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    <title>topic LDAP : ChainingUserRegistrySynchronizer [main] Synchronization aborted due to error in Alfresco Forum</title>
    <link>https://connect.hyland.com/t5/alfresco-forum/ldap-chaininguserregistrysynchronizer-main-synchronization/m-p/130741#M35314</link>
    <description>&lt;P&gt;Hello Team I am getting belows errors while server startup, I have configured the ldap-ad,&lt;BR /&gt;&lt;BR /&gt;My ldap properties&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;/opt/alfresco/tomcat/shared/classes/alfresco/extension/subsystems/Authentication/ldap-ad/ldap1/ldap-authentication.properties&lt;/STRONG&gt;&lt;BR /&gt;&lt;STRONG&gt;### ldap authentication ###&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;authentication.chain=alfrescoNtlm1:alfrescoNtlm,ldap1:ldap-ad&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.active=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.allowGuestLogin=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.userNameFormat=%s@elesundc.local&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.java.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.java.naming.provider.url=ldap://X.X.X.X:389&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.java.naming.security.authentication=simple&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.escapeCommasInBind=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.escapeCommasInUid=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.defaultAdministratorUserNames=Administrator,Alfresco&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.active=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.java.naming.security.authentication=simple&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.java.naming.security.principal=Alfresco@elesundc.local&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.java.naming.security.credentials=XXXXX&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.queryBatchSize=70000&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.attributeBatchSize=70000&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupQuery=(objectClass\=group)&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;#ldap.synchronization.groupDifferentialQuery=(&amp;amp;(objectClass\=group)(!(whenChanged&amp;lt;\={0})))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupDifferentialQuery=(&amp;amp;(objectClass\=group))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.personQuery=(&amp;amp;(|(objectClass\=user)(objectCategory\=CN\=Person,CN\=Schema,CN\=Configuration,DC\=elesundc,DC\=local))(userAccountControl\:1.2.840.113556.1.4.803\:\=512))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;#ldap.synchronization.personDifferentialQuery=(&amp;amp;(|(objectClass\=user)(objectCategory\=CN\=Person,CN\=Schema,CN\=Configuration,DC\=elesundc,DC\=local))(userAccountControl\:1.2.840.113556.1.4.803\:\=512)(!(whenChanged&amp;lt;\={0})))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.personDifferentialQuery=(&amp;amp;(|(objectClass\=user)(objectCategory\=CN\=Person,CN\=Schema,CN\=Configuration,DC\=elesundc,DC\=local))(userAccountControl\:1.2.840.113556.1.4.803\:\=512))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupSearchBase=dc\=elesundc&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userSearchBase=dc\=elesundc,dc\=local&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.modifyTimestampAttributeName=whenChanged&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.timestampFormat=yyyyMMddHHmmss'.0Z'&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userIdAttributeName=sAMAccountName&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userFirstNameAttributeName=givenName&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userLastNameAttributeName=sn&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userEmailAttributeName=mail&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userOrganizationalIdAttributeName=company&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.defaultHomeFolderProvider=largeHomeFolderProvider&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupIdAttributeName=cn&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupDisplayNameAttributeName=displayName&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupType=group&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.personType=user&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupMemberAttributeName=member&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.enableProgressEstimation=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.synchronizeChangesOnly=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.syncOnStartup=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.syncWhenMissingPeopleLogIn=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.autoCreatePeopleOnLogin=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;BR /&gt;I am getting this error while in alfresco logs&lt;/P&gt;&lt;P&gt;2022-02-18 13:41:34,029 INFO [security.sync.ChainingUserRegistrySynchronizer] [main] Synchronizing users and groups with user registry 'ldap1'&lt;BR /&gt;2022-02-18 13:41:34,074 INFO [security.sync.ChainingUserRegistrySynchronizer] [main] Retrieving groups changed since Jul 26, 2021, 3:34:30 PM from user registry 'ldap1'&lt;BR /&gt;2022-02-18 13:41:34,122 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Users' with distinguished name: CN=S-1-5-11,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,123 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Users' with distinguished name: CN=S-1-5-4,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,126 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Pre-Windows 2000 Compatible Access' with distinguished name: CN=S-1-5-11,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,129 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Windows Authorization Access Group' with distinguished name: CN=S-1-5-9,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,130 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'IIS_IUSRS' with distinguished name: CN=S-1-5-17,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,659 ERROR [security.sync.ChainingUserRegistrySynchronizer] [main] Synchronization aborted due to error&lt;BR /&gt;org.alfresco.error.AlfrescoRuntimeException: 00280018 Error during LDAP