Linux DNS Useful Websites
Linux DNS Useful Websites If you ever tried to play with DNS, you will appreciate the following websites. DNS is just like programming the old PBX systems: you spend a great deal of time setting … Read more
Monthly Archives: October 2010
Install and Remove RPMs (RedHat Distros)
To Install an RPM use the following command rpm -i “Package Name” To remove an RPM use the “e” flag: rpm -e “Package Name” References http://www.tfug.org/helpdesk/linux/rpm.html http://www.rpm.org/max-rpm/
Could not open connection to the host on port 25: connect failed (POSTFIX)
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
Change Hostname Permanently (Redhat)
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
Difference Between MSI and EXE (Setup.exe)
What is the real difference between an MSI and a Setup.exe File? If you google this topic you will find that thousands of websites attempt to make the comparison but what I found is that … Read more