1.Quota exceeded for resources配额溢出
keystone配额溢出,首先查看keystone账户
nova:
keystone tenant-list
nova quota-class-show tenant_id
neutron:
neutron quota-class-show tenant-id
配额不足,则修改配额大小
2.查看带宽限速
查看tap设备
第一位+第二位的前2个字符
查看云主机带宽限速
neutron port-list|grep 172.16.2.96 tc class dev show tap81eeafb4-85
查看路由和负载均衡限速
同上
3.查看安全组规则
首先查找命名namespace,根据namespace在查看链表
ip netns list
ip netns exec qrouter-c4153193-3e14-48b3-a63d-8071af01ac80 iptables -nvL
source: 源IP地址
destination:目标IP地址
Port:协议类型
4.查看路由器的端口转发规则
ip netns exec qrouter-c4153193-3e14-48b3-a63d-8071af01ac80 iptables -nvL -t nat
转载于:https://www.cnblogs.com/zelat/p/5315429.html