Re: nginx imap proxy - timeouts

2014-10-23 Thread Falko Koenig
Hi Dominic, > On 23/10/14 10:32, Dominic wrote: > > Dear Falko > > My random guess. > > Linux has a maximum of open connections. > You can get the number by the following command: > > sysctl net.ipv4.ip_local_port_range > > net.ipv4.ip_local_port_range = 3276861000 > > The default on my host a

nginx imap proxy - timeouts

2014-10-23 Thread Falko Koenig
Hello, we are using nginx as imap and pop3 proxy with a ldap database querying the correct destination server for the user. LDAP Requests are realized by a perl script for using different LDAP servers. We have noticed that nginx has temporarily timeouts querying the LDAP server. The timeouts occur