Bug 1031592

Summary: vdsm fails to start if reconfiguring of libvirt was performed.
Product: Red Hat Enterprise Virtualization Manager Reporter: Leonid Natapov <lnatapov>
Component: vdsmAssignee: Yaniv Bronhaim <ybronhei>
Status: CLOSED ERRATA QA Contact: Meni Yakove <myakove>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 3.3.0CC: acathrow, bazulay, cpelland, eedri, iheim, knesenko, lpeer, mbourvin, myakove, srevivo, ybronhei, yeylon
Target Milestone: ---   
Target Release: 3.3.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: infra
Fixed In Version: is25 Doc Type: Bug Fix
Doc Text:
Previously, VDSM failed to start after running libvirt-reconfigure, which is performed in cases of fresh installation. Now, it is possible to automatically restart VDSM and related services after reconfiguration of libvirt.
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-01-21 16:21:36 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Infra RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Leonid Natapov 2013-11-18 11:07:26 UTC
vdsm fails to start if reconfiguring of libvirt was performed. Which means that vdsm will fail to start in case of fresh installation.

----
root@green-vdsc libvirt]# initctl status libvirtd
initctl: Unknown job: libvirtd
[root@green-vdsc libvirt]# service vdsmd status
VDS daemon is not running
[root@green-vdsc ~]# service vdsmd start
Starting libvirtd daemon:                                  [  OK  ]
supervdsm start                                            [  OK  ]
vdsm: Running run_init_hooks
vdsm: Running gencerts
vdsm: Running reconfigure_sanlock
vdsm: Running reconfigure_libvirt
Stopping libvirtd daemon: [  OK  ]
Reconfiguration of libvirt is done.

To start working with the new configuration, execute:
'vdsm-tool libvirt-configure-services-restart'
This will manage restarting of the following services:
libvirtd, supervdsmd

diff: /etc/init/libvirtd.conf: No such file or directory
vdsm: Running prepare_transient_repository
vdsm: Running syslog_available
vdsm: Running nwfilter
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
libvir: XML-RPC error : Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
Traceback (most recent call last):
  File "/usr/bin/vdsm-tool", line 143, in <module>
    sys.exit(main())
  File "/usr/bin/vdsm-tool", line 140, in main
    return tool_command[cmd]["command"](*args[1:])
  File "/usr/lib64/python2.6/site-packages/vdsm/tool/nwfilter.py", line 35, in main
    conn = libvirtconnection.get(None, False)
  File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 132, in get
    conn = utils.retry(libvirtOpenAuth, timeout=10, sleep=0.2)
  File "/usr/lib64/python2.6/site-packages/vdsm/utils.py", line 903, in retry
    return func()
  File "/usr/lib64/python2.6/site-packages/libvirt.py", line 102, in openAuth
    if ret is None:raise libvirtError('virConnectOpenAuth() failed')
libvirt.libvirtError: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory
vdsm: failed to execute nwfilter, error code 1
vdsm start                                                 [FAILED]
------------------------------------------
after unsuccessful vdsdm start
libvirt log includes only the following:

013-11-17 15:54:48.847+0000: 30726: info : libvirt version: 0.10.2, package: 29.el6 (Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>, 2013-10-09-06:25:35, x86-026.build.eng.bos.redhat.com)
2013-11-17 15:54:48.847+0000: 30726: error : virNWFilterSnoopLeaseFileRefresh:1903 : open("/var/run/libvirt/network/nwfilter.ltmp"): No such file or directory

Comment 3 Meni Yakove 2013-12-24 07:24:58 UTC
vdsm-4.13.2-0.3.el6ev.x86_64

Comment 4 errata-xmlrpc 2014-01-21 16:21:36 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2014-0040.html