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11-20-2019
04:59 PM
Hey MattWho, I gotta say, THANK YOU so much for writing this guide. Seriously, this saved me sooo much time, having zero experience with setting up SSL chains. Really appreciate everything you've done to help me/us get nifi working!!
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11-18-2019
01:55 PM
Thanks so much Matt!! You've been a huge help in getting my mind wrapped around all of this. If you can't tell, I'm a bit new to authentication and authorization! I really appreciate everything you've done to point me in the right direction. If things go as planned, I *should* have a NiFi node working by the end of the day! Here's one more for you, though. I'm having to reinstall the NiFi service on a new host because some property values are messed up after all of my tinkering trying to get things to work. The node will start up, HTTPS will be working, I can successfully log into the WebUI, but then after ~5 minutes or so, something happens and it reverts to trying to use HTTP and reports that it is trying to connect to the site on the HTTP port and fails to do so. I believe everything is configured in CM properly but there are some local configs that aren't right, or profiles that need to be deleted in order for new (correct) profiles to be created automatically. If this rings any bells I would love to learn more about how to fix it, but for now it seems the best thing to do is to do a fresh install. Aloha!
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11-15-2019
02:57 PM
I assumed as such, actually! My bad for not communicating that I'm configuring from within CM. We don't have a support license yet, but are hoping to ASAP. Just for basic, SIMPLE LDAP authentication should I need to configure safety valves? It seems like I should be able to get it working with the configurations available. However, it's getting stuck somewhere. I can connect to the server via HTTPS and I get a login screen. Should I be able to log in without LDAP using the initial admin + master password?
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11-14-2019
07:06 PM
Thanks so much Matt!! So, security is working now. BUT no luck logging in with ldap yet. Do I need to configure the safety valves in order to access login-identity-providers.xml [root@nifi /]# find . -name login-identity-providers.xml ./run/cloudera-scm-agent/process/196-nifi-NIFI_NODE/login-identity-providers.xml ./run/cloudera-scm-agent/process/196-nifi-NIFI_NODE/aux/defaults/login-identity-providers.xml ./run/cloudera-scm-agent/process/195-nifi-NIFI_NODE/login-identity-providers.xml ./run/cloudera-scm-agent/process/195-nifi-NIFI_NODE/aux/defaults/login-identity-providers.xml ./run/cloudera-scm-agent/process/194-nifi-NIFI_NODE/login-identity-providers.xml ./run/cloudera-scm-agent/process/194-nifi-NIFI_NODE/aux/defaults/login-identity-providers.xml ./run/cloudera-scm-agent/process/181-nifi-NIFI_NODE/login-identity-providers.xml ./run/cloudera-scm-agent/process/181-nifi-NIFI_NODE/aux/defaults/login-identity-providers.xml Are there multiple processes running as a security measure, or is something on configured properly? I have no idea which login-identity-providers.xml to edit!
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11-09-2019
06:01 PM
I'm attempting to enable authentication on my NiFi server that is in a cluster with several other hosts. If I enabled HTTPS for webUI authentication, without changing any of the other hosts on the cluster, will this cause any complications with their communication with one another?
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Labels:
- Labels:
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Apache NiFi
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Cloudera Manager
11-09-2019
05:50 PM
I've been trying to get this to work for many days now and keep running into issues, so I would appreciate any input anyone has to offer on this. I need to enable a self-signed TLS 1.2 cert for HTTPS on the single NiFi node in my cluster in order to authenticate via LDAP. Jetty is the current webserver running on NiFi, and everything is working fine except there is no authentication method so anyone who has access to it can go in and make changes. I've read the documentation provided quite a bit, but still have many questions unanswered. Is NiFi Toolkit CA primarily for securing multiple NiFi Nodes, or should I be using it to get HTTPS set up on the server?
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11-06-2019
01:51 PM
Will do, Thanks @MattWho. I actually didn't realize that NiFi can't be authenticated via HTTP until after putting many, many hours into trying to get it to work! I'm not sure if you're involved with writing the documentation for CFM or not, but it may be beneficial to make it more clear that LDAP Authentication via HTTP isn't possible. I'm on to setting up TLS now, but if I have more issues I will ask in community. Thanks so much for your help. I hope no one else spends as much time as I did trying to troubleshoot why auth wasn't working for HTTP! Derp... Aloha 🙂
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11-05-2019
04:37 PM
Thanks so much! I've noted this for future issues. After trying everything I could, I ended up just reinstalling on a different host. I've got another (probably simple!) question for you though regarding NiFi. I've followed every step on the documentation trying to set up LDAP login via Active Directory user accounts, and even after selecting ldap as the auth method, connecting to the nifi webclient UI sends me right into the UI without entering any login credentials. I've been trying to figure out how to integrate LDAP login for the better part of a week now by following the Cloudera CFM 1.0.1 documentation.
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11-04-2019
02:12 PM
Hello! This is a very rudimentary request perhaps, so fair warning! However, recently I installed CFM and had NiFi working fine without NiFi Toolkit CA and NiFi Registry services. I wanted to add LDAP authentication, so I removed the NiFi service, and then added the 3 services in the order that is recommended by the CFM 1.0.1 Documentation, and proceeded to configure the services for LDAP. Now, the NiFi Node fails to stay online. Everything else seems to be in order, but NiFi Node shuts off very quickly after it reports good health in SCM. My first guess is that it could be an issue with Registry, because I am using only 1 CFM host, yet I have all 3 services running on the same, and additionally I am using the same host as the NiFi Gateway. I did not read anything about this in the documentation, but perhaps I've overlooked something simple due to my lack of experience. Did I mess something up by setting the Gateway as the same host as the NiFi node? Any info you can offer to help me troubleshoot this would be greatly appreciated!
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Labels:
- Labels:
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Apache NiFi
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Cloudera Data Flow
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Gateway
10-09-2019
04:22 PM
The problem was that I did not have my database host connected. For some reason I thought that I had set up the database to be internal without the SCM host, but I was wrong! I decomissioned the database host and it prevented heartbeating from happening.
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