Why is the LDAP server write-only? On 04/16/12 14:48, Michael Arndt wrote: > Hello List, > > i have a Samba Problem that is related to Sambas ldap behaviour. > > > Problem: > > The standalone server ( no DC !!) > tries to write an attribute to an write only ldap Slave > is sent via WAN to the master write ldap. The problem results from the fact > that samba never goes back to the "local" slave ldap to the "local" slave ldap > so each samba request goes over an international slow interconnect. > > Result: local samba server very slow > > any hints if it is possible to implement an workaround ? > > -to avoid the write access to ldap > -or to get samba back to local ldap slave after accessing the master > > For the interested the cause of the try to write an Attribute seems to > be documented here and in the source:-) > > http://web.archiveorange.com/archive/v/WEFLnYpTeFATWth7brhv > > Server role: ROLE_STANDALONE > > here is the rebind: > >> [2012/04/16 18:05:45.972476, 5] lib/smbldap.c:1556(smbldap_modify) >> smbldap_modify: dn => [sambaDomainName=KAIRO,l=Kairo,dc=org,o=ABC] > that triggers an LDAP WAN connect: > > 26020 17:00:58.034331 connect(26, {sa_family=AF_INET, sin_port=htons(636), > sin_addr=inet_addr("10.128.9.44")}, 16) = 0 > > > > head of samba.conf because of Workgroup / Standalone Server > > global] > netbios name = Kairo > server string = ABC Kairo > workgroup = kai > interfaces = em1 127.0.0.1 > bind interfaces only = Yes > local master = yes > preferred master = yes > domain master = yes > domain logons = no > wins support = yes > > i ask on this list, because customer statement is, that with the "old" > samba this behaviour was different / better, no performance problem > whatsoever. > > due to different reasons i cannot easily verifiy this statement by > reactivatin > / tracing the "old version" for same issue > > version new: samba-3.5.10-114.el6.x86_64 > version old: samba-3.0.20b-3.3 > > thx for tips > Micha >
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