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Review request for Ambari, Alexander Denissov, bhuvnesh chaudhary, and Lav Jain. Bugs: AMBARI-16750 https://issues.apache.org/jira/browse/AMBARI-16750 Repository: ambari Description ------- If wizard failed on the Activate Standby step, retrying the step would cause a failure, because the master hosts have been switched already in the configuration. Resolution: Before retrying the command, rewrite the configuration with current topology. Diffs ----- ambari-server/src/main/resources/common-services/HAWQ/2.0.0/package/scripts/hawqstandby.py 45dcff0 ambari-server/src/test/python/stacks/2.3/HAWQ/test_hawqstandby.py e247d28 Diff: https://reviews.apache.org/r/47564/diff/ Testing ------- Manually Tested. Added unit test. test_hawq_master_critical (test_alert_component_status.TestAlertComponentStatus) ... ok test_hawq_master_ok (test_alert_component_status.TestAlertComponentStatus) ... ok test_hawq_segment_critical (test_alert_component_status.TestAlertComponentStatus) ... ok test_hawq_segment_ok (test_alert_component_status.TestAlertComponentStatus) ... ok test_hawq_standby_critical (test_alert_component_status.TestAlertComponentStatus) ... ok test_hawq_standby_ok (test_alert_component_status.TestAlertComponentStatus) ... ok test_missing_configs (test_alert_component_status.TestAlertComponentStatus) ... ok test_exception_registration_status (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... No handlers could be found for logger "ambari_alerts" ok test_missing_configs (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... ok test_missing_slave_file (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... ok test_successful_registration_status (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... ok test_unsuccessful_empty_db_registration_status (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... ok test_unsuccessful_registration_status (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... ok test_unsuccessful_registration_status_plural (test_alert_segment_registration_status.TestAlertRegistrationStatus) ... ok test_missing_configs (test_alert_sync_status.TestAlertSyncStatus) ... ok test_no_standby_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_none_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_not_configured_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_not_synchronized_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_synchronized_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_synchronizing_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_unknown_state (test_alert_sync_status.TestAlertSyncStatus) ... ok test_configure_default (test_hawqmaster.TestHawqMaster) ... ok test_install_default (test_hawqmaster.TestHawqMaster) ... ok test_remove_hawq_standby (test_hawqmaster.TestHawqMaster) Run custom command Remove HAWQ Standby ... 2016-05-18 16:27:14,657 - Removing HAWQ Standby Master ... ok test_resync_hawq_standby (test_hawqmaster.TestHawqMaster) Run custom command Resync HAWQ Standby ... 2016-05-18 16:27:14,661 - HAWQ Standby Master Re-Sync started in fast mode... ok test_run_hawq_check_case1 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 1: Non HDFS-HA, Standalone Resource Management, Not Kerberized ... 2016-05-18 16:27:14,666 - Executing HAWQ Check ... ok test_run_hawq_check_case10 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 10: HDFS-HA, YARN Resource Management Non YARN_HA, Kerberized ... 2016-05-18 16:27:14,674 - Executing HAWQ Check ... ok test_run_hawq_check_case11 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 11: HDFS-HA, YARN Resource Management YARN_HA, Not Kerberized ... 2016-05-18 16:27:14,681 - Executing HAWQ Check ... ok test_run_hawq_check_case12 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 12: HDFS-HA, YARN Resource Management YARN_HA, Kerberized ... 2016-05-18 16:27:14,688 - Executing HAWQ Check ... ok test_run_hawq_check_case2 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 2: Non HDFS-HA, Standalone Resource Management, Kerberized ... 2016-05-18 16:27:14,694 - Executing HAWQ Check ... ok test_run_hawq_check_case3 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 3: Non HDFS-HA, YARN Resource Management Non YARN_HA, Not Kerberized ... 2016-05-18 16:27:14,700 - Executing HAWQ Check ... ok test_run_hawq_check_case4 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 4: Non HDFS-HA, YARN Resource Management Non YARN_HA, Kerberized ... 2016-05-18 16:27:14,707 - Executing HAWQ Check ... ok test_run_hawq_check_case5 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 5: Non HDFS-HA, YARN Resource Management YARN_HA, Not Kerberized ... 2016-05-18 16:27:14,713 - Executing HAWQ Check ... ok test_run_hawq_check_case6 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 6: Non HDFS-HA, YARN Resource Management YARN_HA, Kerberized ... 2016-05-18 16:27:14,719 - Executing HAWQ Check ... ok test_run_hawq_check_case7 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 7: HDFS-HA, Standalone Resource Management, Not Kerberized ... 2016-05-18 16:27:14,725 - Executing HAWQ Check ... ok test_run_hawq_check_case8 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 8: HDFS-HA, Standalone Resource Management, Kerberized ... 2016-05-18 16:27:14,732 - Executing HAWQ Check ... ok test_run_hawq_check_case9 (test_hawqmaster.TestHawqMaster) Running HAWQ Check Case 9: HDFS-HA, YARN Resource Management Non YARN_HA, Not Kerberized ... 2016-05-18 16:27:14,738 - Executing HAWQ Check ... ok test_start_default (test_hawqmaster.TestHawqMaster) ... 2016-05-18 16:27:14,745 - Skipping ssh key exchange with HAWQ hosts as hawq_ssh_exkeys is either set to false or is not available in hawq-env.xml ok test_stop_cluster_immediate (test_hawqmaster.TestHawqMaster) Run Stop HAWQ Cluster Immediate Mode ... ok test_stop_default (test_hawqmaster.TestHawqMaster) Run Stop HAWQMASTER ... ok test_configure_default (test_hawqsegment.TestHawqSegment) ... ok test_install_default (test_hawqsegment.TestHawqSegment) ... ok test_start_default (test_hawqsegment.TestHawqSegment) ... ok test_stop_default (test_hawqsegment.TestHawqSegment) ... ok test_activate_hawq_standby (test_hawqstandby.TestHawqStandby) Test Activate HAWQ Standby Command ... 2016-05-18 16:27:14,783 - Activating HAWQ standby... ok test_configure_default (test_hawqstandby.TestHawqStandby) ... ok test_install_default (test_hawqstandby.TestHawqStandby) ... ok test_start_default (test_hawqstandby.TestHawqStandby) ... ok test_stop_default (test_hawqstandby.TestHawqStandby) ... ok test_getServiceConfigurationRecommendations (test_service_advisor.TestHAWQ200ServiceAdvisor) ... ok test_generate_hawq_process_status_cmd (test_utils.TestUtils) ... ok ---------------------------------------------------------------------- Ran 52 tests in 0.199s OK Thanks, Matt