Dev environment: Failure: twisted.protocols.amp.UnknownRemoteError: Code<UNKNOWN>: Unknown Error

[Andres Rodriguez]

==> logs/webapp/current <==
ERROR 2014-10-21 22:51:04,769 twisted Unhandled Error
Traceback (most recent call last):
Failure: provisioningserver.rpc.exceptions.CannotConfigureDHCP: Could not rewrite DHCPv4 server configuration: None

INFO 2014-10-21 22:51:04,770 twisted RegionServer connection lost (HOST:IPv4Address(TCP, '127.0.0.1', 49694) PEER:IPv4Address(TCP, '127.0.0.1', 38057))

==> logs/pserv/current <==
2014-10-21 22:51:04-0400 [ClusterClient,client] Event-loop 'unleashed:pid=20547' handshake failed; dropping connection.
 Traceback (most recent call last):
 Failure: twisted.protocols.amp.UnknownRemoteError: Code<UNKNOWN>: Unknown Error

[Julian Edwards (julian-edwards)]

I can't recreate this but I suspect it's trying to sudo, and failing.

[Julian Edwards (julian-edwards)]

At the very least we have another exception type that's not being caught before amp serialization is attempted.

[Andres Rodriguez (andreserl)]

Hi!

We believe this is no longer an issue in the latest MAAS releases. As such, we are marking this bug report as invalid. If you believe this is still an issue, please re-open this back report.

Thanks