I also see these messages in cloud-init.log. The first set is for the first provision, and the second is after the first reboot:
[CLOUDINIT] cc_mounts.py[DEBUG]: Attempting to determine the real name of ephemeral0
[CLOUDINIT] cc_mounts.py[DEBUG]: Mapped metadata name ephemeral0 to /dev/disk/azure/resource
[CLOUDINIT] cc_mounts.py[DEBUG]: changed default device ephemeral0 => /dev/disk/azure/resource-part1
[CLOUDINIT] cc_mounts.py[DEBUG]: Mapped metadata name ephemeral0 to /dev/sdb
[CLOUDINIT] cc_mounts.py[DEBUG]: changed default device ephemeral0 => /dev/sdb1
I also see these messages in cloud-init.log. The first set is for the first provision, and the second is after the first reboot:
[CLOUDINIT] cc_mounts. py[DEBUG] : Attempting to determine the real name of ephemeral0 py[DEBUG] : Mapped metadata name ephemeral0 to /dev/disk/ azure/resource py[DEBUG] : changed default device ephemeral0 => /dev/disk/ azure/resource- part1
[CLOUDINIT] cc_mounts.
[CLOUDINIT] cc_mounts.
[CLOUDINIT] cc_mounts. py[DEBUG] : Mapped metadata name ephemeral0 to /dev/sdb py[DEBUG] : changed default device ephemeral0 => /dev/sdb1
[CLOUDINIT] cc_mounts.