Showing posts with label usb. Show all posts
Showing posts with label usb. Show all posts

Monday, October 12, 2009

it's the law (2 of 2)


ritter's second law of network administration: if you give a user something to click, they'll click it.

for all the complaints we make about them, users can be a resourceful lot. they seem to find all kinds of ways to get themselves into trouble, from making their desktop fonts so large that windows no longer fit on the screen to sticking a usb drive into the ethernet port on the side of a laptop and griping that the computer doesn't "see" the thumb drive anymore. it's this cleverness for getting themselves into a situation and their unwillingness to extricate themselves from it that leads me to my second law.

the problem is endemic: humans are attracted to something new and different. i have a ball-point pen that has a little blinking blue light on one end. i have no idea what purpose the cool blinking light serves, except that it made me buy the thing. users, too, will succumb to new icons, buttons, or anything that looks extraordinary, and they often end up sticking their mouse pointer where it doesn't belong.

the simple administrative solution is to hide things you don't want users to see. both windows and linux have policy tools that allow an administrator to remove features from the user's desktop, reducing the probability that they'll click the wrong thing. this is not a substitute for security: permissions and rights should still be configured to prevent a user from doing anything to the computer that's not in their job description. but if we can save just one harried help-desk employee the horror of a single clueless call, our work will have been worth the effort.

corollary to ritter's second law: all users lie.

as admins, we have all heard, "i didn't do anything. it just started acting like this." this is the silliest game we are forced to play. they know they're lying, and they know that you know they're lying. even though you're there to help them solve a problem they won't come clean and give you the information you need to fix it. while they wanly try to save face, you have to dig for the data that leads to a solution. the more they try to stroke their self-esteem to come across as "not dumb," the dumber they look. and the higher the position they hold in the company, the more indignant they become with you for giving them a "broken" system and not fixing it faster.

unfortunately, there is little we can do about this one. you can try the honest approach: let them know that you're there to help, that you know they're not stupid, that you just need to know what they've been doing on the computer to get it into its current state. you can even tell them that you'll find out eventually, so it would be better to just let it come out now. you may even add threats, like "if you can't tell me what you did to the computer, once i find out i'll have to discuss this with your superior to make sure it doesn't happen again." that might scare the pr0n right off of their hard drive.

or, just do your job, then go to the server room, lock the door and content yourself with fantasizing about doing unkind things to your users.

Friday, August 28, 2009

take your pc everywhere

we use firefox. it has great add-ons like zotero, a tool for organizing your online research, or full screen homestar runner so you can watch strong bad emails in all their glory. we use openoffice. it supports the open document format, it allows you to publish your documents as pdfs, and it's totally free—not to mention that it's the office suite that's used in the public libraries of our own and neighboring burgs. we also like vlc, which plays about every media format under the sun; audacity, a great audio editor; the gimp, every bit as good as photoshop but for one infinite-th the price (i.e. free); and we like to burn optical discs, check email, and so on.

the problem is, not everyone agrees with our selection of software tools. some draconian schools and offices deploy only one option for a web browser or an office suite, and don't give you any choices. many of these pcs offer no photo or sound editing software at all, and certainly don't allow you to burn a cd. and what about all those customizations you spent hours making so that your software will work for you rather than against you? they don't just magically follow you to work or school.

but they could.

enter portableapps, the project that takes great open source software and makes it portable: that is, it runs directly off a usb flash drive with no installation required. carry your favorite customized programs and all your data with you everywhere you go. plug your drive into a windows pc and, voila! there are all your apps. the portableapps suite includes a menu that runs in your system tray, so your applications are always at your fingertips. and portableapps also runs on wine, so you can run your apps on a linux or mac computer where wine is installed.

oh, and when you choose which programs to include in your portableapps system, make sure you grab the clamwin virus scanner—you should always check your thumb drive for nastiness after you've plugged it into a strange computer. you never know where that thing's been.