At the start of running KVM, I have created all the images to be used for VM’s at the same size. Just to have the additional space, without the hassle of having to add space to it. However, having images at the same size, while usage is below 10%, backup takes too much time. So, …
Running IPv6 fully, means your systems attempt to connect over IPv6 first. Normally, when I’m browsing a site, that is not a problem. When sending mail, however, the receiving mailserver wants to be able to identify the sending server. This server says ‘hi, i’m mailserver’ so the receiving side does a verify to check to …
When connected to a modern ISP, they can deliver native IPv6. That’s good, as the available space in IPv4 is rapidly decreasing. Although 99% of the home-users is already using PAT – so just one address on the outside exists on which all access is translated – the decrease of available IPv4 space is a …
