地平线访问-无法创建新的会话密钥。缓存可能不可用。

Question

我试图按照推荐的这里通过IP 10.20.20.1和admin用户访问Horizon，并收到以下运行时错误：

Request Method: | POST
-- | --
http://10.20.20.1/auth/login/
2.0.13
RuntimeError
Unable to create a new session key. It is likely that the cache is unavailable.
/snap/microstack/196/lib/python3.6/site-packages/django/contrib/sessions/backends/cache.py in create, line 51
/snap/microstack/196/bin/uwsgi
3.6.9
['.',  '',  '/snap/microstack/196/usr/lib/python36.zip',  '/snap/microstack/196/usr/lib/python3.6',  
'/snap/microstack/196/usr/lib/python3.6/lib-dynload',  '/snap/microstack/196/usr/lib/python3/dist-packages',  
'/snap/microstack/196/lib/python3.6/site-packages',  '/snap/microstack/196/lib/python3.6/site-packages/openstack_dashboard']
Mon, 17 Aug 2020 12:42:48 +0000

预期的结果将是成功登录。

Answer 1

检查Memcached正在运行的地址。有命令：

systemctl status memcached

并在位于/etc/openstack/ local_settings.py _setings.py中的矿场中设置IP地址。

CACHES = {
    'default': {
        'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
        'LOCATION': '192.168.122.2:11211',
    },
}