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[9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => 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=> Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => Imp [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => 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Array ( [0] => hadoopmapr [1] => Array ( [0] => en [1] => zh-hans ) ) ) [5] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 74 [function] => hrquery_get_outline_by_course_code [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => hadoopdev [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 43 [function] => hrquery_outline_load_for_fe [args] => Array 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=> hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites 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/apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 63 [function] => _hrquery_get_outline_by_course_code [args] => Array ( [0] => hadoopdeva [1] => Array ( [0] => en [1] => zh-hans ) ) ) [5] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 74 [function] => hrquery_get_outline_by_course_code [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => 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=> Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => hbasedev [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => 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=> Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => hadoopadm1 [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 43 [function] => hrquery_outline_load_for_fe [args] => Array ( [0] => hadoopadm1 [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) [3] => Array ( [0] => category_overview [1] => overview ) ) ) [3] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 54 [function] => hrquery_get_outline_by_cc_langs [args] => Array ( [0] 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hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => HadoopDevAd [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 43 [function] => hrquery_outline_load_for_fe [args] => Array ( [0] => HadoopDevAd [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) [3] => Array ( [0] => category_overview [1] => overview ) ) ) [3] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 54 [function] => hrquery_get_outline_by_cc_langs [args] => Array ( [0] => HadoopDevAd [1] => Array ( [0] => en [1] => zh-hans ) ) ) [4] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 63 [function] => _hrquery_get_outline_by_course_code [args] => Array ( [0] => HadoopDevAd [1] => Array ( [0] => en [1] => zh-hans ) ) ) [5] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 74 [function] => hrquery_get_outline_by_course_code [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => hadoopforprojectmgrs [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 43 [function] => hrquery_outline_load_for_fe [args] => Array ( [0] => hadoopforprojectmgrs [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) [3] => Array ( [0] => category_overview [1] => overview ) ) ) [3] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 54 [function] => hrquery_get_outline_by_cc_langs [args] => Array ( [0] => hadoopforprojectmgrs [1] => Array ( [0] => en [1] => zh-hans ) ) ) [4] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 63 [function] => _hrquery_get_outline_by_course_code [args] => Array ( [0] => hadoopforprojectmgrs [1] => Array ( [0] => en [1] => zh-hans ) ) ) [5] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 74 [function] => hrquery_get_outline_by_course_code [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => 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/apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 63 [function] => _hrquery_get_outline_by_course_code [args] => Array ( [0] => samza [1] => Array ( [0] => en [1] => zh-hans ) ) ) [5] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 74 [function] => hrquery_get_outline_by_course_code [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) NP URI: www.nobleprog.cn/en/cc/introtoavro?id=IntroToAvro-126270-20190909 Undefined property: stdClass::$excluded_sites /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php:108 Array ( [0] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 108 [function] => myErrorHandler [args] => Array ( [0] => 2 [1] => Undefined property: stdClass::$excluded_sites [2] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [3] => 108 ) ) [1] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/common/outline.logic.php [line] => 195 [function] => hrquery_outline_load_all [args] => Array ( [0] => datameer [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) ) ) [2] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 43 [function] => hrquery_outline_load_for_fe [args] => Array ( [0] => datameer [1] => hitracn [2] => Array ( [0] => en [1] => zh-hans ) [3] => Array ( [0] => category_overview [1] => overview ) ) ) [3] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 54 [function] => hrquery_get_outline_by_cc_langs [args] => Array ( [0] => datameer [1] => Array ( [0] => en [1] => zh-hans ) ) ) [4] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 63 [function] => _hrquery_get_outline_by_course_code [args] => Array ( [0] => datameer [1] => Array ( [0] => en [1] => zh-hans ) ) ) [5] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/denorm.logic.php [line] => 74 [function] => hrquery_get_outline_by_course_code [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) [1] => Array ( [0] => en [1] => zh-hans ) ) ) [6] => Array ( [file] => /apps/hitra7/drupal7/sites/all/modules/_custom/common/hrquery/frontend/outlines.logic.php [line] => 209 [function] => hrquery_get_outlines_by_course_codes [args] => Array ( [0] => Array ( [0] => hdp [1] => ambari [2] => Imp [3] => hivehiveql [4] => hadoopadm [5] => apacheh [6] => hadoopmapr [7] => hadoopdev [8] => hadoopdeva [9] => hbasedev [10] => hadoopadm1 [11] => HadoopDevAd [12] => hadoopforprojectmgrs [13] => samza [14] => datameer ) ) ) [7] => Array ( [file] => /apps/nobleprog-website/modules/course/course.php [line] => 25 [function] => hrquery_outline_get_related [args] => Array ( [0] => hitracn [1] => introtoavro ) ) [8] => Array ( [file] => /apps/nobleprog-website/core/routes.php [line] => 19 [function] => course_menu_callback [args] => Array ( [0] => /en/cc/introtoavro?id=IntroToAvro-126270-20190909 ) ) [9] => Array ( [file] => /apps/nobleprog-website/__index.php [line] => 103 [args] => Array ( [0] => /apps/nobleprog-website/core/routes.php ) [function] => require_once ) [10] => Array ( [file] => /apps/nobleprog-website/_index.php [line] => 26 [args] => Array ( [0] => /apps/nobleprog-website/__index.php ) [function] => include_once ) [11] => Array ( [file] => /apps/hitra7/index.php [line] => 58 [args] => Array ( [0] => /apps/nobleprog-website/_index.php ) [function] => include_once ) ) Apache Avro: Data Serialization for Distributed Applications Training Course

Course Outline

Introduction

Principles of Distributed Computing

  • Apache Spark
  • Hadoop

Principles of Data Serialization

  • How data object is passed over the network
  • Serialization of objects
  • Serialization approaches
    • Thrift
    • Protocol Buffers
    • Apache Avro
      • data structure
      • size, speed, format characteristics
      • persistent data storage
      • integration with dynamic languages
      • dynamic typing
      • schemas
        • untagged data
        • change management

Data Serialization and Distributed Computing

  • Avro as a subproject of Hadoop
    • Java serialization
    • Hadoop serialization
    • Avro serialization

Using Avro with

  • Hive (AvroSerDe)
  • Pig (AvroStorage)

Porting Existing RPC Frameworks

Summary and Conclusion

Requirements

  • A general familiarity with distributed computing.
 14 Hours

Number of participants



Price per participant

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