2501076 - SDI error - Kerberos authentication with Hive or Impala Adapter: com.sap.hana.dp.adapter.sdk.AdapterException: Failed to obtain the credentials from the credential properties | SAP Knowledge Base Article

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2501076 - SDI error - Kerberos authentication with Hive or Impala Adapter: com.sap.hana.dp.adapter.sdk.AdapterException: Failed to obtain the credentials from the credential properties

Symptom

Getting error when using Hive or Impala Adapter with Kerberos authentication.

When dpagent tries to open the connection to source database with Kerberos enable, you may get the following error (Take HiveAdapter for example) if you use keytab file or ticket cache file.

[ERROR] com.sap.hana.dp.adapter.framework.core.WorkerThread.processRequest[361]    - Failed to obtain the credentials from the credential properties Context: null

                                com.sap.hana.dp.adapter.sdk.AdapterException: Failed to obtain the credentials from the credential properties

                                            at hiveadapter.AdapterProperties.<init>(AdapterProperties.java:80)

                                            at hiveadapter.HiveAdapter.open(HiveAdapter.java:425)

                                            at com.sap.hana.dp.adapter.framework.core.WorkerThread.processAdapterOpen(WorkerThread.java:1628)

                                            at com.sap.hana.dp.adapter.framework.core.WorkerThread.processRequest(WorkerThread.java:216)

                                            at com.sap.hana.dp.adapter.framework.core.WorkerThread.run(WorkerThread.java:1863)

                                            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

                                            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

                                            at java.lang.Thread.run(Thread.java:805)


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Environment

  1. SAP HANA Smart Data Integration 1.0 SP3 and greater
  2. SAP HANA Smart Data Integration 2.0 SP0 and greater

Product

SAP HANA smart data integration all versions

Keywords

DP Agent , KBA , HAN-DP-SDI , SAP HANA smart data integration , How To

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