense DC Agent?

You need to disable the DC Agent Service, modify the ISA Server configuration, and then test your results. You must complete the next steps, in the order shown. A. Disable DC Agent B. Reconfigure the ISA Server C. Run TestLogServer A. Disable DC Agent Go to the machine where DC Agent is installed. Open the [...]

Simultaneous manual and transparent authentication – Websense

Setting some users or groups to receive transparent identification while other users or groups only receive manual authentication is not supported. Currently, manual and transparent authentications are global parameters and, when enabled, will apply to all users. You can enable either manual authentication or transparent identification independently, or have both enabled with manual authentication as [...]

Database Replication in MySQL – Step by Step Guide

Replication enables data from one MySQL database server (called the master) to be replicated to one or more MySQL database servers (slaves). Replication is asynchronous – your replication slaves do not need to be connected permanently to receive updates from the master, which means that updates can occur over long-distance connections and even temporary solutions [...]

How to Change Your Mac Address in Linux

Short for Media Access Control address, a hardware address that uniquely identifies each node of a network. In IEEE 802 networks, the Data Link Control (DLC) layer of the OSI Reference Model is divided into two sublayers: the Logical Link Control (LLC) layer and the Media Access Control (MAC) layer. The MAC layer interfaces directly [...]

What are the steps you can take to avoid “Deadlocks” in SQL?

Deadlocking occurs when two user processes have locks on separate objects and each process is trying to acquire a lock on the object that the other process has. When this happens, SQL Server identifies the problem and ends the deadlock by automatically choosing one process and aborting the other process, allowing the other process to [...]

How to Install Imagemagick on CentOS

ImageMagick® is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (over 100) including DPX, EXR, GIF, JPEG, JPEG-2000, PDF, PhotoCD, PNG, Postscript, SVG, and TIFF. Use ImageMagick to translate, flip, mirror, rotate, scale, shear and transform images, adjust image colors, apply [...]

Essential Linux Server Administrator Commands

Command Summary Use arp Command mostly used for checking existing Ethernet connectivity and IP address Most common use: arp This command should be used in conjunction with the ifconfig and route commands. It is mostly useful for me to check a network card and get the IP address quick. Obviously there are many more parameters, [...]

How to Use the Grep Command – A brief to Grep Command

One of the problems with writing an entry on the grep command is that it’s so invloved. Grep is a “take it or leave it” command. By that I mean that it can be used easily and quickly with few options, or it can be used with jedi-like mastery. You can basically get as involved [...]

How to Build a diskette-based bandwidth management system – PicoBSD

Many users, despite having a good Net connection, complain about poor surfing and download speeds. While an organization could pay for additional bandwidth, a better option might be to manage the bandwidth they already have. There are numerous bandwidth management software tools available. In this article we will explore managing network bandwidth using the dummynet [...]

How to Deploy Registry Changes With a Text File

In RegEdit, navigate to the branch or sub-branch that contains your functionality. It doesn’t matter how deeply buried the key(s) are that contain your features; just that you select only your own changes. It might be necessary to analyze the registry before and after you make your changes to figure out which Registry keys are [...]

A Quick Guide To Install SUBVERSION

Subversion depends on a number of third party tools and libraries.Some of them are only required to run a Subversion server; others are necessary just for a Subversion client. This section explains what other tools and libraries will be required so that Subversion can be built with the set of features you want

Howto Create a DNSBL to Black Lists well known sources of SPAM

Black Lists are used in the context of email to define the IP addresses or netblocks of well known sources of SPAM. DNSBL defines a method of using standard DNS zone files to store such IP addresses. Standard DNS A RR queries are used to interrogate the black list which is organised as a reverse [...]