All Posts - Page 11

233 posts found

Upgrade SSH Remotely 1

August 10, 2004
A guide on how to upgrade SSH remotely while being logged in with SSH.

Setting up Linux DHCP Server with Dynamic DNS Support 4

August 8, 2004
See how to configure a Linux DHCP server to allocate IP addresses and configure clients while updating a local DNS server.

Configuring a BIND DNS Server 6

August 7, 2004
A tutorial on how to configure BIND to be a caching nameserver and also handle queries for your local intranet domain.

Perl Script to Test for Open Mail Relays 2

July 30, 2004
This is a simple perl script that will test for an open mail relay.

Enabling Quotas in Linux

July 24, 2004
Some hints on setting up disk quotas on Linux.

Optimizing NFS

July 24, 2004
A couple hints to help optimize and secure NFS.
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PayPal Phishing Warning 1

July 20, 2004
An example of a phishing site- something you should know about.

Protect Your Website Email Address

July 19, 2004
A service and code that will show you how to protect an email address displayed on a website by creating an image out of it.

Sendmail Shows Return Address Domain localhost.localdomain 1

July 19, 2004

How to Check a User Password on Linux 3

July 18, 2004
This example code will check a user password to see if is the correct password for a given user.

Broadcast a Command with SSH 2

July 18, 2004
Use ssh to broadcast a command to a list of hosts given that you've already setup ssh keys and the login is automatic.

rsync Tip to Mirror a Filesystem

July 18, 2004

File Distribution Using rsnyc

July 18, 2004
See how you can use rsync to distribute files in a Linux cluster to do such things as enable distributed accounts.

Backup Script Using tar 1

July 18, 2004
A simple backup script that performs monthly, weekly, and daily incremental backups using tar and gzip.

Getting Started with Automake and Autoconf 1

July 15, 2004
An introduction to knowing what you need to know to help you configure and compile a project or library with the GNU auto* tools.
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Matrix 1 Errors

July 14, 2004
Some interesting pictures of errors in The Matrix 1 movie.
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Best Buy Service Plan Warning 96

July 14, 2004
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Is this really a virus?

July 14, 2004
Is anything that goes wrong with software a virus?

msconfig Utility

July 14, 2004
Utility to edit things like startup options for windows.

Understanding Linux Password Hashes

July 14, 2004