kudu中的flume sink代码路径: https://github.com/apache/kudu/tree/master/java/kudu-flume-sink kudu-flume-sink默认使用的producer ...
spark . . kudu . 批量读 批量写 单个读 条件读 单个写 其他:newInsert newUpdate newDelete newUpsert 错误定位 如果apply之后发现修改没有生效,并且确认已经提交,可能有报错 不会抛异常 ,需要从OperationResponse中打印错误信息 注意一定要使用FlushMode.AUTO FLUSH SYNC,详见源代码 org.apac ...
2019-05-15 10:43 0 1808 推荐指数:
kudu中的flume sink代码路径: https://github.com/apache/kudu/tree/master/java/kudu-flume-sink kudu-flume-sink默认使用的producer ...
当kudu有tserver下线或者迁移或者修改hostname之后,旧的tserver会一直以dead状态出现,并且tserver日志中会有大量的连接重试日志,一天的错误日志会有几个G, W0322 22:13:59.202749 16927 tablet_service.cc:290 ...
kudu 1.7 官方:https://kudu.apache.org/ 一 简介 kudu有很多概念,有分布式文件系统(HDFS),有一致性算法(Zookeeper),有Table(Hive Table),有Tablet(Hive Table Partition),有列式存储 ...
kudu加减数据盘不能直接修改配置fs_data_dirs后重启,否则会报错: Check failed: _s.ok() Bad status: Already present: FS layout already exists; not overwriting existing ...
关于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占用内存过高后会拒绝部分写请求,日志如下: 19/06/01 13:34:12 INFO AsyncKuduClient: Invalidating location 34b1c13d04664cc8bae6689d39b08b77($kudu ...
应用一:kafka数据同步到kudu 1 准备kafka topic 2 准备kudu表 impala-shell 3 准备flume kudu支持 3.1 下载jar 3.2 开发 代码库: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 ...