Error: Failed to launch instance "win7": Please try again later [Error: No valid host was found. ].
感謝朋友支持本博客,歡迎共同探討交流。因為能力和時間有限,錯誤之處在所難免,歡迎指正!
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博客地址:http://blog.csdn.net/qq_21398167
1.首先查看全部服務是否已經啟動
運行 # nova-manage service list
Binary Host Zone Status State Updated_At
nova-consoleauth mycontroller
nova-scheduler mycontrollerinternal enabled :-) 2014-06-0602:44:41
nova-conductor mycontrollerinternal enabled :-) 2014-06-0602:44:37
nova-cert mycontrollerinternal enabled :-) 2014-06-0602:44:41
nova-compute mycomputenode nova enabled
假設你看見的是:
nova-compute mycomputenode nova enabled XXX 2014-06-0602:46:14
啟動這個服務就能解決上述問題
/var/log/nova/compute.log 在這兩個文件裏都能夠查看錯誤信息
/var/log/nova/scheduler.log
2.我也遇見過是由於openstack 裏面創建的虛擬機個數已經超出了你的設置上限,能夠嘗試刪除幾個在創建。
Error: Failed to launch instance "win7": Please try again later [Error: No valid host was found. ].