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My technical corner about Linux, Perl, programming, computer networks and network security

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13 April
Posted in Bash, Linux

Basics of writing bash scripts, a simple backup

This is one of the most usefull examples: a script which does a backup. I am going to do something really simple.   We have a file with data (for example: data.txt), which changes, because everyday many users edit it. The file also might be a complex database file (the […]

10 April
Posted in Bash, Linux

Basics of writing bash scripts

Most often the reasons that a beginner admin still doesn’t use scripts is because he is unable to understand what is the true advantage of writing bash scripts. Mainly profit is based of course on time and work saving. Computers can do those actions which is normaly done by humans. […]

9 April
Posted in Linux, Uncategorized

Use Google and my website to solve your problem, part I

nginx When we are trying to start or restart we got: nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_size: X …and nginx doesn’t start. Solution 1 Check the validity of included configuration files (sites, mime types, etc) Solution 2 In the main configuration file in nginx in […]

6 March
Posted in Uncategorized

About me and contact

My name’s Mateusz Szczyrzyca, I from Poland. I have been a computer’s technology passionate since childhood. I’ve been working as a software engineer and system admintrator. This is my modest website where you may find some useful information from these areas. To send me an e-mail, you have to convert […]