There are unfinished transactions remaining

Have you ever experienced an error while you try to update your Fedora or CentOS before? Do you get this error message “You might consider running yum-complete-transaction first to finish them.” ? Sometimes when running yum to add a package Continue reading

Howto block a ping via iptables on Fedora/CentOS

iptables is a user space application program that allows a system administrator to configure the tables provided by the Linux kernel firewall and the chains and rules it stores. Different kernel modules and programs are currently used for different protocols; Continue reading

Howto Install Vmware Server on Centos/Ubuntu

VMware virtualization software is an excllent choice for x86-compatible computers. They have both commercial and free version. With VMware Server you can create and run guest operating systems (“virtual machines”) such as Linux, Windows, FreeBSD, etc. under a host operating Continue reading