In 'Project'->'Compute'->'Overview' pannel of Horizon, a common user can see some OpenStack resources usage information in 'Limit Summary' table in pie chart. By default, that includes 'Instances', 'VCPUs', 'RAM', 'Floating IPs', 'Security Groups', 'Volumes' and 'Volume Storage'. Horizon will get usage of those resourc继续阅读 »