Use Your Router to Centralize Your Network Device Management

Bare with me here. This is a great technique. I think you’ll thank me later after doing what this article suggests. Homes and businesses today have lots of network devices. Using DHCP is the easiest way to get those on the network, but if you ever want those different devices to talk to each o...

Easy Key-Based ssh Authentication

Linux/Ubuntu (maybe others) – ssh key-based authentication made easier. You know that you shouldn’t be using passwords to remotely connect to a different machine, but setting up key-based authentication has always been just a little too much hassle to bother. It really is simple, but ther...

System Maintenance for Linux PCs

May 2021 Update Added kernel, header, module removed command to purge them from APT. Clarified /forcefsck options, slightly. Jan 2020 Update A little cleanup. June 2018 Update The big ideas below haven’t changed. Really the main change is to using apt instead of aptitude or apt-get for pac...

Optical Data Recovery Technique with ddrescue and par2

Many of us backup important data to optical disks like CDROM or DVD media. Over time, that media is known to fail. This means that every 5-10 years, a plan to migrate all the critical data to newer media needs to be included. It also means that when data is stored to this type of media, steps shou...

Gparted Empty Partition Table

Today I wanted to add another OS to a netbook, an Asus Eee. My common practice is to boot a gparted ISO from a USB flash drive, move some data and partitions around and add a new logical partition to the end of the extended partition space. Write everything back out to disk. Then I’d boot th...

Setup Android Emulator in KVM Virtual Machine

It is possible to run the Android development environment inside a KVM virtual machine. Below is how....

Top Unpatched Vulnerabilities by Company

So I was watching the HNN show for this week and near the end they showed a list of companies and the counts for unpatched, yet known vulnerabilities in their software. Below is the list. Not surprising me, but Adobe is at the top … again. CompanyCount Adobe25 HP18 Apple15 Oracle14 Novell12 ...

First Look at Natty Narwhal - Ubuntu 11.04 and Unity

A first look at Natty Narwhal, aka Ubuntu 11.04, under VirtualBox 4.0.6. I’m coming from this as a daily user of Lubuntu 10.04 LTS. I don’t use Gnome much as I find it bloated and slow. I’ve been using Natty for about a week. In general, I like the new interface. It isn’t n...

101 Uses For a Password Manager

Ok, not really 101 uses for a Password Manager, but many more than you thought, about 30. Use A Password Manager For the last few years, I’ve been trying to get anyone with more than 5 passwords to remember to start using a password manager, PM, as part of increasing your desktop security. Belo...

Options For Securely Sharing Files

In this Tax season, I find myself needing to share sensitive documents with relatively unsophisticated people and organizations. How should I share my files with them? The Options There are a few options to get those sensitive files to a provider. I will attempt to list the options, then describe t...

Very Cheap NAS-WD TV HD Live

Sometimes you don’t need the best quality or performance from a device, you just need it to work good enough for a purpose. I wanted a cheap NAS for my home network that supported 2 USB connected storage devices. No high performance needed, just easy access to disks over the network. No RAID. ...

Off-Site Backup for Home or Small Biz

Scott the Storage Guy wrote a little blog post about the offsite storage options now that Mozy has removed their unlimited plan. Crashplan was his winner. It supports Windows, Mac, Linux and Solaris, nice. Seems there’s a 15% off deal for former Mozy clients....

Avoid Microsoft Brain 100%

An article on Microsoft Trained Brain Syndrome that spells out some interesting points. Still Need MS-Windows – Probably Sadly, even if you do change to Linux for your daily use system, you’ll still probably need a Windows machine to run some software like TurboTax or the latest games. Th...

What Everyone Should Know About Portable Disk Drives

Some days I feel like a broken record. For the last 5+ years, ever since USB v2.x has been available, people have been spending WAY TO MUCH to have an inferior portable hard disk. We won’t get into all the reasons that you’d want an external hard disk here – just know that they ar...

How To Reduce Microsoft Costs Inside Your Small Business

Came across this article form 2004 about a small business that dumped Microsoft after the BSA showed up and discovered 8 installed, but not used, pieces of software on their systems. Keeping up with software licenses is tough. The software marshals arrived, closed his business for the audit and found...

Rdiff-backup vs Duplicati on Windows

I like backups. I like them more since losing many, many GBs of data over a decade ago – before I got backup religion. Many of the long term readers know that I’m always looking for a better backup method. Back-In-Time Rdiff-backup Isn’t Perfect VM-Explorer for Backups I’ve bee...

Tips for Digital Photo Organization, Storage and Archival

By some standards, my 10,000+ digital photo collection is either very large or trivial. I suspect that professional photographers probably have hundreds of thousands of photos. Many of those will have different post-processing. Organizing, backing up and archiving digital photos and images doesn̵...

2010 Article Summary

I was going to create a Top 10 List of 2010 here. Then started looking through the articles and some constant themes can out. Virtualization For Desktops and Servers Tagged as Virtualization Laptop Virtualization VirtualBox Performance Tips VirtualBox on Ubuntu KVM on Ubuntu Win7 and...

New Toy-Thermaltake BlacX Duet eSATA Dual Dock

I received a Thermaltake BlacX Duet eSATA USB Dual Hard Drives Docking Station for Xmas. I’d asked for it since almost no non-nerd would have known what it was. Today was the first day that I got a chance to plug this baby in. First Impressions...

Linux Related Presentation Ideas Needed

Last night I did a little presentation on Using VirtualBox on a Desktop. I’d give myself a D+ for a grade on the presentation. Fortunately, it was a small and highly interactive crowd. I tried to cover too much stuff. Also, I showed how to do this on a Windows host OS with a Linux client OS ...

Success with Linux For Non-Techies

Last week, I visited some relatives. Their computer running MS-WindowsXP had at least 1 rootkit installed and a number of viruses and spywares. This machine was running Firefox with NoScript (disabled) and Thunderbird for email. The main user is not very technical, but uses Firefox, Thunderbird, Qui...

Solved-Quicken 2011 Working on Linux

This article is extremely out of date and probably not very useful for steps to get quicken working on current Linux releases. For many people, Quicken is the program that prevents them from switching to Linux 100%. This week, I finally took the time to install Quicken 2011 Premium under Linux Lubun...

How to Deal With Computer Viruses

We all get computer viruses, eventually. There is nothing anyone can do, but whether it is a small inconvenience or a major computer-doesn’t-work-for-weeks issue is up to you. It doesn’t matter which operating system you have. Viruses have been written for it. It is true that since 92% o...

Family Member Got Hacked - via Social Method

It had to happen eventually. Regardless of how careful we all are, if we run MS-Windows-something, our PCs will get infected. One of my family members, who lives a few states away, got infected with at least 1 virus, probably a botnet and a keylogger too. I’m working on a plan to deal with th...

What You Need To Have A Web Site

To have a web site on the internet, you need just 4 things. Registrar – these guys sell you the .com, .net, .org, .co.country, etc …. They maintain the ‘whois’ record. That’s it. The Registrar needs a record that points to your … DNS provider – also called...