Search. Reason:[LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1346)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.getGroups(LDAPUserRegistry.java:714)&lt;BR /&gt;&lt;BR /&gt;at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)&lt;BR /&gt;Caused by: javax.naming.NamingException: [LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]; remaining name 'CN=Wallpapergrp,OU=XXXs_Users,DC=elesundc,DC=local'&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3299)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3205)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2996)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.c_getAttributes(LdapCtx.java:1358)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:235)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:141)&lt;BR /&gt;at java.naming/javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:152)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$3.doProcess(LDAPUserRegistry.java:942)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$AbstractSearchCallback.process(LDAPUserRegistry.java:1877)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1330)&lt;BR /&gt;... 71 more&lt;BR /&gt;2022-02-18 13:41:34,691 ERROR [security.sync.ChainingUserRegistrySynchronizer] [main] Synchronization aborted due to error&lt;BR /&gt;org.alfresco.error.AlfrescoRuntimeException: 00280018 Error during LDAP Search. Reason:[LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1346)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.getGroups(LDAPUserRegistry.java:714)&lt;BR /&gt;&lt;BR /&gt;at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)&lt;BR /&gt;Caused by: javax.naming.NamingException: [LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]; remaining name 'CN=Wallpapergrp,OU=XXXs_Users,DC=elesundc,DC=local'&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3299)&lt;/P&gt;&lt;P&gt;Caused by: javax.naming.NamingException: [LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]; remaining name 'CN=Wallpapergrp,OU=XXXs_Users,DC=elesundc,DC=local'&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3299)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3205)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2996)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.c_getAttributes(LdapCtx.java:1358)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:235)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:141)&lt;BR /&gt;at java.naming/javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:152)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$3.doProcess(LDAPUserRegistry.java:942)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$AbstractSearchCallback.process(LDAPUserRegistry.java:1877)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1330)&lt;BR /&gt;... 71 more&lt;BR /&gt;&lt;BR /&gt;If anyone having solution/suggetions.&lt;BR /&gt;Please help here.&lt;BR /&gt;&lt;BR /&gt;Thanks,&lt;BR /&gt;vikash&lt;/P&gt;</description>
    <pubDate>Fri, 18 Feb 2022 12:08:46 GMT</pubDate>
    <dc:creator>vikash_patel</dc:creator>
    <dc:date>2022-02-18T12:08:46Z</dc:date>
    <item>
      <title>LDAP : ChainingUserRegistrySynchronizer [main] Synchronization aborted due to error</title>
      <link>https://connect.hyland.com/t5/alfresco-forum/ldap-chaininguserregistrysynchronizer-main-synchronization/m-p/130741#M35314</link>
      <description>&lt;P&gt;Hello Team I am getting belows errors while server startup, I have configured the ldap-ad,&lt;BR /&gt;&lt;BR /&gt;My ldap properties&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;/opt/alfresco/tomcat/shared/classes/alfresco/extension/subsystems/Authentication/ldap-ad/ldap1/ldap-authentication.properties&lt;/STRONG&gt;&lt;BR /&gt;&lt;STRONG&gt;### ldap authentication ###&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;authentication.chain=alfrescoNtlm1:alfrescoNtlm,ldap1:ldap-ad&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.active=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.allowGuestLogin=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.userNameFormat=%s@elesundc.local&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.java.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.java.naming.provider.url=ldap://X.X.X.X:389&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.java.naming.security.authentication=simple&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.escapeCommasInBind=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.escapeCommasInUid=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.authentication.defaultAdministratorUserNames=Administrator,Alfresco&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.active=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.java.naming.security.authentication=simple&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.java.naming.security.principal=Alfresco@elesundc.local&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.java.naming.security.credentials=XXXXX&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.queryBatchSize=70000&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.attributeBatchSize=70000&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupQuery=(objectClass\=group)&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;#ldap.synchronization.groupDifferentialQuery=(&amp;amp;(objectClass\=group)(!(whenChanged&amp;lt;\={0})))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupDifferentialQuery=(&amp;amp;(objectClass\=group))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.personQuery=(&amp;amp;(|(objectClass\=user)(objectCategory\=CN\=Person,CN\=Schema,CN\=Configuration,DC\=elesundc,DC\=local))(userAccountControl\:1.2.840.113556.1.4.803\:\=512))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;#ldap.synchronization.personDifferentialQuery=(&amp;amp;(|(objectClass\=user)(objectCategory\=CN\=Person,CN\=Schema,CN\=Configuration,DC\=elesundc,DC\=local))(userAccountControl\:1.2.840.113556.1.4.803\:\=512)(!