spark2.4.3+kudu1.9 1 批量读 2 批量写 3 单个读/条件读 4 单个写 其他:newInsert/newUpdate/newDelete/newUpsert 5 错误定位 如果apply之后发现修改 ...
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. 创建之后主键列不能变更 The columns which make up the primary key ...
2019-04-13 16:40 0 805 推荐指数:
spark2.4.3+kudu1.9 1 批量读 2 批量写 3 单个读/条件读 4 单个写 其他:newInsert/newUpdate/newDelete/newUpsert 5 错误定位 如果apply之后发现修改 ...
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 ...
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 ...
HiBench 7官方:https://github.com/intel-hadoop/HiBench 一 简介 HiBench is a big data benchmark suite tha ...