Apr
14
2014

Ubuntu – OpenSSL Heartbeat Extension (Heart bleed bug)

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The Heartbleed OpenSSL bug is unlike virtually any Internet-based security threat you’ve probably ever heard of. It’s not a virus that’s specific to one operating system or type of device. Since it revolves around a flaw in the method of encryption used by many of the world’s websites, this problem potentially affects almost everyone who uses the Internet, including people who operate servers that run Ubuntu Linux, the free, open-source operating system. Check your ubuntu server and Fix it […]

Jan
5
2014

ESXi on an Apple Mac Mini Server Late 2012 6,2

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As I would like to have an environment for testing. I did invest in a Mac Mini Server and went through the following steps Bought Mac mini with OS X Server Late 2012 – 2,3 GHz Quad-Core Intel Core i7 – 2x 1 TB Serial-ATA-Festplatte mit 5400 U/Min. – DDR3 SDRAM mit 4 GB und 1600 MHz – 2x 2 GB - Intel HD Graphics 4000 Got some extra RAM and an SSD Corsair 2x 8GB […]

Jan
5
2014

A benchmark tools for Ubuntu – Phoronix test suite

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The most complete benchmarking software is probably Phoronix test suite, which is available in the repositories and can be installed with: sudo apt-get install phoronix-test-suite When running phoronix-test-suite for the first time in terminal, you can either answer yes or no to the questions regarding anonymous statistical reporting. If you answer yes, it says that This information is pooled along with the submissions from all other users to show general trends and other details on OpenBenchmarking.org. It is […]

Aug
26
2013

Fixed :: lftp – Fatal error: Certificate verification: Not trusted

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$ lftp user@test.ftp.com:/directory Password: cd: Fatal error: Certificate verification: Not trusted To disable certificate verification in lftp, $ cat ~/.lftp/rc set ssl:verify-certificate no Or if it doesn’t work try this set ftp:ssl-allow no It will be working for you

Aug
4
2013

PHP validate XML against XSD for more detailed error.

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This is the code to validate some XML against a XML schema using PHP5′s “schemaValidate();”   PHP Code : function libxml_display_error($error) { $return = ”<br/>\n”; switch ($error->level) { case LIBXML_ERR_WARNING: $return .= ”<b>Warning $error->code</b>: ”; break; case LIBXML_ERR_ERROR: $return .= ”<b>Error $error->code</b>: ”; break; case LIBXML_ERR_FATAL: $return .= ”<b>Fatal Error $error->code</b>: ”; break; } $return .= trim($error->message); if ($error->file) { $return .=    ” in <b>$error->file</b>”; } $return .= ” on line <b>$error->line</b>\n”; return $return; } function libxml_display_errors() { $errors = libxml_get_errors(); foreach ($errors as $error) { print libxml_display_error($error); } libxml_clear_errors(); } // Enable user error handling libxml_use_internal_errors(true); $xml = new DOMDocument(); $xml->load(‘eMP-example.xml’); if (!$xml->schemaValidate(‘schema.xsd’)) { print ’<b>DOMDocument::schemaValidate() Generated Errors!</b>’; libxml_display_errors(); } else { echo ”validated”; }  

Aug
3
2013

Mac OS X Dock, Finder, Spaces, Menubar are not responded

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Sometimes it just seems to happen, you’re getting the spinning beachball on Mac OS X System Applications/Tools, like the Finder when connecting to a messed up network share. Luckily, most of the time it’s easy (yet annoying) to fix via starting the Terminal and using following commands (beware, the names of the programs to kill are case sensitive!): The Finder crashed: killall -KILL Finder (you can also restart the Finder by option (=alt) + rightclicking […]

Jul
30
2013

How to Install and Setup Postfix on Ubuntu

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Install Postfix Postfix can easily be installed through apt-get: sudo apt-get install postfix During the installation, you will see a dialogue box appear, asking you which kind of installation you would prefer. Select “Internet Site”. Follow up by entering the name of your domain. Once Postfix is installed there are a few steps that need to be taken before it is fully functional. Configure Postfix Once Postfix is installed, go ahead and open the main […]

Jul
30
2013

Installing Bugzilla 4.0 with MySQL on Ubuntu

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Install Perl Check the version of Perl you have installed on your machine. $ perl -v Bugzilla runs with Perl 5.8.1 or higher. If you don’t have Perl installed on your machine, install it. $ sudo apt-get install perl Install MySQL  Check the version of MySQL you have installed on your machine. $ mysql –version Bugzilla runs with MySQL 4.1.2 or higher. If you don’t have MySQL installed on your machine, install it. $ sudo […]

Jul
20
2013

How to Install Linux, Apache, MySQL, PHP on Ubuntu

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Step One—Install Apache Apache is a free open source software which runs over 50% of the world’s web servers. To install apache, open terminal and type in these commands: sudo apt-get update sudo apt-get install apache2 That’s it. To check if Apache is installed, direct your browser to your server’s IP address (eg. http://12.34.56.789). The page should display the words “It works!” like this. How to Find your Server’s IP address You can run the following […]

Jul
20
2013

Install phpMyAdmin on Ubuntu Linux

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The easiest way to install phpmyadmin is through apt-get: sudo apt-get install phpmyadmin During the installation, phpMyAdmin will walk you through a basic configuration. Once the process starts up, follow these steps: Select Apache2 for the server   Choose YES when asked about whether to Configure the database for phpmyadmin with dbconfig-common   Enter your MySQL password when prompted   Enter the password that you want to use to log into phpmyadmin After the installation […]

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