This seems to be due to an apparmor rule pointing at the wrong path:
root@juju-5df37e-zaza-0dd13ef7f5f4-10:~# which iscsiadm /usr/sbin/iscsiadm root@juju-5df37e-zaza-0dd13ef7f5f4-10:~# grep iscsiadm /etc/apparmor.d/usr.bin.nova-compute /sbin/iscsiadm rix,
This seems to be due to an apparmor rule pointing at the wrong path:
root@juju- 5df37e- zaza-0dd13ef7f5 f4-10:~ # which iscsiadm 5df37e- zaza-0dd13ef7f5 f4-10:~ # grep iscsiadm /etc/apparmor. d/usr.bin. nova-compute
/usr/sbin/iscsiadm
root@juju-
/sbin/iscsiadm rix,