Member since
07-30-2019
333
Posts
356
Kudos Received
76
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
9880 | 02-17-2017 10:58 PM | |
2301 | 02-16-2017 07:55 PM | |
7987 | 12-21-2016 06:24 PM | |
1759 | 12-20-2016 01:29 PM | |
1235 | 12-16-2016 01:21 PM |
10-13-2015
05:23 PM
Hortonworks supports only the products listed and linked to from this page http://hortonworks.com/hdp/ However, our PS and DS teams have delivered custom solutions using those projects as part of the overall design. It doesn't provide an official endorsement of those in the support offering, however, depends on a customer's risk appetite and any pre-existing vendor support arrangements for those tools.
... View more
10-13-2015
05:06 PM
Hi, can you provide some details? Is there a stack trace? Is a cluster operational? Was it a rolling upgrade? Maybe it's a case for support to dive into?
... View more
10-13-2015
12:58 PM
35 Kudos
Update: added a GitBook link The unofficial little black book of Kerberos, created and maintained by a HWX engineer, Steve Loughran. Lots of questions that you were afraid to ask. Many advanced customers found it a very useful guide, especially if one needs to develop solutions and code for a Kerberized cluster. I felt this guide needed much more exposure than it had so far. All credit goes to @stevel@hortonworks.com https://github.com/steveloughran/kerberos_and_hadoop Click on the Contents links ..or.. Enjoy as a GitBook, readable online, on mobile and exportable as e.g. a PDF: https://steveloughran.gitbooks.io/kerberos_and_hadoop/content/
... View more
Labels:
10-12-2015
10:27 PM
1 Kudo
Hi, I'd like clarification on the ports required to run NiFi. I was reading through the admin guide herehttps://nifi.apache.org/docs/nifi-docs/html/administration-guide.html Questions: In a non-clustered local mode, what are the minimum ports required for a runtime (on top of data protocol ones, which will naturally differ based on the flow)? Anything beyond the web port for UI and API? In a clustered mode, things are a little more interesting. Appears that ports will differ based on the casting protocol (if any). Comments on that? The guide mentions many are left blank by default. Site-to-site protocol. Any additional ports for a protocol itself? Does a sender node have to have access to every individual node as well? Any special ports or is it just data ports?
... View more
Labels:
- Labels:
-
Apache NiFi
-
Cloudera DataFlow (CDF)
10-12-2015
06:50 PM
1 Kudo
Are there any gotchas, known issues or tips for deploying NiFi in Azure? I expect that to be a very straightforward one (especially if everything is further wrapped in a docker container), but please share if there are any bits of wisdom around.
... View more
Labels:
- Labels:
-
Apache NiFi
-
Cloudera DataFlow (CDF)
10-10-2015
02:03 PM
Kent, there are numerous metrics collected in AMS beyond what's exposed at the top level. There is also an option to add derived metric charts (e.g. sum, avg, math, expression). E.g. try HBase -> Add widget (big plus sign in the UI) and play with available metrics in drop-down/search.
... View more
10-08-2015
07:19 PM
It was a field in the UI which wasn't flagged as sensitive (NiFi automatically encrypts such fields).
... View more
10-08-2015
07:00 PM
I think it's an omission. It was mentioned already before here in a context of digest authentication support https://issues.apache.org/jira/browse/NIFI-980?focusedCommentId=14940725&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14940725 Perhaps it makes sense to create a top-level jira for marking the property sensitive or convert to a subtask?
... View more
10-08-2015
03:41 PM
If you installed NiFi as an Ambari service, there is a field controlling the runtime account for NiFi. It's 'nifi' by default.
... View more
10-08-2015
03:10 PM
Check out the /var/log/ambari-server/ambari-alerts.log file, it writes an alert stream to the file. There is also another way, potentially, I'll flag it with right team to comment on this thread next.
... View more