ucarp and vmware esxi

i’ve moved a linux router from 9yo physical box to a vm running under esxi 6.5. it’s a designated master in pair of master / slave managed by ucarp. it took me a while to figure out why it was not working – why didn’t the slave ‘see’ the master machine? as it turned out ... Read More

vmware esxi 5.1 keeping mac address after moving to a new hardware

i had to move hard disks containing installed esxi 5.1 from one server to another. after i booted up a new server there was an unexpected surprise for me… vmware ‘kept’ the mac address assigned to the management interface from the old machine. so for a while i had duplicate mac address: legitimately on the ... Read More