Hello guys,<div>I have a problem with delta-syn replication (all set up according to &#39;official&#39; guide - <a href="http://www.openldap.org/doc/admin24/replication.html#Delta-syncrepl">http://www.openldap.org/doc/admin24/replication.html#Delta-syncrepl</a></div>
<div>I have master instance with logs &#39;shipped&#39; to a client - it all works fine as long as connection is good.</div><div>Getting ready to move into production I&#39;m trying to emulate connectivity problems and here where I got problems.</div>
<div><br></div><div>Specifically - even though I have mirror instance set up as:</div><div><div>syncrepl rid=101</div><div>        provider=ldap://<a href="http://192.168.22.62:389">192.168.22.62:389</a></div><div>        type=refreshAndPersist</div>
<div>        bindmethod=simple</div><div>        binddn=&quot;cn=replicator,xxxxx&quot;</div><div>        credentials=&quot;xxxxxx&quot;</div><div>        searchbase=&quot;xxxxxxx&quot;</div><div>        filter=&quot;(objectClass=*)&quot;</div>
<div>        logbase=&quot;cn=accesslog&quot;</div><div>        logfilter=&quot;(&amp;(objectClass=auditWriteObject)(reqResult=0))&quot;</div><div>        scope=sub</div><div>        attrs=&quot;*,+&quot;</div><div>        schemachecking=off</div>
<div><b>        retry=&quot;1 +&quot;</b></div><div>        syncdata=accesslog</div><div><br></div></div><div><div>once I have server disconnected (I sumply restart slapd on master), the client not even tries to re-connect, the log below shows modificatin operation at 18:34:18 that went fine and 11 seconds later I restart master&#39;s ldap service (which became immediately available again):</div>
</div><div><br></div><div><div><div>Jul 28 18:34:18 newton slapd[20353]: =&gt; entry_encode(0x00000032): mail=xxxxxxxxxxxxxxxxxxxxxxxxxx.</div><div>Jul 28 18:34:18 newton slapd[20353]: bdb_modify: updated id=00000032 dn=&quot;yyyyyyyyyyyyyyyyyyyyyyyy&quot;</div>
<div>Jul 28 18:34:18 newton slapd[20353]: send_ldap_result: conn=-1 op=0 p=0</div><div>Jul 28 18:34:18 newton slapd[20353]: send_ldap_result: err=0 matched=&quot;&quot; text=&quot;&quot;</div><div>Jul 28 18:34:18 newton slapd[20353]: syncrepl_entry: rid 101 be_modify (0)</div>
<div>Jul 28 18:34:18 newton slapd[20353]: bdb_modify: xxxxxxxxxxxxxxxxxx.</div><div>Jul 28 18:34:18 newton slapd[20353]: bdb_dn2entry(&quot;oxxxxxxxxxxxxxxx&quot;)</div><div>Jul 28 18:34:18 newton slapd[20353]: bdb_modify_internal: 0x00000001: o=xxxxxxxxxxxxxxxxx.</div>
<div>Jul 28 18:34:18 newton slapd[20353]: &lt;= acl_access_allowed: granted to database root</div><div>Jul 28 18:34:18 newton slapd[20353]: bdb_modify_internal: replace contextCSN</div><div>Jul 28 18:34:18 newton slapd[20353]: =&gt; entry_encode(0x00000001): o=xxxxxxxxxxxxxxxxxxxxx.</div>
<div>Jul 28 18:34:18 newton slapd[20353]: bdb_modify: updated id=00000001 dn=&quot;xxxxxxxxxxxxxxxx&quot;</div><div>Jul 28 18:34:18 newton slapd[20353]: send_ldap_result: conn=-1 op=0 p=0</div><div>Jul 28 18:34:18 newton slapd[20353]: send_ldap_result: err=0 matched=&quot;&quot; text=&quot;&quot;</div>
<div>Jul 28 18:34:18 newton slapd[20353]: daemon: activity on 1 descriptor</div><div>Jul 28 18:34:18 newton slapd[20353]: daemon: activity on:</div><div>Jul 28 18:34:18 newton slapd[20353]:</div><div>Jul 28 18:34:18 newton slapd[20353]: daemon: epoll: listen=7 active_threads=0 tvp=NULL</div>
<div>Jul 28 18:34:29 newton slapd[20353]: daemon: activity on 1 descriptor</div><div>Jul 28 18:34:29 newton slapd[20353]: daemon: activity on:</div><div>Jul 28 18:34:29 newton slapd[20353]:  14r</div><div>Jul 28 18:34:29 newton slapd[20353]:</div>
<div>Jul 28 18:34:29 newton slapd[20353]: daemon: read active on 14</div><div>Jul 28 18:34:29 newton slapd[20353]: daemon: epoll: listen=7 active_threads=0 tvp=NULL</div><div>Jul 28 18:34:29 newton slapd[20353]: connection_get(14)</div>
<div>Jul 28 18:34:29 newton slapd[20353]: connection_get(14): got connid=0</div><div>Jul 28 18:34:29 newton slapd[20353]: =&gt;do_syncrepl rid 101</div><div>Jul 28 18:34:29 newton slapd[20353]: =&gt;do_syncrep2 rid 101</div>
<div>Jul 28 18:34:29 newton slapd[20353]: do_syncrep2: rid 101 Can&#39;t contact LDAP server</div><div>Jul 28 18:34:29 newton slapd[20353]: connection_get(14)</div><div>Jul 28 18:34:29 newton slapd[20353]: connection_get(14): got connid=0</div>
<div>Jul 28 18:34:29 newton slapd[20353]: daemon: removing 14</div><div>Jul 28 18:34:29 newton slapd[20353]: daemon: activity on 1 descriptor</div><div>Jul 28 18:34:29 newton slapd[20353]: daemon: activity on:</div><div>Jul 28 18:34:29 newton slapd[20353]:</div>
<div>Jul 28 18:34:29 newton slapd[20353]: daemon: epoll: listen=7 active_threads=0 tvp=NULL</div><div>Jul 28 18:34:29 newton slapd[20353]: do_syncrepl: rid 101 quitting</div></div></div><div><br></div><div>I&#39;m running openldap 2.3.43-12.el5_5.1 from standard CentOS 5.4 installation.</div>
<div><br></div><div>Do I get something wrong and slave not supposed to re-connect after master service restart or is this some kind of a problem that was fixed in later versions?</div><div><br></div><div>Thank you,</div><div>
Alex</div>