Category Archives: Software

Squid Proxy Cache | TCP_MISS/304 TCP_MISS/200

Si corres un servidor proxy cache como Squid es posible que encuentres en el archivo: /var/log/squid/access.log entradas que hagan referencia a TCP_MISS/304 y TCP_MISS/200, ver a continuacion: Linux console | $ tail -f /var/log/squid/access.log 24/Jan/2008:15:29:25 +0000 1861 10.125.4.247 TCP_MISS/304 358 GET http://techbase.kde.org/Projects/KDE_on_Windows/Installation – … Continue reading

Posted in Fedora, FLOSS, Software, Squid, Tips | 1 Comment

Linux | Live CD’s – gparted & clonezilla

Something I really like about the Open Source World is the versatility and usability of almost every system or application and obviously how cheap (or unexpensive) they are. There are a lot of examples, the Apache Web Server or MySQL … Continue reading

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Fedora Core 6 | How long are my services running?

If you need to know how long your Linux services have been running you can try this: Linux console $ ps waux | grep -i Or Linux console $ ps -o etime < pid> To get the PID you can … Continue reading

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Fedora Core 6 | Enabling GD support

Do you need PHP support for GD? First you need to be sure this module is not already installed, on a shell window run the following command: Linux console $ rpm -qa | grep php If you have something like … Continue reading

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PAE – Physical Address Extension

Lets say you have a server whith 8 GB RAM installed and when you are getting ready to put the server on production you discovered that it is only reporting 4GB RAM. Don’t be alarmed! It is not a hardware … Continue reading

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Outlook 2003 | Unable to start Outlook 2003 after installation

So, just installed Outlook 2003 on a computer running Windows 2000 and the only thing you can see when trying to open is this: “A system component, RPC, required by Outlook to connect to the e-mail server is not configured … Continue reading

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MySQL | Adding new user accounts to MySQL server

Do you need a new user for your database running on MySQL server? 1. Access to MySQL with the root username, remember that the root account must have INSERT privileges to the mysql database, use the following command: Linux console … Continue reading

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SQL Server | Error 15023: User already exists in current database

So, you changed a SQL server database to a new server and now you can’t add the old user for this database. And after every single attempt to add the user name you see this error message: “Error 15023: User … Continue reading

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Outlook 2007 does not work with Exchange Server 5.5

Here is a statement about this: “Microsoft continuously strives to provide a consistent and predictable end-of-life-cycle experience for all of its products. In accordance with standard Microsoft life-cycle policies Exchange 5.5 ended extended life-cycle support on January 10th, 2006. As … Continue reading

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¿El software libre es (in) seguro?

Nota mental. “Lo que aparece en los medios de comunicación como que el código abierto es seguro y más fiable y que tiene menos fallos son afirmaciones muy peligrosas […] La alta calidad sólo se aplica a algunos proyectos, los … Continue reading

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