The Nodes will not have a flow.tar. Only the NCM has a flow.tar (*do not delete your flow.tar*). The Nodes will get both their templates and flow.xml.gz from the NCM on startup, so it is safe to remove them on the node.
On Mon, Feb 1, 2016 at 2:48 PM, Joe Witt <joe.w...@gmail.com> wrote: > Paresh, > > In the log it says "Caused by: > org.apache.nifi.controller.UninheritableFlowException: Proposed > configuration is not inheritable by the flow controller because of > flow differences: Found difference in Templates:". So on your node > blow away both the flow.xml.gz, flow.tar, and the templates directory. > In an upcoming release we will relax the template matching > requirement. That was a mistake. > > Thanks > Joe > > On Mon, Feb 1, 2016 at 2:45 PM, Paresh Shah <paresh.s...@lifelock.com> > wrote: > > Here’s the scenario. > > > > 1. Deploy Nifi Cluster : > > - NCM > > - Pirmary > > - Node. > > > > 2. Verified that everything is OK. > > > > 3. I then disconnected the slave Node and deployed some pipelines on the > cluster. > > > > 4. Now I tried to bring up the slave node. It gives the following error. > > > > > > 2016-02-01 19:41:05,393 WARN [main] > org.apache.nifi.web.server.JettyServer Failed to start web server... > shutting down. > > > > java.lang.Exception: Unable to load flow due to: java.io.IOException: > org.apache.nifi.cluster.ConnectionException: Failed to connect node to > cluster because local flow is different than cluster flow. > > > > at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:784) > ~[nifi-jetty-0.4.1.jar:0.4.1] > > > > at org.apache.nifi.NiFi.<init>(NiFi.java:137) > [nifi-runtime-0.4.1.jar:0.4.1] > > > > at org.apache.nifi.NiFi.main(NiFi.java:227) > [nifi-runtime-0.4.1.jar:0.4.1] > > > > Caused by: java.io.IOException: > org.apache.nifi.cluster.ConnectionException: Failed to connect node to > cluster because local flow is different than cluster flow. > > > > at > org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:453) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:775) > ~[nifi-jetty-0.4.1.jar:0.4.1] > > > > ... 2 common frames omitted > > > > Caused by: org.apache.nifi.cluster.ConnectionException: Failed to > connect node to cluster because local flow is different than cluster flow. > > > > at > org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:732) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > at > org.apache.nifi.controller.StandardFlowService.load(StandardFlowService.java:433) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > ... 3 common frames omitted > > > > Caused by: org.apache.nifi.controller.UninheritableFlowException: > Proposed configuration is not inheritable by the flow controller because of > flow differences: Found difference in Templates: > > > > Local Fingerprint: > > fc0a802d-0915-3b71-8694-52b8d7b2c556melissa_rawalert_daq_dataavailabilityNO_CONNECTIONSNO_FUNNELSNO_ > > > > Cluster Fingerprint: > 42809382-bb1f-3785-b3c3-7d8b875c3e88melissa_rawalert_reqest_dataavailability_daqNO_CONNECTIONSNO_FUN > > > > at > org.apache.nifi.controller.StandardFlowSynchronizer.sync(StandardFlowSynchronizer.java:223) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > at > org.apache.nifi.controller.FlowController.synchronize(FlowController.java:1203) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > at > org.apache.nifi.persistence.StandardXMLFlowConfigurationDAO.load(StandardXMLFlowConfigurationDAO.java:72) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > at > org.apache.nifi.controller.StandardFlowService.loadFromBytes(StandardFlowService.java:608) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > at > org.apache.nifi.controller.StandardFlowService.loadFromConnectionResponse(StandardFlowService.java:709) > ~[nifi-framework-core-0.4.1.jar:0.4.1] > > > > ... 4 common frames omitted > > > > > > What I see is that the flow.tar file on the slave is 0 bytes. This does > not look right. Since the file on the NCM is about 20K bytes. > > > > > > thanks > > > > Paresh > > > > > > ________________________________ > > The information contained in this transmission may contain privileged > and confidential information. It is intended only for the use of the > person(s) named above. If you are not the intended recipient, you are > hereby notified that any review, dissemination, distribution or duplication > of this communication is strictly prohibited. If you are not the intended > recipient, please contact the sender by reply email and destroy all copies > of the original message. > > ________________________________ >
