Problem is I am using Kerbrized zookeeper and it is failing to create nifi basepath. Even if TGT is getting created Authentication is failing.
2018-10-13 13:33:53,573 INFO [Thread-12] org.apache.zookeeper.Login TGT refresh thread started. 2018-10-13 13:33:53,576 INFO [Thread-12] org.apache.zookeeper.Login TGT valid starting at: Sat Oct 13 13:33:53 UTC 2018 2018-10-13 13:33:53,576 INFO [Thread-12] org.apache.zookeeper.Login TGT expires: Sun Oct 14 13:33:53 UTC 2018 2018-10-13 13:33:53,577 INFO [Thread-12] org.apache.zookeeper.Login TGT refresh sleeping until: Sun Oct 14 09:38:53 UTC 2018 2018-10-13 13:33:53,577 INFO [main-SendThread(ip-172-30-1-132.ec2.internal:2181)] o.a.zookeeper.client.ZooKeeperSaslClient Client will use GSSAPI as SASL mechanism. 2018-10-13 13:33:53,606 INFO [main-EventThread] o.a.c.f.state.ConnectionStateManager State change: CONNECTED 2018-10-13 13:33:53,616 ERROR [main-SendThread(ip-172-30-1-132.ec2.internal:2181)] o.a.zookeeper.client.ZooKeeperSaslClient SASL authentication failed using login context 'Client'. 2018-10-13 13:33:53,723 WARN [main] o.a.n.c.l.e.CuratorLeaderElectionManager Unable to determine the Elected Leader for role 'Cluster Coordinator' due to org.apache.zookeeper.KeeperException$AuthFailedException: KeeperErrorCode = AuthFailed for /nifi/leaders/Cluster Coordinator; assuming no leader has been elected 2018-10-13 13:33:53,724 INFO [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl backgroundOperationsLoop exiting 2018-10-13 13:33:53,726 INFO [main] o.apache.nifi.controller.FlowController It appears that no Cluster Coordinator has been Elected yet. Registering for Cluster Coordinator Role. Thanks, Milan Das On 10/12/18, 6:26 PM, "Bryan Bende" <[email protected]> wrote: There is also another property for the # of candidates to wait for when voting, if it sees the # of candidates first it will short circuit the time period. So setting the candidates to 1 for a single node cluster should start immediately. On Fri, Oct 12, 2018 at 5:59 PM Jon Logan <[email protected]> wrote: > It waits for election for a specific period of time, which if I recall is > fairly high (I think 5 minutes?). If you lower this it'll still wait for an > election but will complete faster (we do 30 seconds, but you could do > lower). There's a property controlling this. > > On Fri, Oct 12, 2018 at 5:41 PM Milan Das <[email protected]> wrote: > > > Hello Nifi team, > > > > Is it possible to run a single NIFI node in cluster mode ? I have this > > requirement because we will add other nodes soon down line. > > > > I tried that by setting “nifi.cluster.is.node” but and zookeeper > setting. > > But seems it waits ever for election. > > > > > > > > Appreciate your thoughts. > > > > > > > > Thanks, > > > > Milan Das > > > > > -- Sent from Gmail Mobile
