Lock problem with mupdate

Wesley Craig wes at umich.edu
Tue Apr 17 10:40:00 EDT 2012

On 17 Apr 2012, at 02:43, Frank Elsner wrote:
> The RHEL frontend connects to the (Solaris) mupdate server, authentication
> work. 
> But after 
> Apr 17 07:27:21 eg-mailfrontend cyrus/mupdate[7395]: successful mupdate connection to mupdate-febe.intern.tu-berlin.de
> Apr 17 07:27:21 eg-mailfrontend cyrus/mupdate[7395]: scarfing mailbox list from master mupdate server
> nothing happens, the mailbox list lacks update.

Two things:

	Attach to mupdate and get a stack trace of the reading thread.

	Begin tcpdump before starting mupdate on the RH machine.

You could also enable telemetry on the mupdate master, but since I guess that machine is in production, these other two options are better.


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