Python基础—字符串(string) Posted on 2016-01-11 | In Python 环境及版本123Windows 10 x64Python 2.7Pycharm 4.5.1 字符串(string) 字符串即使一串字符组成的序列 Read more »
Spark With Tachyon On Yarn Posted on 2016-01-10 | In BigData , Spark Spark在HA情况下,以Tachyon为内存文件系统,如何运行在Yarn上? 测试环境1234567891011121314测试环境: Ubuntu 14.04 LTS x64 Tachyon:tachyon-0.7.1-bin.tar.gz Hadoop:hadoop-2.7.1.tar.gz Spark:spark-1.5.2-bin-hadoop2.6.tgz Maven:apache-maven-3.3.9-bin.tar.gz Scala:scala-2.11.7.tgz hostname IP role spark-master: 192.168.108.20 master & worker spark-slave1: 192.168.108.21 worker spark-slave2: 192.168.108.22 worker !默认情况全部操作在root下进行 Read more »
Tachyon集群High Available Posted on 2016-01-09 | In BigData , Spark Tachyon如何配置High Available? 测试环境1234567891011测试环境: Ubuntu 14.04 LTS x64 Tachyon:tachyon-0.7.1-bin.tar.gz Maven:apache-maven-3.3.9-bin.tar.gz hostname IP role spark-master: 192.168.108.20 master & worker spark-slave1: 192.168.108.21 worker spark-slave2: 192.168.108.22 worker !默认情况全部操作在root下进行 Read more »
Python基础—字典(dict)和集合(set) Posted on 2016-01-08 | In Python 环境及版本123Windows 10 x64Python 2.7Pycharm 4.5.1 字典(dict) 是python中唯一内建的映射类型,字典中的值是无序的 在Java中也就是map,是key-value键值对 键可以是数字、字符串、元组等不可变元素 Read more »
Python基础—列表(list)和元组(tuple) Posted on 2016-01-08 | In Python 环境及版本123Windows 10 x64Python 2.7Pycharm 4.5.1 列表(list) 列表是一种可变的有序集合,可以随时添加、修改、删除列表中的元素 Read more »