Tag: machines

Macintosh, Virtualization

Installing VirtualBox on Mac OS X 10.5.8

Download latest VirtualBox from here. Follow the instructions of the installer. If you are getting the following error: “Running VirtualBox VM’s detected! The installer has detected running Virtual Machines.” Then download and install a previous build of VirtualBox. It will work! For older builds of VirtualBox see here.


Ping multiple targets with fping

fping is a ping like program which uses ICMP protocol to determine if a host is up. fping is different from ping in that you can specify any number of hosts on the command line, or specify a file containing the lists of hosts to ping. Instead of trying one host until it timeouts or …