- 创建
instance失败之后，删除instance, 并没有删除相应的子网端口
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删除状态为down的端口
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root用户无法登陆MariaDB，显示 1045
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MariaDB中无法使用root用户远程直接登陆，需要对想要对外开放的数据库设置账号、密码
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '123456';
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '123456';
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY '123456';
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '123456';
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compute节点宕机之后如何删除
显示计算节点
nova service-list或openstack compute service list
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删除计算节点nova service-delete ID
- 无法创建
instance, 计算节点中的/var/log/nova/nova-compute.log提示kvm
是计算节点虚拟化没打开,进 bios 打开
-
vnc viewer连不上虚拟机
是安全组没配置 5900
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dashboard登录后报错,/var/log/apache2/error.log提示RuntimeError: Unable to create a new session key
gedit /etc/openstack-dashboard/local_settings.py
SESSION_ENGINE = 'django.contrib.sessions.backends.file'
重启
