This bug is now fixed in master: root@juju-7dbb96-0:/var/log/aodh# date Fri Aug 25 15:02:30 UTC 2017 root@juju-7dbb96-0:/var/log/aodh# ps ax | grep aodh 1782 ? Ss 0:00 bash /var/lib/juju/init/jujud-unit-aodh-0/exec-start.sh 1786 ? Sl 0:01 /var/lib/juju/tools/unit-aodh-0/jujud unit --data-dir /var/lib/juju --unit-name aodh/0 --debug 21191 ? Ss 0:00 /usr/bin/python /usr/bin/aodh-api --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-api.log 21200 ? Ss 0:00 /usr/bin/python /usr/bin/aodh-evaluator --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-evaluator.log 21209 ? Ssl 0:00 /usr/bin/python /usr/bin/aodh-notifier --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-notifier.log 21218 ? Ssl 0:00 /usr/bin/python /usr/bin/aodh-listener --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-listener.log 22666 pts/0 S+ 0:00 tail -f unit-aodh-0.log 23801 pts/1 S+ 0:00 grep --color=auto aodh root@juju-7dbb96-0:/var/log/aodh# date Fri Aug 25 15:09:47 UTC 2017 root@juju-7dbb96-0:/var/log/aodh# ps ax | grep aodh 1782 ? Ss 0:00 bash /var/lib/juju/init/jujud-unit-aodh-0/exec-start.sh 1786 ? Sl 0:01 /var/lib/juju/tools/unit-aodh-0/jujud unit --data-dir /var/lib/juju --unit-name aodh/0 --debug 21191 ? Ss 0:00 /usr/bin/python /usr/bin/aodh-api --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-api.log 21200 ? Ss 0:00 /usr/bin/python /usr/bin/aodh-evaluator --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-evaluator.log 21209 ? Ssl 0:00 /usr/bin/python /usr/bin/aodh-notifier --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-notifier.log 21218 ? Ssl 0:00 /usr/bin/python /usr/bin/aodh-listener --config-file=/etc/aodh/aodh.conf --log-file=/var/log/aodh/aodh-listener.log 22666 pts/0 S+ 0:00 tail -f unit-aodh-0.log 25851 pts/1 S+ 0:00 grep --color=auto aodh Note that the pids are the same with 8 minutes difference + an update-status happening every 5 minutes: 2017-08-25 15:04:16 INFO juju-log Reactive main running for hook update-status 2017-08-25 15:04:16 INFO juju-log Invoking reactive handler: reactive/layer_openstack.py:54:default_update_status 2017-08-25 15:04:16 INFO juju-log Invoking reactive handler: reactive/aodh_handlers.py:70:render_unclustered 2017-08-25 15:04:17 WARNING juju-log DEPRECATION: should not use port_map parameter in APIConfigurationAdapter.__init__() 2017-08-25 15:04:17 WARNING juju-log DEPRECATION: should not use service_name parameter in APIConfigurationAdapter.__init__() 2017-08-25 15:04:17 INFO juju-log Creating choice loader with dirs: [['templates/'], ['/var/lib/juju/agents/unit-aodh-0/.venv/lib/python3.5/site-packages/charmhelpers/contrib/openstack/templates']] 2017-08-25 15:04:17 WARNING juju-log Not adding haproxy listen stanza for aodh-api_int port is already in use 2017-08-25 15:04:17 WARNING juju-log Not adding haproxy listen stanza for aodh-api_public port is already in use 2017-08-25 15:04:17 INFO juju-log Writing file /etc/haproxy/haproxy.cfg root:root 444 2017-08-25 15:04:17 INFO juju-log Creating choice loader with dirs: [['templates/'], ['/var/lib/juju/agents/unit-aodh-0/.venv/lib/python3.5/site-packages/charmhelpers/contrib/openstack/templates']] 2017-08-25 15:04:17 INFO juju-log Writing file /etc/memcached.conf root:root 444 2017-08-25 15:04:17 INFO juju-log Creating choice loader with dirs: [['templates/'], ['/var/lib/juju/agents/unit-aodh-0/.venv/lib/python3.5/site-packages/charmhelpers/contrib/openstack/templates']] 2017-08-25 15:04:17 DEBUG update-status lxc 2017-08-25 15:04:18 INFO juju-log Writing file /etc/aodh/aodh.conf root:root 444 2017-08-25 15:04:18 INFO juju-log Creating choice loader with dirs: [['templates/'], ['/var/lib/juju/agents/unit-aodh-0/.venv/lib/python3.5/site-packages/charmhelpers/contrib/openstack/templates']] 2017-08-25 15:04:18 INFO juju-log Writing file /etc/systemd/system/aodh-api.service.d/override.conf root:root 444 2017-08-25 15:04:18 INFO juju-log Invoking reactive handler: reactive/aodh_handlers.py:38:setup_amqp_req 2017-08-25 15:04:18 INFO juju-log Invoking reactive handler: reactive/aodh_handlers.py:48:setup_database 2017-08-25 15:04:18 INFO juju-log Invoking reactive handler: reactive/aodh_handlers.py:57:setup_endpoint 2017-08-25 15:04:19 DEBUG juju-log Running _assess_status() 2017-08-25 15:04:19 DEBUG update-status active 2017-08-25 15:04:19 DEBUG update-status active 2017-08-25 15:04:19 DEBUG update-status active 2017-08-25 15:04:19 DEBUG update-status active Note that the update-status is still "noisy" but isn't causing any restarts.