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Cong Luo commented on DRILL-7891: --------------------------------- [~noor.ciit...@hotmail.com] There are users that have discussed the troubleshooting (with auth) on the Slack recently, you can take a look on Slack channel. > Drill Cluster Authentication failed. Incorrect credentials? PLAIN PAM > authentication on node-2 > ---------------------------------------------------------------------------------------------- > > Key: DRILL-7891 > URL: https://issues.apache.org/jira/browse/DRILL-7891 > Project: Apache Drill > Issue Type: Bug > Components: Client - JDBC, Functions - Drill > Affects Versions: 1.18.0 > Environment: drill.exec: { > cluster-id: "DrillMFSYS", > zk.connect: "zk1:2181,zk2:2181,zk3:2181" > impersonation: { > enabled: true, > max_chained_user_hops: 3 > }, > security: { > auth.mechanisms : ["PLAIN"], > user.encryption.sasl.enabled: false > }, > security.user.auth: { > enabled: true, > packages += "org.apache.drill.exec.rpc.user.security", > impl: "pam", > pam_profiles: ["sudo"] > } > } > Reporter: Noor > Priority: Major > Original Estimate: 504h > Remaining Estimate: 504h > > [Client-1] ERROR o.o.a.d.e.r.s.AuthenticationOutcomeListener - Authentication > with encryption context: Encryption: disabled , MaxWrappedSize: 65536 , > WrapSizeLimit: 0 using mechanism PLAIN failed with Authentication failed. > Incorrect credentials? [Details: Encryption: disabled , MaxWrappedSize: 65536 > , WrapSizeLimit: 0] -- This message was sent by Atlassian Jira (v8.3.4#803005)