** Tags added: canonistack
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https://bugs.launchpad.net/bugs/1144108
Title:
Unable to create instances due to QueuePool limit
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** Changed in: nova (Ubuntu)
Status: Incomplete = Confirmed
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You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to nova in Ubuntu.
https://bugs.launchpad.net/bugs/1144108
Title:
Unable to create instances due to QueuePool limit
To
I still think this is a valid bug.
The problem disappeared after nova-network restart and so far it did not come
back. What we would like to find out is why did this start happening. There is
no proof of this but it may be ralated to long nova-network uptime.
Changing the values as you suggested
This is due sqlalchemy not closing your sessions to your database
properly, can you try adjusting the following settings:
DEFINE_integer('sql_pool_timeout', 30,
'seconds to wait for connection from pool before erroring')
DEFINE_integer('sql_min_pool_size', 30,
'minimum number of SQL connections