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Displaying posts with tag: Linux (reset)
Useful Cacti Templates to Monitor Your Servers

Recently I had one customer for consulting and aside from mysql optimization, etc they asked me for cacti installation/setup to monitor their pretty generic LAMP application. I’ve started setting up all this stuff and I’ve never thought it could be so painful… lots of different templates for the same tasks, all of them are incompatible with recent cacti releases, etc, etc… So, this post is generally a list of used templates with a fixes I’ve made to make them work on recent cacti release.

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How to run GUI-programs on a server without any monitor

This weekend I was doing some development for one of our projects and we needed to make screenshots of a web pages (see my next posts about this task). I’ve managed to develop small piece of code which uses GtkMozEmbed component (Mozilla Gecko-based renderer for web pages) to create screenshots of any page, but there was some problem… The problem was a following: GTK+ library can’t work w/o fully-functional X server running on your machine. Obviously I didn’t want to run such software (no monitor/keyboard/mouse, dumb graphics adapter on the server, etc, etc) so I’ve tried to find some solution… And in this tiny article I’ll describe the method I’ve managed to find.

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Where Does MySQL Lie about Seconds_Behind_Master?

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Using O_DIRECT on Linux and INNODB to Fix Swap Insanity

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Oracle installer didn't speed up in 8-9 years

Seklos just posted a story on his Oracle blog on how he installed Oracle 10something in less than an hour.

I found the story hilarious. why . because about a decade ago .. when I was still into database & webdevelopment, Oracle first started shipping Oracle for Linus (somewhere in 99)
Back then some collegue had been struggling for a couple of days already to setup up Oracle on a Windows box and was thinking to just use SQL server.
So I went home found the famous CD with the typo (or did I really get the CD that should have been shipped to Finland ?) in my mailbox and as I had a new Siemens Server sitting in my basement, I installed a fresh RedHat and on a machine I never had seen before (that's the ninetees I`m talking about so no fancy just install it on most common hardware and it will work like we have these days) and then went on installing an Oracle …

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Is MySQL Binary Data Replication Broken?

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The Growing Popularity of LAMP

LAMP is a proven software stack for developing and implementing multi-tiered web applications. Linux - operating system Apache - web server MySQL - database server PHP - programming language for dynamic web pages The nice part of this stack is that it an extremely low cost solution for implementing web based solutions. This stack is also interchangeable. The operating

MySQL Community vs Enterprise tension

I probably don't spend quite enough time following progress around MySQL considering how critical the product is to us. I'd like to consider it part of the infrastructure in a way I treat Red Hat Enterprise Linux, ie something I can trust to make good progress and follow up on a quarterly basis. Naturally we have people who watch both much more closely, but my time simply should, and pretty much is, spent doing something else.

However, it seems MySQL really demands a bit more attention right now. Today I went and read Jeremy Cole's opinion about MySQL Community (a failure), and I have to say I agree on many of the points. MySQL simply has not yet found a model that works as well as that of Red Hat's Fedora vs Enterprise …

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FrOSCon pictures online

Better late then never: I've now uploaded a few pics that I've taken during this year's FrOSCon to my gallery. Have fun!
 

Trouble in OpenSource paradise

Whenever I decide to take a holiday I can usually guarantee that something cool will occur in the IT industry in my absence.

Now this holiday has been slightly different in many ways. I had to cancel my flight due to a sudden onset of Vertigo 1 day before I was supposed to fly. If like me you have never experienced Vertigo before, thank yourself lucky!. Having no sense of balance and intense room spin whenever you open your eyes is no fun at all, it took at least 2 days for me to stop being sick.

Having been able to actually use my laptop in the last couple of days I notice that the “cool thing” I usually miss on holiday turns out to be big trouble all over OpenSourceVille, the majority of which seems to revolve around licensing and intellectual property.

Who could miss the BSD vs GPL debate that I’m sure will rage for a long time after …

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