This is already fixed, as the DNS lookup error is now handled.
Tried it IRL, starting the Ubuntu One client like:
ubuntuone-syncdaemon --dns_srv=nosrv.com.ar.no --host=fs1.oneubu.com
The relevant part of the log, where we can see that it is working ok, is:
2010-09-02 10:18:48,330 - ubuntuone.SyncDaemon.StateManager - DEBUG -
Transition WAITING --[SYS_CONNECTION_RETRY]--> READY (queues: WORKING_ON_BOTH;
connection: With User With Network)
2010-09-02 10:18:48,330 - twisted - ERROR - Unhandled error in Deferred:
2010-09-02 10:18:48,331 - twisted - ERROR - Unhandled Error
Traceback (most recent call last):
Failure: twisted.internet.error.DNSLookupError: DNS lookup failed: address
'fs1.oneubu.com' not found: [Errno -5] No address associated with hostname.
2010-09-02 10:18:48,332 - ubuntuone.SyncDaemon.EQ - DEBUG - push_event:
SYS_STATE_CHANGED, args:(), kw:{'state': READY (error=False connected=False
online=False) Queue: WORKING_ON_BOTH Connection: With User With Network}
2010-09-02 10:18:48,402 - ubuntuone.SyncDaemon.ActionQueue - INFO - SRV lookup
error, fallback to 'fs1.oneubu.com':443
Traceback (most recent call last):
Failure: twisted.names.error.DNSNameError: <twisted.names.dns.Message instance
at 0x935006c>
2010-09-02 10:18:48,403 - ubuntuone.SyncDaemon.ActionQueue - INFO - Connection
started to host fs1.oneubu.com, port 443.
2010-09-02 10:18:48,523 - ubuntuone.SyncDaemon.EQ - DEBUG - push_event:
SYS_CONNECTION_FAILED, args:(), kw:{}
2010-09-02 10:18:48,523 - ubuntuone.SyncDaemon.StateManager - DEBUG - received
event 'SYS_CONNECTION_FAILED'
2010-09-02 10:18:48,523 - ubuntuone.SyncDaemon.StateManager - DEBUG -
Transition READY --[SYS_CONNECTION_FAILED]--> WAITING (queues: WORKING_ON_BOTH;
connection: With User With Network)
** Changed in: ubuntuone-client
Status: Confirmed => Fix Released
** Changed in: ubuntuone-client
Assignee: Ubuntu One Foundations+ team (ubuntuone-foundations+) => Facundo
Batista (facundo)
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DNS error could leave SD stuck in STANDOFF
https://bugs.launchpad.net/bugs/579823
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