On Fri, 2016-03-25 at 02:45 +0530, shardulsk wrote: > We recently upgraded from Centos 5.4 389-ds Version 1.1.2 to Centos 6.7 > 389-ds version 1.2.11 > > > 389-console-1.1.7-1.el6.noarch > 389-ds-base-1.2.11.15-48.el6_6.x86_64 > 389-ds-console-1.2.6-1.el6.noarch > 389-ds-base-libs-1.2.11.15-48.el6_6.x86_64 > 389-admin-console-1.1.8-1.el6.noarch > 389-adminutil-1.1.19-1.el6.x86_64 > 389-admin-1.1.35-1.el6.x86_64 > > > The setup has a single master, hub and 5 replicas. For some reason we are > experiencing replication delays of upto 40 secs between hub and replicas. > This did not occur in the old setup. At the time access logs showed an > average of 1000 MOD operations per minute. > For a start, ldap is an async replication protocol, not a sync one. With that setup, remember the hub can only provide updates to one replica at a time. So they each have to wait in turn. You can see this by turning on the replication logging in errorlog-level to 8192. -- Sincerely, William Brown Software Engineer Red Hat, Brisbane
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