[Bug 1498179] [NEW] Azure: After changing hostname, old hostname is still published to DHCP after reboot

Public bug reported: Tested with latest Ubuntu 14.04 image on Azure (20150908). In Azure, the DHCP client on Ubuntu VMs is configured to push the current hostname to the DHCP server, which then publishes the hostname into Azure DNS. However, after changing the hostname and rebooting, the old

[Bug 1498179] [NEW] Azure: After changing hostname, old hostname is still published to DHCP after reboot

Public bug reported: Tested with latest Ubuntu 14.04 image on Azure (20150908). In Azure, the DHCP client on Ubuntu VMs is configured to push the current hostname to the DHCP server, which then publishes the hostname into Azure DNS. However, after changing the hostname and rebooting, the old