RequestReplicator Exception

2019-06-06 Thread Jianan Zhang
Hi all, I am setting up a NiFi cluster with three node and enable the https, and the https host and port is configured as below: nifi.web.https.host=10.1.0.2 nifi.web.https.port=9090 But when I access NiFi my browser, it always comes to an exception: 2019-06-06 22:47:45,456 WARN [Replicate Requ

What will happen if we lost a node in cluster?

2019-05-14 Thread Jianan Zhang
Hi all, We have a nifi cluster with 3 node. If we lost a node, what will happen to the job running on the disconnected node. The cluster will do nothing till the node is recovered, or cluster will reallocate the job running on the dead node to other healthy node. Thanks Jianan

Re: About Nar Classloader

2019-05-09 Thread Jianan Zhang
one the work to fully isolate the concept of a NiFi Archive > (Nar) such that it could be used outside of NiFi as a general classloader > isolation pattern. > > There was one other person interested in helping make this happen in the > past but I'm not sure where it has gone

About Nar Classloader

2019-05-08 Thread Jianan Zhang
Hi all, I really like the idea of Nar-Bundle, it create namespaces that separate several dependency environments. I want to use Nar-Bundle in other java project, and I found the artifact, but this utils seems to be custom-made to nifi. Does it exists standalone nar-utils or other similar utils?

Re: Have localization been supported in NiFi Releases?

2019-03-05 Thread Jianan Zhang
stalled out. The latest > NiFi does not support localization. It's a really important feature that > we'd like to see soon. But to my knowledge, it is not currently being > worked on. > > Matt > > [1] https://github.com/apache/nifi/pull/2408 > > On Sun, Mar 3, 20

Have localization been supported in NiFi Releases?

2019-03-03 Thread Jianan Zhang
Hi all, I need to localize NiFi, and I found some related works, such as #1913 , but it seems not merged into released version. Does the NiFi latest release support localization. Thanks, Jianan

Why RedisDistributedMapCacheClientService does not support clustered mode redis?

2019-02-14 Thread Jianan Zhang
Hi all, I am trying to configure the RedisDistributedMapCacheClientService, and nifi told me that this controller service does not support the redis running in cluster mode. In our business, we already have a redis cluster, and I do not want to set up a new redis alone for this controller service.

Does nifi support [Change Password]?

2019-01-23 Thread Jianan Zhang
Hi all, I'v configured my nifi cluster to running in the security-mode, by setting up kerberos login identity provider. Now I can use command line to add principal, change password, etc. But I found users can't change their own password in the nifi web page. Does nifi support change password abili

Re: A question about [MergeContent] processor

2019-01-15 Thread Jianan Zhang
Regards, > -- Mike > > > On Fri, Jan 4, 2019 at 6:57 AM wrote: > >> Hi Jianan >> >> I just say that as soon as “Minimum Number of Entries” is reached the >> flow can be flushed out, and further if the minimum number isn’t reached I >> would expect that

Re: A question about [MergeContent] processor

2019-01-04 Thread Jianan Zhang
will never coming out from nifi, even if it reach the deadline of bin. This is very easy lead to dead lock. And I don't know how to use the “Merge Strategy: Defragment” to merge the flowfile from kafka, I really don't know the speed the producer produce the messge. Jianan Zhang 于2019年1月

A question about [MergeContent] processor

2019-01-04 Thread Jianan Zhang
Hi all, I have a job consist of following steps: first consuming data from kafka, and then packing data every 5 minutes into one file, finally put the packed file into hdfs. I use the [MergeContent] processor to accomplish the “packing” step. The properties of MergeContent I configured is list belo