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From Pierre Villard <pierre.villard...@gmail.com>
Subject Re: Nifi Cluster & LDAP
Date Fri, 09 Nov 2018 10:34:23 GMT
Hi Aurélien,

Based on the error, I'm pretty sure it's located in the authorizers.xml
file. Do you mind sharing it (after removing anything sensitive)?
No need to add the nodes in the LDAP and it's definitely not related to
keystores.

Pierre

Le ven. 9 nov. 2018 à 11:30, DEHAY Aurelien <aurelien.dehay@faurecia.com> a
écrit :

> Hello.
>
> I'm struggling to configure the very first node of my 3 nodes nifi 1.8.0
> cluster.
>
> I've used the toolkit to create the jks:
> bin/tls-toolkit.sh standalone -n 'par01prdedge[1-3].fqdn' -C
> "CN=admin,OU=nifi" -c "par01prdedge1" -d 3650 -o ~/nifi-data/toolkit -O
>
> I have then 3 directories, with a keystore (with Owner:
> CN=par01prdedge1.fqdn), a truststore and nifi.properties.
> I've doublechecked spaces & uppercases in the DN, and it's ok everywhere.
>
> Configured login provider to use the ldap configuration (which is working
> on other nifi instance)
> Configure authorizers.xml to use:
> - A ldap group provider
> - A file user group provider with initial users identity for the 3 nodes
> of cluster
> - A composite user group provider to use the 2 previous user group
> providers
> - A file access policy with 3 nodes identity and the initial admin identity
>
> I don't have ldap entries for my nodes, and I get the following error when
> I run the server on edge1.
> Caused by:
> org.apache.nifi.authorization.exception.AuthorizerCreationException: Unable
> to locate node CN=par01prdedge2.fqdn, OU=NIFI to seed policies.
>         at
> org.apache.nifi.authorization.FileAccessPolicyProvider.populateNodes(FileAccessPolicyProvider.java:639)
>
> It seems to find correctly is own identity, but not identity of others
> nodes.
>
> I wonder how nifi locate node identity, do I have to create an entry for
> the nodes in the LDAP? I'd like to avoid it. DO I have to "merge" the jks
> of the 3 nodes?
>
> I wonder if I should use the tls-toolkit in server mode?
>
> I've read blogs post from
>
> https://pierrevillard.com/2016/11/29/apache-nifi-1-1-0-secured-cluster-setup/
>
> https://bryanbende.com/development/2018/10/23/apache-nifi-secure-cluster-setup
> (but this one does not document how to create the jks)
> with no luck, still wonder where is the problem.
>
> Thanks for any pointer.
>
>
> AurélienAurélien DEHAY
> Big Data Architect
> +33 616 815 441
> aurelien.dehay@faurecia.com
>
> 23/27 avenue des Champs Pierreux
> 92735 Nanterre Cedex - France
>
>
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