Cinder驱动程序无法在OpenStack Wallabby中正确初始化

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Specialty:: snapx<a>OpenStack Cinder</a><a>OpenStack</a><a>Wallaby</a><a>2008990061</a><a>进行翻译</a>

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适用场景

OpenStack Wallabby
用于 /etc/cinder/cinder.conf使用SVM凭据定义实例的Cinder配置文件
NetApp ONTAP 存储后端

问题描述

Cinder驱动程序未正确初始化、并出现 /var/log/cinder/volume.log 类似以下内容的错误：

2021-11-24 12:06:44.258 26 DEBUG cinder.volume.drivers.netapp.dataontap.client.client_cmode [req-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx - - - - -] <== is_qos_min_supported: exception (0ms) TypeError('can only concatenate str (not "NoneType") to str') trace_logging_wrapper /usr/lib/python3/dist-packages/cinder/volume/volume_utils.py:1433

2021-11-24 12:06:44.260 26 ERROR cinder.volume.manager [req-xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx - - - - -] Failed to initialize driver.: TypeError: can only concatenate str (not "NoneType") to str