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这些错误会出现在文件cinder-volume.log 中。

2013-05-03 15:16:33 INFO [cinder.volume.manager] Updating volume status
2013-05-03 15:16:33 DEBUG [hp3parclient.http]
REQ: curl -i -X GET -H "X-Hp3Par-Wsapi-Sessionkey: 48dc-b69ed2e5
f259c58e26df9a4c85df110c-8d1e8451" -H "Accept: application/json" -H "User-Agent: python-3parclient"

2013-05-03 15:16:33 DEBUG [hp3parclient.http] RESP:{'content-length': 311, 'content-type': 'text/plain',
'status': '400'}

2013-05-03 15:16:33 DEBUG [hp3parclient.http] RESP BODY:Second simultaneous read on fileno 13 detected.
Unless you really know what you're doing, make sure that only one greenthread can read any particular socket.
Consider using a pools.Pool. If you do know what you're doing and want to disable this error,
call eventlet.debug.hub_multiple_reader_prevention(False)

2013-05-03 15:16:33 ERROR [cinder.manager] Error during VolumeManager._report_driver_status: Bad request (HTTP 400)
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/cinder/", line 167, in periodic_tasks task(self, context)
File "/usr/lib/python2.7/dist-packages/cinder/volume/", line 690, in _report_driver_status volume_stats =
File "/usr/lib/python2.7/dist-packages/cinder/volume/drivers/san/hp/", line 77, in get_volume_stats stats =
self.common.get_volume_stats(refresh, self.client)
File "/usr/lib/python2.7/dist-packages/cinder/volume/drivers/san/hp/", line 421, in get_volume_stats cpg =
File "/usr/lib/python2.7/dist-packages/hp3parclient/", line 231, in getCPG cpgs = self.getCPGs()
File "/usr/lib/python2.7/dist-packages/hp3parclient/", line 217, in getCPGs response, body = self.http.get('/cpgs')
File "/usr/lib/python2.7/dist-packages/hp3parclient/", line 255, in get return self._cs_request(url, 'GET', **kwargs)
File "/usr/lib/python2.7/dist-packages/hp3parclient/", line 224, in _cs_request **kwargs)
File "/usr/lib/python2.7/dist-packages/hp3parclient/", line 198, in _time_request resp, body = self.request(url, method, **kwargs)
File "/usr/lib/python2.7/dist-packages/hp3parclient/", line 192, in request raise exceptions.from_response(resp, body)
HTTPBadRequest: Bad request (HTTP 400)


你需要更新你复制的 hp_3par_fc.py驱动,其包含了同步的代码。

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