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Tag: Linux

provisioning Azure vm’s in bulk using Terraform

For a demo I put together this script, it will provision a group of vm’s in an existing azure vnet. I thought this might be a 5-minute job, but it took me quite a while.

moving ip addresses to another device without downtime: scenarios

For the impatient: arpsend ! We all know the problem: you replace a firewall with another model, correctly configure everything and lose connectivity. After a few hours, things automagically start working again.

Ubuntu Linux under vmware: network interfaces

I’m quite busy with VMware these days. I actually believe VMware’s dogma “the virtual machine is more robust and qualitatively better than the physical machine” is correct. However, after installing two VM’s running Ubuntu Linux to do some failover testing, I noticed something odd about the numbering of the network interfaces. Good old eth0 was […]

The old Leminator Linux section

I originally wrote this website with the idea of posting some information about 2 topics: Linux and old computer emulation (this was back around 1998). You can find the content of the old site hereĀ (though I fear the information is not that relevant anymore). Only the Linux-related information is left.