Jochen,
Jochen Entenmann wrote: > Paul, > > O.K. now my Testinstall is working, many Thanks! > But I have to install manual with dpkg -i cause apt-get said "has no > installation candidate" or so. The new packages are available for apt-get now. > > With only one Client there is no error. > Is it possible that Active Directory (AD) cancels some LDAP connections if > there are too much? I don't know. I only use OpenLDAP myself. > I think it have to do with these settings: > http://support.microsoft.com/default.aspx?scid=kb;en-us;315071&sd=tech > > • MaxActiveQueries - The maximum number of concurrent LDAP search > operations that are permitted to run at the same time on a domain > controller. When this limit is reached, the LDAP server returns a "busy" > error. > > Default value: 20 That should be ok. > > Note This control has an incorrect interaction with the MaxPoolThreads > value. MaxPoolThreads is a per-processor control, while MaxActiveQueries > defines an absolute number. Starting with Windows Server 2003, > MaxActiveQueries is no longer enforced. Additionally, MaxActiveQueries does > not appear in the Windows Server 2003 version of NTDSUTIL. > > Default value: 20 > • MaxConnections - The maximum number of simultaneous LDAP connections > that a domain controller will accept. If a connection comes in after the > domain controller reaches this limit, the domain controller drops another > connection. > > Default value: 5000 That should be enough. > • MaxConnIdleTime - The maximum time in seconds that the client can be > idle before the LDAP server closes the connection. If a connection is idle > for more than this time, the LDAP server returns an LDAP disconnect > notification. > > Default value: 900 seconds > > > What do you mean, should i set the MaxConnections to a higher value? > The 15 Minutes (900 Seconds) timeout at my productions System seems to have > to do with one of these Values This is the most likely cause. The timeout of 15 minutes may cause a problem in dbmail. I've fixed most cases where this is the case, but I'm not that sure I've fixed them all. I don't see anything strange in your logs though. -- ________________________________________________________________ Paul Stevens paul at nfg.nl NET FACILITIES GROUP GPG/PGP: 1024D/11F8CD31 The Netherlands________________________________http://www.nfg.nl
