> Date: Fri, 21 Nov 2008 15:07:25 +0000 > From: ghenry@OpenLDAP.org > To: badguy9588@hotmail.com > Subject: Re: Data sync tools > > Can you CC this to oepnldap-technical? > > ----- "Bad Guy" <badguy9588@hotmail.com> wrote: > > > I have setup a 4-way master openldap 2.4.11, initially, when 4 servers > > are up, data can be synced immediately. > > > > Server A, B are in same LAN segment, Server C and D are in another LAN > > segment. > > > > After running several hours, I find that update in server A will sync > > to server B immediately, but C and D not synced, but after some time > > (may be 1 hour), it will synced. > > > > When I update in server C, data will be synced to server D > > immediately, server A and B are not synced, but after some time, it > > will synced. > > > > It seems that same LAN segment servers will be synced immediately, but > > not for different LAN segments. > > > > After restart the servers, it will synced again immediately, but > > again, after some time, it will not synced immediately (I set retry="1 > > +" in slapd.conf for all 4 servers), so, I expect data will be synced > > immediately if the network is healthy. > > > > I use ping test and traceroute to check, both are OK. > > > > For the case I update in server A, ! I check the log in the server A > > side and server C side, it seems that the server A not broadcast the > > request to the server C,D, but only broadcast to server B. It seems > > that the connection to server C,D is lost. However, I use netstat > > -an|grep 389|grep EST, I find that the connection from server A to > > server C, D is still established. > > > > Is this due to the connection between A,C and A,D is inactive for some > > time, some device will deactivate the connection ? But after some > > time, it will resume. > > > > So, I want to have a periodic tool to force sync the data without > > restart the servers. > > > > Is it possible ? Or do you have any alternative solution ? > > > > Thanks > > > > > > > Date: Thu, 20 Nov 2008 20:51:02 +0000 > > > From: ghenry@OpenLDAP.org > > > To: badguy9588@hotmail.com > > > CC: openldap-technical@openldap.org > > > Subject: Re: Data sync tools > > > > > > > > > ----- "Bad Guy" <badguy9588@hotmail.com> wrote: > > &! gt; > > > > Dear all, > > > > > > > > We are running a multi-master openldap 2.4.11, we always get delay > > > > sync in some servers. > > > > > > > > Is there any way to do a periodic re-sync without restarting the > > > > openldap slapd daemon ? > > > > > > Can you provide more details please. > > > > > > -- > > > Kind Regards, > > > > > > Gavin Henry. > > > OpenLDAP Engineering Team. > > > > > > E ghenry@OpenLDAP.org > > > > > > Community developed LDAP software. > > > > > > http://www.openldap.org/project/ > > > > > > 隨身的 Windows Live Messenger 和 Hotmail,不限時地掌握資訊盡在指間— Windows Live for > > Mobile > > -- > Kind Regards, > > Gavin Henry. > OpenLDAP Engineering Team. > > E ghenry@OpenLDAP.org > > Community developed LDAP software. > > http://www.openldap.org/project/ 隨身的 Windows Live Messenger 和 Hotmail,不限時地掌握資訊盡在指?﹛X Windows Live for Mobile |