Unix and Linux network configuration. Multiple network interfaces. Bridged NICs. High-availability network configurations.
Reviews of latest Unix and Linux software. Helpful tips for application support admins. Automating application support.
Disk partitioning, filesystems, directories, and files. Volume management, logical volumes, HA filesystems. Backups and disaster recovery.
Distributed server monitoring. Server performance and capacity planning. Monitoring applications, network status and user activity.
Cool Unix shell commands and options. Command-line tools and application. Things every Unix sysadmin needs to know.
Let’s imagine you need to download all the photos in a Facebook photo album. It can be a public album, a friend’s, or even your own. Sure, you can do this manually, but you probably …
Just a scripting exercise because I need to do something important, but I am procrastinating. The idea is simple: grab some URL with text containing somewhat structured data and convert it into a spreadsheet. I …
On occasion I wondered how to apply advanced photo filters to my lackluster GoPro and drone videos. You know, not the basic exposure/contrast/saturation or the cheesy special effects you find in video editors, but something …
Here are just a few hopefully useful tips for searching Twitter to get more relevant results and buy cheap twitter followers.
Just a scripting exercise because I need to do something important, but I am procrastinating. The idea is simple: grab some URL with text containing somewhat structured data and convert it into a spreadsheet. I …
Sometimes you need dummy folder structures populated with random data for testing your various scripts and processes – backups, file transfers, encryption, compression, etc. Every time I need something like this, I end up writing …
Cron is an indispensable tool for system administration. The difficulties in working with cron in a large environment stem from its decentralized nature. Cron jobs multiply like rabbits, and keeping track of them is not …
This is a depressing – and all-too-common – scenario: a user runs the free command and opens a support case because he sees zero “free” memory on the server.
I have a squid proxy server that uses a long list of authenticated cache peers in a round-robin configuration. The process looks something like this:
I needed to check if SNMP was accessible on whatever live servers that existed in a particular subnet. Here’s a quick script to do this.
Igor
Sr. Unix SysAdmin with twenty years experience supporting Solaris, HP-UX, AIX, IRIX, and Linux servers in a large distributed environment.
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I just recently bought a Lenovo Q180 nettop for my home theater system and upon reading many reviews and watching youtube videos, Im on the fence as to wether I need to upgrade anything or download a program to watch 1080p video. I’ve heard of people saying it can’t handle HD at all, and I’ve heard others say it works fine if the movie is saved to the HDD or on a BluRay disk. Ive also heard others say that streaming wirelessly has issues but using an ethernet cable is smoother. I know that most internet streaming is mainly based of your internet speed and not so much the computer, but the CPU does need to handle it. I’ve heard of a software called XBMC (or something of that nature) that helps play HD video. Is this necessary or does my PC have enough “nut” to handle my playback needs. Also, I’m not huge into gaming but I do like to play the Half-Life and Boarderlands games, is the graphics card capable of generating those games?
Here are my PC Specs: Lenovo IdeaCentre Q180 31102DU, Intel Atom D2700( 2.13GHz 1MB), Windows 7 Home Premium 64 bit, AMD Radeon HD 6450A 512MB, 4.0GB PC3-8500 DDR3 SDRAM 1066MHz, 750GB 5400 rpm, BluRay/DVD optical drive
I forgot to mention that the graphics card has DirectX 11 if that matters. Im sure most of you knew that already tho
I recently installed windows seven on my computer and i was looking at media center for the first time, never got to it before, and I was looking at the TV feature and it looked quite cool. I have no TV tuner in my computer and i have no idea what to look for in a in computer, not usb connected tv tuner. What do i need, what is the best, and will I get all of the channels or just some, finally will they all work with media center? Thank you in advance.