Thanks! We're already using /dev/urandom. We've installed haveged, to increase the available entropy. Let's see if this works...
On Wed, Apr 10, 2013 at 1:58 PM, Wietse Venema <wie...@porcupine.org> wrote: > > gloriamh: > > We're experiencing the same kind of problem. Did you find the cause of the > > problem? Is there some log we can activate to help us diagnose it? > > The most likely explanation is that tls_random_source uses a blocking > random device (traditionally named as /dev/random). Postfix needs > a non-blocking random device (traditionally named as /dev/urandom). > > Wietse