Tag Archives: network

How the UNIX system Load Avarage is calculated on Mac OS X and Linux

The Load Avarage values that are shown using the ‘top’ commad or the ‘uptime’ command represent the number of blocking processes in the run queue averaged over a certain time period. An example fo HIGH Load Avarage: load average: 12.54, … Continue reading

Posted in Apple & Mac, IT, Linux | Tagged , , , , , , , | Leave a comment

How-To flush the DHCP server lease cache

To flush a DHCP server delete the files dhcpd.leases and dhcpd.leases~ Continue reading

Posted in How-To, IT, Linux, Troubleshooting | Tagged , , , , | 3 Comments

How-To install and configure ntop 4 on Mac OS X

Installation step-by-step to the service ntop in Mac OS X Server Continue reading

Posted in Apple & Mac, How-To | Tagged , , , | 54 Comments