On Sat, Feb 13, 2016 at 1:36 AM, Heiko Schlittermann <h...@schlittermann.de> wrote: > Hi, > > I'm using dovecot 2.2.9 with a director/backend setup. The user base is > about 4711 users currently. > > If I start at one of the directors > > doveadm search -A all savedbefore 5000d > > it terminates with > > doveadm(1rrissma): Error: doveadm server disconnected before handshake: EOF > doveadm(1rrissma): Error: 2001:638:913:f33::5:ff:24245: Command search failed > for 1phaaman: EOF > doveadm(1rrissma): Error: doveadm server failure > doveadm: Error: Failed to iterate through some users > > The backend logs about that > > ... > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm: Error: search: invalid option -- > '5' > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm: Error: search: invalid option -- > '5' > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm: Error: search: invalid option -- > '0' > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm: Error: search: invalid option -- > '0' > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm: Error: search: invalid option -- > '0' > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm: Error: search: invalid option -- > 'd' > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Error: doveadm search: Client sent unknown parameter: ? > Feb 12 23:09:41 backend1 dovecot: doveadm(2001:638:913:f33::5:1,1mstrei2): > Fatal: master: service(doveadm): child 11235 killed with signal 11 (core > dumped) > > Is this a known behaviour and fixed already, or do I need to do more > investigation? > > (PS: Running the same command on one of the backends works w/o failure) >
For dovecot with LDAP we make this After fix dovecot-ldap.conf user_filter = (&(objectClass=posixAccount)(uid=%u)(BackendHost=backend1.wibble.net)) pass_attrs = uid=user,userPassword=password pass_filter = (&(objectClass=posixAccount)(uid=%u)) # For using doveadm -A: iterate_attrs = uid=user iterate_filter = (&(objectClass=posixAccount)(BackendHost=backend1.wibble.net)) Work perfect > doveadm: Error: Failed to iterate through some users Need more search limit in LDAP http://dovecot.org/list/dovecot/2016-February/103118.html