Devstack安裝，oslo_log ImportError：無法導入名稱versionutils？

Question

我正在Ubuntu 14.04 x64上安裝Devstack（穩定/千克）。我試了很多時間，得到了流動錯誤：

2016-07-20 13:24:59.856 | + /usr/local/bin/keystone-manage db_sync 
2016-07-20 13:25:00.933 | Traceback (most recent call last): 
2016-07-20 13:25:00.934 | File "/usr/local/bin/keystone-manage", line 6, in <module> 
2016-07-20 13:25:00.934 |  from keystone.cmd.manage import main 
2016-07-20 13:25:00.934 | File "/opt/stack/keystone/keystone/cmd/manage.py", line 32, in <module> 
2016-07-20 13:25:00.934 |  from keystone.cmd import cli 
2016-07-20 13:25:00.934 | File "/opt/stack/keystone/keystone/cmd/cli.py", line 24, in <module> 
2016-07-20 13:25:00.934 |  from oslo_log import versionutils 
2016-07-20 13:25:00.935 | ImportError: cannot import name versionutils 
2016-07-20 13:25:00.950 | + exit_trap 
2016-07-20 13:25:00.952 | + local r=1 
2016-07-20 13:25:00.952 | ++ jobs -p 
2016-07-20 13:25:00.953 | + jobs= 
2016-07-20 13:25:00.953 | + [[ -n '' ]] 
2016-07-20 13:25:00.953 | + kill_spinner 
2016-07-20 13:25:00.953 | + '[' '!' -z '' ']' 
2016-07-20 13:25:00.953 | + [[ 1 -ne 0 ]] 
2016-07-20 13:25:00.953 | + echo 'Error on exit' 
2016-07-20 13:25:00.953 | Error on exit 
2016-07-20 13:25:00.953 | + generate-subunit 1469020399 701 fail 
2016-07-20 13:25:01.941 | + [[ -z /opt/stack/logs ]] 
2016-07-20 13:25:01.941 | + /home/chao/devstack/tools/worlddump.py -d /opt/stack/logs 
2016-07-20 13:25:02.103 | df: '/mnt/hgfs': Protocol error 
2016-07-20 13:25:02.139 | + exit 1 

Answer 1

這實際上是見過幾次，一個bug報告，以及： https://bugs.launchpad.net/devstack/+bug/1468465

同時，你可以嘗試以下步驟，看看是否有幫助：

• Unstack，清理並重新安裝python-pip。然後stack.sh，如果再次出現問題，請手動安裝特定版本的缺失軟件包，即使這不是推薦的方法。