I tested 0.7.8-47-gb6561a1-0ubuntu1~16.04.1 and it did not fix this bug yet:
Nov 16 20:09:18 testvm [CLOUDINIT] cc_disk_setup.py[DEBUG]: Device /dev/sdb1 has Temporary Storage ntfs Nov 16 20:09:18 testvm [CLOUDINIT] cc_disk_setup.py[DEBUG]: Device /dev/sdb1 is cleared for formating Nov 16 20:09:18 testvm [CLOUDINIT] cc_disk_setup.py[DEBUG]: File system None will be created on /dev/sdb1 Nov 16 20:09:18 testvm [CLOUDINIT] util.py[DEBUG]: Running command ['/bin/lsblk', '--pairs', '--output', 'NAME,TYPE,FSTYPE,LABEL', '/dev/sdb1', '--nodeps'] with allowed return codes [0] (shell=False, capture=True) Nov 16 20:09:18 testvm [CLOUDINIT] cc_disk_setup.py[DEBUG]: Creating file system None on /dev/sdb1 Nov 16 20:09:18 testvm [CLOUDINIT] cc_disk_setup.py[DEBUG]: Using cmd: /sbin/mkfs.ext4 /dev/sdb1 Nov 16 20:09:18 testvm [CLOUDINIT] util.py[DEBUG]: Running command ['/sbin/mkfs.ext4', '/dev/sdb1'] with allowed return codes [0] (shell=False, capture=True) Nov 16 20:09:18 testvm [CLOUDINIT] util.py[DEBUG]: Creating fs for /dev/disk/cloud/azure_resource took 0.047 seconds Nov 16 20:09:18 testvm [CLOUDINIT] util.py[WARNING]: Failed during filesystem operation#012Failed to exec of '['/sbin/mkfs.ext4', '/dev/sdb1']':#012Unexpected error while running command.#012Command: ['/sbin/mkfs.ext4', '/dev/sdb1']#012Exit code: 1#012Reason: -#012Stdout: ''#012Stderr: 'mke2fs 1.42.13 (17-May-2015)\n/dev/sdb1 is mounted; will not make a filesystem here!\n' Let me know what other logs/info you want to see... ** Tags removed: verification-needed ** Tags added: verification-failed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1611074 Title: Reformatting of ephemeral drive fails on resize of Azure VM To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1611074/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs