Technology related solutions, tips, tricks, and other interesting topics
If you notice Sendmail hanging up for many minutes while starting up at boot or while being used such as sending an email from a PHP script, it is probably a DNS lookup problem. Ensure your /etc/hosts file has the appropriate entries for your server that sendmail is running on:
127.0.0.1 [...]
Most of the instructions for mirroring a directory with Rsync involve mirroring the data to a different server. You can also use Rsync to sync or mirror a directory on the same computer as the source directory.
Here is an example command on how to mirror two directories locally. In this example, /home/apache/public_html is the source [...]
If you are using Yum to manage packages from multiple repositories it may be beneficial for you to not update a particular package against a specific repository in favor of another one. To do this, simply add the following line to the Yum configuration file for the repository you want to ignore:
exclude=packageName1 packageName2 packageName3
For example, [...]
This blog is about technology related topics. It will primarily contain problems and solutions to IT problems that I encounter on a day-to-day basis. In addition interesting things I come across either on or off the internet will be posted here as well. I will also include step-by-step tutorials to common tasks people may need to do with their computers.