impala2.12 官方:http://impala.apache.org/ 一 简介 Apache Impala is the open source, native analytic database for Apache Hadoop. Impala is shipped ...
一 架构 Impala is a massively parallel query execution engine, which runs on hundreds of machines in existing Hadoop clusters. It is decoupled from the underlying storage engine, unlike traditional relat ...
2019-01-30 17:38 0 619 推荐指数:
impala2.12 官方:http://impala.apache.org/ 一 简介 Apache Impala is the open source, native analytic database for Apache Hadoop. Impala is shipped ...
ambari2.7.3(hdp3.1) 安装 impala2.12(自动安装最新) ambari的hdp中原生不支持impala安装,下面介绍如何通过mpack方式使ambari支持impala安装: 一 安装Service 1 下载 # wget https ...
有些工作只能在一台server上进行,比如master,这时HA(High Availability)首先要求部署多个server,其次要求多个server自动选举出一个active状态server, ...
1 测试集群 内存:256GCPU:32Core (Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz)Disk(系统盘):300GDisk(数据盘):1.5T*1 2 测试数据 tpcds parquet 10g tpcds orc 10g ...
HiBench 7官方:https://github.com/intel-hadoop/HiBench 一 简介 HiBench is a big data benchmark suite tha ...
常见调度框架实现方式 开源 Oozie 成熟稳定可靠,可直接用于生产环境 Azkaban 单点、简单粗暴,有两套独立的调度实现,必须二次开发才可用 ...
有两种方式来监控logstash: api ui(xpack) When you run Logstash, it automatically captures runtime me ...
spark 2.1.1 一 启动命令 启动spark thrift命令 $SPARK_HOME/sbin/start-thriftserver.sh 然后会执行 org.ap ...