Category Archive: IT

Aug 19

Εγκατάσταση Nagios 4.1.0 σε Ubuntu Server 14.04.3 LTS με plugins, check_nrpe, check_esxi_hardware και nagiosgraph

Σήμερα έπιασα ξανά το θέμα του upgrade σε Nagios 4 και έμαθα ότι στις 18/8 (χθες) βγήκε το Nagios 4.1.0 stable. Ξεκίνησα (μετά από δοκιμή για upgrade) ένα clean install στον ubunagios03 με εγκατάσταση από την αρχή του Ubuntu Server 14.04.3 LTS και nagios core 4.1.0 & nagios plugins v.2.1.1 Πρώτα ενεργοποίησα το χρήστη root …

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Dec 07

Google Nexus

I just bought one, I think it rocks! Much better feel than the iPad.

Jul 28

Set Google as Default Search Engine in Internet Explorer 10 Visit the link in desktop IE 10 and click on “add to Internet Explorer” once the Google search add-on page has been loaded from Internet Explorer Gallery site.

Jul 04

phillips 5772 otenet

Apr 10


Apr 03


Dec 10

Ken Robinson talks on TED about the effect schools have on creativity

Check this out:

Dec 01

Copy & Paste with vim

These are the sources: Since you already know how to cut/yank text, here are a few ideas for pasting it back into another file: Edit the first file, yanking the text you want. Then open your second file from within vi (:e /path/to/other/file) and paste it Open both files together in a …

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Dec 01

vim search and replace commands

If you want to match something at the end of the line you need to use the $ character at the end of the string pattern. The following are taken from :  Let’s start by looking at searches and doing search and replace operations within Vim. You can do a search in normal mode …

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Oct 01

Ubuntu Server Network Configuration

Here is a link for Ubuntu Server Network Configuration. The guide is valid for 12.04 version. Below are some important parts: Static IP Address Assignment To configure your system to use a static IP address assignment, add the static method to the inet address family statement for the appropriate interface in the file /etc/network/interfaces. …

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