This isn't a very common failure:
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Failed%20to%20detach%20volume%5C%22%20AND%20message%3A%5C%22libvirtError%3A%20End%20of%20file%20while%20reading%20data%3A%20Input%2Foutput%20error%5C%22%20AND%20tags%3A%5C%22screen-n-cpu.txt%5C%22&from=7d
2 hits in 7 days, check and gate.
This isn't a very common failure:
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22Failed% 20to%20detach% 20volume% 5C%22%20AND% 20message% 3A%5C%22libvirt Error%3A% 20End%20of% 20file% 20while% 20reading% 20data% 3A%20Input% 2Foutput% 20error% 5C%22%20AND% 20tags% 3A%5C%22screen- n-cpu.txt% 5C%22&from= 7d
2 hits in 7 days, check and gate.