What is this “load average” I keep hearing about?

I have been asked numerous times what does “load average” means in top. If you don’t know what top is and you have access to linux machine, go type top now and see what it shows.
load average: 2.05, 2.17, 1.93
Quick answer is: first number (2.05) is 1 minute avg, second number (2.17) is [...]

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MySQL backups using mysqldump

MySQL backups are essential to running a site with MySQL backend. Generally you can get away with doing nightly backups but on our site, due to couple issues we had in past, we are forced to do hourly backups of our db.
Intially I was doing backup by using: mysqldump dbname > weekdayHour.dbname.sql hourly. [...]

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Improve page load time and increase server capacity by doing simple DNS and server changes

Problem:
One of the sites I maintain has been getting more and more traffic everyday. A very good thing for the site, not so good for the solo server which is serving those pages. The site is VERY dynamic with LAMP setup. We only have one server serving our web pages to our [...]

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Google mini blues - 406 ownage!

We used to use Google mini to index our site to serve search results to our users. It worked great for a while until sometime back it just stopped indexing. It would get a fatal error and stop index after couple urls. It was also not so kind about sending me an [...]

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Can I get your name?

So I go to my favorite coffee place, Starbucks, pretty much every day. I always get the same thing which recent has been: tall vanilla latte, %, no foam. And they always ask me for my name which I always respond by saying: Sunny. Most of the time, not all, they [...]

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