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 …

Continue reading »

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

http://techdows.com/2012/04/add-google-as-default-search-provider-in-ie-10.html Visit the link http://www.iegallery.com/en-US/Addons/Details/813 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

https://www.ote.gr/web/guest/help-and-support/internet/adsl/-/support/article/644621

Apr 10

checkpoint

https://forums.checkpoint.com/forums/message.jspa?messageID=16386

Apr 03

unity2d-3d

http://askubuntu.com/questions/171853/how-to-change-from-unity-2d-to-3d http://askubuntu.com/questions/62833/how-do-i-change-the-default-session-for-when-using-auto-logins

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: http://stackoverflow.com/questions/4620672/copy-and-paste-content-from-one-file-to-another-file-in-vi  http://vim.wikia.com/wiki/Cut/copy_and_paste_using_visual_selection http://www.tech-recipes.com/rx/219/copy-and-paste-text-with-vi-or-vim/ 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 …

Continue reading »

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 : http://www.linux.com/learn/tutorials/8255-vim-tips-the-basics-of-search-and-replace  Let’s start by looking at searches and doing search and replace operations within Vim. You can do a search in normal mode …

Continue reading »

Oct 01

Ubuntu Server Network Configuration

Here is a link for Ubuntu Server Network Configuration. The guide is valid for 12.04 version. https://help.ubuntu.com/12.04/serverguide/network-configuration.html 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. …

Continue reading »

Older posts «