###修改 hostname
##修改 master 的 hostname
# vim /etc/hostname
master
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greenqy
/ convert_between_unicode_fullwidth_halfwidth_characters.py
Created
April 18, 2016 12:27
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| #! /usr/bin/env python3 | |
| # -*- coding: utf-8 -*- | |
| HALF2FULL = dict((i, i + 0xFEE0) for i in range(0x21, 0x7F)) | |
| HALF2FULL[0x20] = 0x3000 | |
| FULL2HALF = dict((i + 0xFEE0, i) for i in range(0x21, 0x7F)) | |
| FULL2HALF[0x3000] = 0x20 | |
| def fullen(s): |
greenqy
/ 通过本地镜像安装 ambari.md
Last active
August 23, 2017 06:33
使用 apt-mirror 来同步 hortonworks 镜像服务器上的 Ambari, HDP, HDP-UTILS 仓库, 方便本地搭建 Hadoop 集群. 适合于 Ubuntu/Debian 分支的操作系统.
greenqy
/ create-hadoop-cluster-from-vms.md
Last active
December 12, 2015 04:39
create-hadoop-cluster-from-vms
greenqy
/ create-hadoop-cluster-from-vms
Created
December 8, 2015 09:38
create-hadoop-cluster-from-vms
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| 启动集群 | |
| --------- | |
| 启动 hadoop 相关服务 | |
| ============== | |
| ### 启动 hadoop | |
| ```bash | |
| start-dfs.sh |
解压Sqoop:
$ tar -zvxf sqoop-1.4.6.bin__hadoop-2.0.4-alpha.tar.gz
$ mv sqoop-1.4.6.bin__hadoop-2.0.4-alpha /hadoop/sqoop
解压:
需要依赖 hadoop 生态圈的多种服务:
解压:
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