On Tue, 17 Apr 2012 04:41:57 -0400 Dave McMurtrie wrote:
> lsof so you can find out what file descriptor 9 is that read() is blocking on. If it's the socket to your mupdate server, figure out why it isn't responding.
Thanks. Indeed it is the connection to the mupdate server:
mupdate 7395 cyrus 9u IPv4 3273817 0t0 TCP eg-mailfrontend-febe.intern.elgouna.tu-berlin.de:40362->172.26.17.69:mupdate (ESTABLISHED)
So we have to investigate why we can ping in both directions, why the
frontend can autheticate on the mupdate server and why the answer doesn't get