@all I have figured out that it was the problem with MR2 server that has been kerberized yet, so after I kerberize MR2, everything works fine.
At 2017-12-18 20:30:23, "ShaoFeng Shi" <[email protected]> wrote: You might mess up the configuration, please search "java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections" 2017-12-18 19:44 GMT+08:00 alexinx <[email protected]>: I use two cluster. One is hbase cluster which not use kerberos, the other is hive cluster which use kerberos. In kylin, hbase configuration built on the basis of hive, so I encounter this problem. On 12/18/2017 14:14，bubugao0809<[email protected]> wrote： hbase has been successfully kerberized, because otherwise hbase can not be started, since mine can work properly. Can you tell me what is the setting that leads to the error ? @{[email protected]} At 2017-12-18 12:47:49, "alexinx" <[email protected]> wrote: I have encountered a similar problem. Just check your hbase's configuration, it might do not use kerberos. On 12/18/2017 11:38，bubugao0809<[email protected]> wrote： Our hadoop cluster has been kerberized, including hdfs , yarn , hbase , hive I don't know how to config kylin to integrate with current cluster, cause it always fail in step Build N-Dimension Cuboid with : Exception: java.io.IOException: Failed on local exception: java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections.; Host Details : local host is: "dp-test-04.aispeech.com/172.16.20.159"; destination host is: "dp-test-01.aispeech.com":10020; java.io.IOException: Failed on local exception: java.io.IOException: Server asks us to fall back to SIMPLE auth, but this client is configured to only allow secure connections.; Host Details : local host is: "dp-test-04.aispeech.com/172.16.20.159"; destination host is: "dp-test-01.aispeech.com":10020; FYI, I tried 'kylin.job.status.with.kerberos=true', but kylin reported the same error as above. -- Best regards, Shaofeng Shi 史少锋