(whenChanged&amp;lt;\={0})))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.personDifferentialQuery=(&amp;amp;(|(objectClass\=user)(objectCategory\=CN\=Person,CN\=Schema,CN\=Configuration,DC\=elesundc,DC\=local))(userAccountControl\:1.2.840.113556.1.4.803\:\=512))&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupSearchBase=dc\=elesundc&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userSearchBase=dc\=elesundc,dc\=local&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.modifyTimestampAttributeName=whenChanged&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.timestampFormat=yyyyMMddHHmmss'.0Z'&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userIdAttributeName=sAMAccountName&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userFirstNameAttributeName=givenName&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userLastNameAttributeName=sn&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userEmailAttributeName=mail&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.userOrganizationalIdAttributeName=company&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.defaultHomeFolderProvider=largeHomeFolderProvider&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupIdAttributeName=cn&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupDisplayNameAttributeName=displayName&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupType=group&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.personType=user&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.groupMemberAttributeName=member&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.enableProgressEstimation=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.synchronizeChangesOnly=false&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.syncOnStartup=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.syncWhenMissingPeopleLogIn=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;ldap.synchronization.autoCreatePeopleOnLogin=true&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;BR /&gt;I am getting this error while in alfresco logs&lt;/P&gt;&lt;P&gt;2022-02-18 13:41:34,029 INFO [security.sync.ChainingUserRegistrySynchronizer] [main] Synchronizing users and groups with user registry 'ldap1'&lt;BR /&gt;2022-02-18 13:41:34,074 INFO [security.sync.ChainingUserRegistrySynchronizer] [main] Retrieving groups changed since Jul 26, 2021, 3:34:30 PM from user registry 'ldap1'&lt;BR /&gt;2022-02-18 13:41:34,122 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Users' with distinguished name: CN=S-1-5-11,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,123 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Users' with distinguished name: CN=S-1-5-4,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,126 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Pre-Windows 2000 Compatible Access' with distinguished name: CN=S-1-5-11,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,129 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'Windows Authorization Access Group' with distinguished name: CN=S-1-5-9,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,130 WARN [sync.ldap.LDAPUserRegistry] [main] Failed to resolve member of group 'IIS_IUSRS' with distinguished name: CN=S-1-5-17,CN=ForeignSecurityPrincipals,DC=elesundc,DC=local&lt;BR /&gt;2022-02-18 13:41:34,659 ERROR [security.sync.ChainingUserRegistrySynchronizer] [main] Synchronization aborted due to error&lt;BR /&gt;org.alfresco.error.AlfrescoRuntimeException: 00280018 Error during LDAP Search. Reason:[LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1346)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.getGroups(LDAPUserRegistry.java:714)&lt;BR /&gt;&lt;BR /&gt;at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)&lt;BR /&gt;Caused by: javax.naming.NamingException: [LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]; remaining name 'CN=Wallpapergrp,OU=XXXs_Users,DC=elesundc,DC=local'&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3299)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3205)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2996)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.c_getAttributes(LdapCtx.java:1358)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:235)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:141)&lt;BR /&gt;at java.naming/javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:152)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$3.doProcess(LDAPUserRegistry.java:942)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$AbstractSearchCallback.process(LDAPUserRegistry.java:1877)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1330)&lt;BR /&gt;... 71 more&lt;BR /&gt;2022-02-18 13:41:34,691 ERROR [security.sync.ChainingUserRegistrySynchronizer] [main] Synchronization aborted due to error&lt;BR /&gt;org.alfresco.error.AlfrescoRuntimeException: 00280018 Error during LDAP Search. Reason:[LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1346)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.getGroups(LDAPUserRegistry.java:714)&lt;BR /&gt;&lt;BR /&gt;at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:476)&lt;BR /&gt;Caused by: javax.naming.NamingException: [LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]; remaining name 'CN=Wallpapergrp,OU=XXXs_Users,DC=elesundc,DC=local'&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3299)&lt;/P&gt;&lt;P&gt;Caused by: javax.naming.NamingException: [LDAP: error code 1 - 00002121: SvcErr: DSID-031206BD, problem 5012 (DIR_ERROR), data 8995&lt;BR /&gt;]; remaining name 'CN=Wallpapergrp,OU=XXXs_Users,DC=elesundc,DC=local'&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3299)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3205)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2996)&lt;BR /&gt;at java.naming/com.sun.jndi.ldap.LdapCtx.c_getAttributes(LdapCtx.java:1358)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:235)&lt;BR /&gt;at java.naming/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:141)&lt;BR /&gt;at java.naming/javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:152)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$3.doProcess(LDAPUserRegistry.java:942)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry$AbstractSearchCallback.process(LDAPUserRegistry.java:1877)&lt;BR /&gt;at org.alfresco.repo.security.sync.ldap.LDAPUserRegistry.processQuery(LDAPUserRegistry.java:1330)&lt;BR /&gt;... 71 more&lt;BR /&gt;&lt;BR /&gt;If anyone having solution/suggetions.&lt;BR /&gt;Please help here.&lt;BR /&gt;&lt;BR /&gt;Thanks,&lt;BR /&gt;vikash&lt;/P&gt;</description>
      <pubDate>Fri, 18 Feb 2022 12:08:46 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-forum/ldap-chaininguserregistrysynchronizer-main-synchronization/m-p/130741#M35314</guid>
      <dc:creator>vikash_patel</dc:creator>
      <dc:date>2022-02-18T12:08:46Z</dc:date>
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