Monthly Archives: May 2013

Self-signed sertificate for Apache, on RHEL6U2

For some (totally unknown reason) it is not done as it used to be done…. It should be simple, a work of a few minutes, but that is (alas) not the case. If you have nss-3.14, you will get a … Continue reading

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Environment variables

How to list environment variables on RHEL system : # printenv HOSTNAME=mail-2008.my.domain TERM=xterm SHELL=/bin/bash HISTSIZE=1000 ….. Or : # echo $name-of-the-variable # echo $HOME /root How to set up a certain value to some environment variable (which will be valid … Continue reading

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How to filter post to mailing lists – RHEL4U5

Note : this is ONLY for RHEL4U5!!! I have tried it on RHEL6U2, but no go (see my later posts), Procmail is not called up automatically. Here is my problem : I have a very large mailing list which should … Continue reading

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Fragnant tea cookies

Recipe : 4 egg yolks (egg whites put in another container) 4 egg whites mix in snow, and add two spoons of sugar 1 backing powder 1 full tea spoon of ginger sugar per taste 1 grated lemon rind 100gr … Continue reading

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Apache server performance

The general server performance is not much of a problem (top command), but I need performances only for Apache server… Option 1 – wtop+logrep HomePage wtop requires Python 2.4 or higher to run. logrep will use the MaxMind GeoIP library … Continue reading

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Salad for snack

A wonderful salad, for a snack, when you are at work (noonish) 😉 A handful of grated carrots Half a handful of grated celery a bit of a salt a bit of a olive oil a soup-spoon-full of sunflower seeds … Continue reading

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Squid limiter – bandwidth quotas

Homepage for this program is link. And this program really works! It bans user after he has spend his daily/weekly or monthly Internet predefined quota. Installation : Download the program, and untar it. # mysql -u root -pxxx mysql> CREATE … Continue reading

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Cookies with dried fruit

Dough : 3 whole eggs 100gr raisins 100gr dried apricots 100gr grated almonds 50gr grated cooking chocolate 200gr sugar 150gr margarine 100gr yoghurt 2 spoonfuls of corn flour 2 spoonfuls of corn grits 1 teaspoon of ginger 1 backing powder … Continue reading

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Anti-spam, Razor and Pyzor

In the last few days number of spam messages has drastically gone up, so I have to deal with it. The problem is that all those spam messages have nothing in common (domen, IP, Subject), so manually set up lists … Continue reading

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Perl modules

Where to find them and how to install them. Where to find thjem : http://www.cpan.org How to install Perl module (link), or a even better explanation here : Automatic installation # cpan App::cpanminus ….. Would you like me to configure … Continue reading

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