High connection count towards database from nova in Red Hat OpenStack Platform
Issue
High connection count towards database from nova, neutron, cinder, etc. in Red Hat OpenStack Platform
For example, MySQL hits the global limit of 4096 connections in haproxy and MySQL configuration:
[root@controller-0 ~]# mysql -sN -u root -e 'SELECT
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS where
VARIABLE_NAME="THREADS_CONNECTED";'
4097
Environment
Red Hat OpenStack Platform 10
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.