Alles over IT infrastructuur – dat wat nodig is om een slimme IT omgeving op te zetten.
When monitoring systems, as in automagically checking all business processes and systems are ok, I used to use a Master/Slave setup. This was built with plain Nagios installs and a ssh-tunnel over the Internet. And then the responsability grows. Another slave? More (manual) labor? right. I started a search to find the best option which […]
Nagios: master/slave(s) or master(s)? Read More »
Cisco Flex links Cisco FlexLinks offers linklevel redundancy. Normally, two switches can be hooked up with a channel (LACP/PAGP) however there are sometimes setups in which you cannot use a channeling protocol. If you cannot have the STP recalculation timers, FlexLinks might offer the solution. On a FL enabled setup, STP is disabled on the
LACP or other options Read More »
Not so very long ago I wrote about the perfect machine. New moves in the virtualized world have change my view, and thus the upcoming new machine. In the very old days, a network lived next to a separate telephone network and a separated storage network. Then, voice turned into VOIP, and storage turned into
The perfect machine – update Read More »
