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Wednesday, August 28, 2013

Ubuntu: Segmentation fault (core dumped)

Segmentation fault: Generally such kind of errors are caused by addressing non-existent/allocated memory location. Today I encountered this error while executing "apt-get install" command.


   root@gh008:~# apt-get install binutils
   Segmentation fault (core dumped)

 
I googled around for this issue and finally got two solution for this problem. 

Friday, August 23, 2013

MySQL: Database Backup and Restore Using Command Line


MySQL: Database Backup and Restore Using Command Line
MySQL, one of the most commonly & widely used database in world for web applications. Its popularity for use with web applications is closely tied to the popularity of PHP, which is often combined with MySQL. Several high-traffic web sites use MySQL for its data storage and logging of user data, including Flickr, Facebook, Wikipedia, Google, Nokia and YouTube.

MySQL provide a great command line utility to take backup of your MySQL database and restore it. mysqldump command line utility is available with MySQL installation (bin directory) that can be used to take backup of databases and perform various task using command line.