diff --git a/Developer-Guide.md b/Developer-Guide.md index 53309af926..8698c3d62a 100644 --- a/Developer-Guide.md +++ b/Developer-Guide.md @@ -627,6 +627,18 @@ boot the virtual machine. If you want to login to a virtual machine that hosts your containers, complete the following steps, which assume the use of a rootfs image. +> **Note:** The debug console instructions below assume a systemd based guest +> O/S image meaning you must create a rootfs for a distro that supports +> systemd. Currently, all distros supported by +> [osbuilder](https://github.com/kata-containers/osbuilder) support systemd, +> except for Alpine Linux. To check if a distro supports systemd look for +> `INIT_PROCESS=systemd` in the `config.sh` osbuilder rootfs config file for +> the distro you wish to build a rootfs for (for example see the [Clear Linux +> `config.sh` +> file](https://github.com/kata-containers/osbuilder/blob/master/rootfs-builder/clearlinux/config.sh)). +> For non-systemd based distros, you will need to create an equivalent system +> service using that distros init system syntax instead. + ### Create a custom image containing a shell To login to a virtual machine, you must