伪分布式单节点安装执行pi失败: [root@server- ~]# ./bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-.jar pi 出错信息: Number of Maps = Samples per Map = // :: WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using bu
yarn常用rest api 1 metrics # curl http://localhost:8088/ws/v1/cluster/metrics The cluster metrics resource provides some overall metrics about the cluster. More detailed metrics should be retrieved from the jmx interface. { "clusterMetrics": { &qu
log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. Exce
A record--Offline deployment of Big Data Platform CDH Cluster Tags: Cloudera-Manager CDH Hadoop Deploy Cluster Abstract: Deployment and Management of Hadoop clusters need tools, such as Cloudera Manager. In this article, I compare the tools briefly,
哈哈,几天连续收到百度两次电话,均是利好消息,于是乎不知不觉的自己的工作效率也提高了,几天折腾了好久终于在单机上配置好了hadoop,然后也成功的运行了一个用例,耶耶耶耶耶耶. 转自:http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ Running Hadoop on Ubuntu Linux (Single-Node Cluster) Table of Conten
来源:Hadoop Metrics2 Metrics are collections of information about Hadoop daemons, events and measurements; for example, data nodes collect metrics such as the number of blocks replicated, number of read requests from clients, and so on. For that reason
1.BC-Hadoop:中国移动Hadoop工具链打包 https://github.com/cmri/bc-hadoop2.0 孵化阶段,将成为一个通用的开源Hadoop平台 2.BC-BSP:中国移动图计算平台 https://github.com/cmri/BC-BSP 孵化阶段,将成为通用的开源BSP平台 3.小米Minos:部署和管理Hadoop生态链工具 Minos is a distributed deployment and monitoring system. It was i