I opened a bug http://bugs.squid-cache.org/show_bug.cgi?id=3733 Thanks for your help. Tom On Tue, Jan 8, 2013 at 12:28 PM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > There is a bug here in that coordinator should not be opening itself a > cache_dir. It is obviously prevented from doing so on startup, but the > reconfigure code apparently is still trying to do so. > Please report the details to replicate this in our bugzilla at > bugs.squid-cach.org. > > There is also a unrelated config problem... details below on that... > > > On Mon, Jan 7, 2013 at 11:51 PM, Tom Tom wrote: > >> Hi >> >> I just added the following lines: >> workers 4 >> cache_dir aufs /squid-cache0${process_number} 100000 64 512 >> cache_dir aufs /squid-cache0${process_number} 100000 64 512 >> cache_dir aufs /squid-cache0${process_number} 100000 64 512 >> cache_dir aufs /squid-cache0${process_number} 100000 64 512 > > > What this means is that there are 16 cache directories... each of 4 workers > owns 4 caches which happen to be named identically. > > You should have unique cache_dir paths on every cache_dir in the config > file. Use of ${process_number} ensures that each worker has a non-colliding > location with other workers. So you only need one of the above cache_dir > lines to make all workers use unique directory locations. > > HTH > Amos