[Bug 1405588] Re: database connection failed (Protocol error)

[Xiang Hui]

** Description changed:

+ Versions:
  root at juju-xh-machine-5:~# dpkg -l|grep openvswitch
  ii  openvswitch-common               2.0.2-0ubuntu0.14.04.1           amd64        Open vSwitch common components
  ii  openvswitch-switch               2.0.2-0ubuntu0.14.04.1           amd64        Open vSwitch switch implementations
  
  root at juju-xh-machine-5:~# uname -a
  Linux juju-precise-machine-5 3.13.0-43-generic #72-Ubuntu SMP Mon Dec 8 19:35:06 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
  
  root at juju-xh-machine-5:~# cat /etc/issue
  Ubuntu 14.04.1 LTS \n \l
  
+ Erros:
  root at juju-xh-machine-5:~# ovs-vsctl show
  2014-12-25T09:26:56Z|00001|reconnect|WARN|unix:/var/run/openvswitch/db.sock: connection attempt failed (Protocol error)
  ovs-vsctl: unix:/var/run/openvswitch/db.sock: database connection failed (Protocol error)
  
+ root at juju-precise-machine-5:~# tail -f /var/log/neutron/openvswitch-agent.log
+ 2014-12-25 09:37:03.990 20991 ERROR neutron.agent.linux.ovsdb_monitor [-] Error received from ovsdb monitor: ovsdb-client: unix:/var/run/openvswitch/db.sock: receive failed (End of file)
  
- workaround:
+ Workaround:
  restart openvswitch-switch
  
- But ovs-vsctl will get this error every several minutes.
+ But ovs-vsctl will get this error every several minutes, this caused
+ neutron-plugin-openvswitch-agent keep reporting errors since ovs-vsctl
+ is wrong.

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https://bugs.launchpad.net/bugs/1405588

Title:
  database connection failed (Protocol error)

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