Could not open connection to the host on port 25: connect failed (Postfix) Are you getting this error when trying to connect to your Postfix server from a remote computer ? Here are the steps … Read more
To change the hostname of your RedHat based distro (Fedora, Centos etc. ) system permanently ( Hostname remains the same between reboots) make sure you edit the following file accordingly: /etc/sysconfig/network
Changing the boot order in VirtualBox (3.2.8…) is not hard but if you expect to log into the BIOS to change it GOOD luck!. It is because only two ways to change the boot order … Read more
How to download Vmware Vsphere Client? (Damn it!) The other day, I re-did my machine and wanted to get the vmware infrastucture client back and to my surprise, it was not that easy to find … Read more
If your “WordPress Categories Mysteriously Disappeared” the problem is most likely related to permissions to the “/tmp” directory. Here are the steps to fix the issue: 1. Try to access your mysql server with phpmyadmin … Read more
