[ https://issues.apache.org/jira/browse/NIFI-5752?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kotaro Terada reassigned NIFI-5752: ----------------------------------- Assignee: Kotaro Terada > Load balancing fails with wildcard certs > ---------------------------------------- > > Key: NIFI-5752 > URL: https://issues.apache.org/jira/browse/NIFI-5752 > Project: Apache NiFi > Issue Type: Bug > Affects Versions: 1.8.0 > Reporter: Kotaro Terada > Assignee: Kotaro Terada > Priority: Major > > Load balancing fails when we construct a secure cluster with wildcard certs. > For example, assume that we have a valid wildcard cert for {{*.example.com}} > and a cluster consists of {{nf1.example.com}}, {{nf2.example.com}}, and > {{nf3.example.com}} . We cannot transfer a FlowFile between nodes for load > balancing because of the following authorization error: > {noformat} > 2018-10-25 19:05:13,520 WARN [Load Balance Server Thread-2] > o.a.n.c.q.c.s.ClusterLoadBalanceAuthorizer Authorization failed for Client > ID's [*.example.com] to Load Balance data because none of the ID's are known > Cluster Node Identifiers > 2018-10-25 19:05:13,521 ERROR [Load Balance Server Thread-2] > o.a.n.c.q.c.s.ConnectionLoadBalanceServer Failed to communicate with Peer > /xxx.xxx.xxx.xxx:xxxxx > org.apache.nifi.controller.queue.clustered.server.NotAuthorizedException: > Client ID's [*.example.com] are not authorized to Load Balance data > at > org.apache.nifi.controller.queue.clustered.server.ClusterLoadBalanceAuthorizer.authorize(ClusterLoadBalanceAuthorizer.java:65) > at > org.apache.nifi.controller.queue.clustered.server.StandardLoadBalanceProtocol.receiveFlowFiles(StandardLoadBalanceProtocol.java:142) > at > org.apache.nifi.controller.queue.clustered.server.ConnectionLoadBalanceServer$CommunicateAction.run(ConnectionLoadBalanceServer.java:176) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > {noformat} > This problem occurs because in {{authorize}} method in > {{ClusterLoadBalanceAuthorizer}} class, authorization is tried by just > matching strings. -- This message was sent by Atlassian JIRA (v7.6.3#76005)