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[Bug 1490545] [NEW] [Hyper-V] lis daemons not active after install on Ubuntu 15.10 Wily Werewolf

 

Public bug reported:

While testing Ubuntu 15.10 Wily Werewolf (development branch) 64bit we
found that kvp, vss and fcopy daemons aren't active after install.

Repro rate: 100%
Repro details:
Hyper-V: Server 2012 R2
Daily build version: 2015.08.31

What we did: 
root@ubuntu:~# apt-get install linux-tools-`uname -r`
root@ubuntu:~# apt-get install linux-cloud-tools-`uname -r`


In the install logs I found the following lines:

hv-fcopy-daemon.service is a disabled or a static unit, not starting it.
hv-vss-daemon.service is a disabled or a static unit, not starting it.
hv-kvp-daemon.service is a disabled or a static unit, not starting it.


After reboot, the kvp, vss and fcopy daemons should have started. All of them are inactive (dead) instead.

root@ubuntu:~# systemctl status hv-kvp-daemon.service
? hv-kvp-daemon.service - Hyper-V KVP Protocol Daemon
   Loaded: loaded (/lib/systemd/system/hv-kvp-daemon.service; disabled; vendor preset: enabled)
   Active: inactive (dead)


The solution is to start each of them manually. The bellow applies to vss and fcopy daemons too.

root@ubuntu:~# systemctl enable hv-kvp-daemon.service
Created symlink from /etc/systemd/system/multi-user.target.wants/hv-kvp-daemon.service to /lib/systemd/system/hv-kvp-daemon.service.


After reboot, the daemons are active.

root@ubuntu:~# systemctl status hv-kvp-daemon.service
? hv-kvp-daemon.service - Hyper-V KVP Protocol Daemon
   Loaded: loaded (/lib/systemd/system/hv-kvp-daemon.service; enabled; vendor preset: enabled)
   Active: active (running) since Mon 2015-08-31 15:22:49 EEST; 23s ago
 Main PID: 899 (hv_kvp_daemon)
   CGroup: /system.slice/hv-kvp-daemon.service
           +-899 /usr/lib/linux-tools/4.1.0-3-generic/hv_kvp_daemon -n

Aug 31 15:22:49 ubuntu systemd[1]: Started Hyper-V KVP Protocol Daemon.
Aug 31 15:22:49 ubuntu KVP[899]: KVP starting; pid is:899
Aug 31 15:22:49 ubuntu KVP[899]: KVP LIC Version: 3.1

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: hyper-v

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https://bugs.launchpad.net/bugs/1490545

Title:
  [Hyper-V] lis daemons not active after install on  Ubuntu 15.10 Wily
  Werewolf

Status in linux package in Ubuntu:
  New

Bug description:
  While testing Ubuntu 15.10 Wily Werewolf (development branch) 64bit we
  found that kvp, vss and fcopy daemons aren't active after install.

  Repro rate: 100%
  Repro details:
  Hyper-V: Server 2012 R2
  Daily build version: 2015.08.31

  What we did: 
  root@ubuntu:~# apt-get install linux-tools-`uname -r`
  root@ubuntu:~# apt-get install linux-cloud-tools-`uname -r`

  
  In the install logs I found the following lines:

  hv-fcopy-daemon.service is a disabled or a static unit, not starting it.
  hv-vss-daemon.service is a disabled or a static unit, not starting it.
  hv-kvp-daemon.service is a disabled or a static unit, not starting it.

  
  After reboot, the kvp, vss and fcopy daemons should have started. All of them are inactive (dead) instead.

  root@ubuntu:~# systemctl status hv-kvp-daemon.service
  ? hv-kvp-daemon.service - Hyper-V KVP Protocol Daemon
     Loaded: loaded (/lib/systemd/system/hv-kvp-daemon.service; disabled; vendor preset: enabled)
     Active: inactive (dead)

  
  The solution is to start each of them manually. The bellow applies to vss and fcopy daemons too.

  root@ubuntu:~# systemctl enable hv-kvp-daemon.service
  Created symlink from /etc/systemd/system/multi-user.target.wants/hv-kvp-daemon.service to /lib/systemd/system/hv-kvp-daemon.service.

  
  After reboot, the daemons are active.

  root@ubuntu:~# systemctl status hv-kvp-daemon.service
  ? hv-kvp-daemon.service - Hyper-V KVP Protocol Daemon
     Loaded: loaded (/lib/systemd/system/hv-kvp-daemon.service; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2015-08-31 15:22:49 EEST; 23s ago
   Main PID: 899 (hv_kvp_daemon)
     CGroup: /system.slice/hv-kvp-daemon.service
             +-899 /usr/lib/linux-tools/4.1.0-3-generic/hv_kvp_daemon -n

  Aug 31 15:22:49 ubuntu systemd[1]: Started Hyper-V KVP Protocol Daemon.
  Aug 31 15:22:49 ubuntu KVP[899]: KVP starting; pid is:899
  Aug 31 15:22:49 ubuntu KVP[899]: KVP LIC Version: 3.1

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