I have deployed openstack-ansible and somehow i am frequently seeing following error, I have no packet loss in network and max_packet size is also 16MB in mysql does any one know about this issue?
nova-placement-api.log ==> ostack-infra-03-nova-api-container-543a1e2a/nova-placement-api.log <== Aug 17 00:18:48 ostack-infra-03-nova-api-container-543a1e2a nova-placement-api: 2018-08-17 00:18:41.497 14880 ERROR oslo_db.sqlalchemy.engines [req-bfc9f182-7b91-4de5-8b99-f353fda4487f 8ec61b0530b94a699c4dcf164115f365 328fc75d4f944a64ad1b8699c02350ca - default default] Database connection was found disconnected; reconnecting: DBConnectionError: (pymysql.err.OperationalError) (2006, "MySQL server has gone away (error(104, 'Connection reset by peer'))") [SQL: u'SELECT 1'] (Background on this error at: http://sqlalche.me/e/e3q8) Aug 17 00:18:48 ostack-infra-03-nova-api-container-543a1e2a nova-placement-api: 2018-08-17 00:18:41.497 14880 ERROR oslo_db.sqlalchemy.engines Traceback (most recent call last): Aug 17 00:18:48 ostack-infra-03-nova-api-container-543a1e2a nova-placement-api: 2018-08-17 00:18:41.497 14880 ERROR oslo_db.sqlalchemy.engines File "/openstack/venvs/nova-17.0.8/lib/python2.7/site-packages/oslo_db/sqlalchemy/engines.py", line 73, in _connect_ping_listener _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
