OpenStack: OperationalError: (OperationalError) (1040, 'Too many connections') None None (Doc ID 2004717.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle OpenStack for Oracle Linux - Version OpenStack 1.0 and later
x86_64

Symptoms

Symptoms are variable when encounter this issue, e.g. operations failed on Horizon Web GUI, or command line failure "returned with HTTP 500".

Error messages in /var/log/nova/nova-api.log:

 

Cause

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