Comment 0 for bug 1461863

Seeing these failures below in maas log:

Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] marmon.local: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/ipmi.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] hayward-29: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/sm15k.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] hayward-37: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/sm15k.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] huffman-vm-06: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/virsh.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] elgin.local: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/ipmi.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] kobusch.local: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/ipmi.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] gytrash.local: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/ipmi.template'
Jun 4 09:42:25 maas-trusty-back-may22 maas.power: [ERROR] hayward-35: Failed to refresh power state: [Errno 24] Too many open files: u'/etc/maas/templates/power/sm15k.template'
Jun 4 09:43:25 maas-trusty-back-may22 maas.service_monitor: [ERROR] While monitoring service 'maas-dhcpd' an error was encountered: [Errno 24] Too many open

Releasing is failing and we're seeing:

2015-06-04 09:28:44,625 [INFO] oil_ci.juju.client: Boostrapping new environment
Bootstrapping environment "ci-oil-slave1"
Starting new instance for initial state server
Launching instance
WARNING no architecture was specified, acquiring an arbitrary node
WARNING no architecture was specified, acquiring an arbitrary node
WARNING no architecture was specified, acquiring an arbitrary node
WARNING no architecture was specified, acquiring an arbitrary node
Bootstrap failed, destroying environment
ERROR failed to bootstrap environment: cannot start bootstrap instance: gomaasapi: got error back from server: 400 BAD REQUEST ({"distro_series": ["'trusty' is not a valid distro_series. It should be one of: ''."]})
2015-06-04 09:29:11,727 [ERROR] oil_ci.juju.client: Calling "juju bootstrap" failed!
2015-06-04 09:29:11,727 [ERROR] oil_ci.cli: Deployment failed:
+ rc=1
+ echo 'Deployment returned: 1'
Deployment returned: 1
+ [[ 1 == 0 ]]

Logs attached.