Hello, This is probably not really a pop related question, cause it seems to be a client problem. It happens very seldom but sometimes I see (qpopper 4.03) stat messaes like this in the tracefile:
Oct 31 08:48:37.722 2001 [26841] I/O error flushing output to client <UID> at <HOSTNAME> [<IP-Address>]: Operation not permitted (1) .. .. [The I/O error message appears a few thousand times] .. Oct 31 08:48:37.990 2001 [26841] I/O error flushing output to client <UID> at <HOSTNAME> [<IP-Address>]: Operation not permitted (1) Oct 31 08:48:37.990 2001 Oct 31 08:48:37.990 2001 [26841] Stats: <UID> 5 13930 5 10697211 <HOSTNAME> <IP-Address> Oct 31 08:48:37.990 2001 Oct 31 08:48:38.265 2001 [26841] I/O error flushing output to client <UID> at <HOSTNAME> [<IP-Addess>]: Operation not permitted (1) It seems that the client can't receive all the data, but why. There is no auxiliary information into the syslog for the relevant time. Also there occured no mail delivery. So it seems to be no locking issue. There are only a few users for which this happens. I suppose strong that it is a client-side problem. Why the I/O error message appears consecutively so many times ? Have anyone detected the same ? - oliver