kudu中的flume sink代碼路徑: https://github.com/apache/kudu/tree/master/java/kudu-flume-sink kudu-flume-sink默認使用的producer ...
spark . . kudu . 批量讀 批量寫 單個讀 條件讀 單個寫 其他:newInsert newUpdate newDelete newUpsert 錯誤定位 如果apply之后發現修改沒有生效,並且確認已經提交,可能有報錯 不會拋異常 ,需要從OperationResponse中打印錯誤信息 注意一定要使用FlushMode.AUTO FLUSH SYNC,詳見源代碼 org.apac ...
2019-05-15 10:43 0 1808 推薦指數:
kudu中的flume sink代碼路徑: https://github.com/apache/kudu/tree/master/java/kudu-flume-sink kudu-flume-sink默認使用的producer ...
當kudu有tserver下線或者遷移或者修改hostname之后,舊的tserver會一直以dead狀態出現,並且tserver日志中會有大量的連接重試日志,一天的錯誤日志會有幾個G, W0322 22:13:59.202749 16927 tablet_service.cc:290 ...
kudu 1.7 官方:https://kudu.apache.org/ 一 簡介 kudu有很多概念,有分布式文件系統(HDFS),有一致性算法(Zookeeper),有Table(Hive Table),有Tablet(Hive Table Partition),有列式存儲 ...
kudu加減數據盤不能直接修改配置fs_data_dirs后重啟,否則會報錯: Check failed: _s.ok() Bad status: Already present: FS layout already exists; not overwriting existing ...
關於kudu的primary key The primary key may not be changed after the table is created. You must drop and recreate a table to select a new primary key. ...
kudu tserver占用內存過高后會拒絕部分寫請求,日志如下: 19/06/01 13:34:12 INFO AsyncKuduClient: Invalidating location 34b1c13d04664cc8bae6689d39b08b77($kudu ...
應用一:kafka數據同步到kudu 1 准備kafka topic 2 准備kudu表 impala-shell 3 准備flume kudu支持 3.1 下載jar 3.2 開發 代碼庫:https://github.com ...
hive 2.3.4 on spark 2.4.0 Hive on Spark provides Hive with the ability to utilize Apache Spark as its execution engine. set ...