试验环境为Win7上用VMware搭建三个虚拟机环境,系统为Red Hat Enterprise 5.

三个节点的的IPhostname分别为:

192.168.1.220       biao.oracle.com biao

192.168.1.221       biao1.oracle.com biao1

192.168.1.222        biao2.oracle.combiao2


biao节点RAM3GBbiao1biao2RAM1GB其中biao2克隆于biao1。将biao设置为masterbiao1biao2slaves


宿主环境:

CPU:Inter(R) Core(TM) i5  M5602.67GHz

RAM:6GB

ip:192.168.1.101


jdk版本为:jdk1.6.0_29

Hadoop版本为:hadoop-0.20.2.tar.gz

Hbase版本为:hbase-0.90.5.tar.gz

thrift版本为:thrift-0.9.0.tar.gz


如果Hbase没有安装,参考:

Hbase完全分布式安装http://f.dataguru.cn/forum.php?mod=viewthread&tid=33443&fromuid=4771


如果Python没安装好,参考:

LinuxPython环境搭建

http://f.dataguru.cn/forum.php?mod=viewthread&tid=36405&fromuid=4771


WindowsPython环境搭建(包括Win764位下安装setuptools

http://f.dataguru.cn/forum.php?mod=viewthread&tid=36396&fromuid=4771


1.下载所需文件:

thrift-0.9.0.tar.gzhttp://thrift.apache.org/


2.上传文件至相应目录:

上传到hadoop用户home目录下

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3.解压thrift-0.9.0.tar.gz

  1. [grid@biao ~]$ tar -zxf thrift-0.9.0.tar.gz
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解压后目录结构:
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4.配置/usr的权限控制


安装thrift 需要/usr 目录下相应的权限,否则安装会失败,如:
  1. /usr/bin/install: cannot create regular file `/usr/local/bin/thrift': Permission denied
  2. make[3]: *** [install-binPROGRAMS] Error 1
  3. make[3]: Leaving directory `/develop/hadoop/thrift-0.9.0/compiler/cpp'
  4. make[2]: *** [install-am] Error 2
  5. make[2]: Leaving directory `/develop/hadoop/thrift-0.9.0/compiler/cpp'
  6. make[1]: *** [install] Error 2
  7. make[1]: Leaving directory `/develop/hadoop/thrift-0.9.0/compiler/cpp'
  8. make: *** [install-recursive] Error 1
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切换到root 用户执行命令修改权限:
  1. [root@biao /]# chmod -R 777 /usr
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当然,这是偷懒的做法,生产环境下应该和系统管理员沟通,分配目录适当的权限。

5.安装thrift
  1. [grid@biao thrift-0.9.0]$ ./configure
  2. [grid@biao thrift-0.9.0]$ make
  3. [grid@biao thrift-0.9.0]$ make install
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安装就这三步,注意是否有error 信息,如果系统缺少依赖包,要装全了。 检查是否安装成功:
  1. [grid@biao thrift-0.9.0]$ thrift -version
  2. Thrift version 0.9.0
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如上一般表示安装OK 了。

6.接口文件:
  1. [grid@biao thrift-0.9.0]$ thrift --gen py ~/hbase-0.90.5/src/main/resources/org/apache/hadoop/hbase/thrift/Hbase.thrift
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在当前路径下会生成一个名为gen-py 的文件夹,gen--py 内有个hbase 文件夹:
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将接口文件复制到python 环境下:
  1. [grid@biao thrift-0.9.0]$ cp -r gen-py/hbase/ /usr/local/python2.7.3/lib/python2.7/site-packages/
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7.启动集群:


启动hadoop
  1. hadoop-0.20.2/bin/start-all.sh
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启动Hbase
  1. hbase-0.90.5/bin/start-hbase.sh
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确保启动成功:
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8.启动thrift服务:
  1. [grid@biao ~]$ hbase-0.90.5/bin/hbase thrift -p 9090 start
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log 如下:
  1. [grid@biao ~]$ hbase-0.90.5/bin/hbase thrift -p 9090 start
  2. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.3.2-1031432, built on 11/05/2010 05:32 GMT
  3. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:host.name=biao.oracle.com
  4. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.version=1.6.0_29
  5. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Sun Microsystems Inc.
  6. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.home=/usr/local/jdk1.6.0_29/jre
  7. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.class.path=/develop/hadoop/hbase-0.90.5/bin/../conf:/usr/local/jdk1.6.0_29/lib/tools.jar:/develop/hadoop/hbase-0.90.5/bin/..:/develop/hadoop/hbase-0.90.5/bin/../hbase-0.90.5.jar:/develop/hadoop/hbase-0.90.5/bin/../hbase-0.90.5-tests.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/activation-1.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/asm-3.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/avro-1.3.3.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-cli-1.2.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-codec-1.4.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-el-1.0.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-httpclient-3.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-lang-2.5.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-logging-1.1.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/commons-net-1.4.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/core-3.1.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/guava-r06.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/hadoop-0.20.2-core.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jackson-core-asl-1.5.5.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jackson-jaxrs-1.5.5.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jackson-mapper-asl-1.4.2.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jackson-xc-1.5.5.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jasper-compiler-5.5.23.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jasper-runtime-5.5.23.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jaxb-api-2.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jaxb-impl-2.1.12.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jersey-core-1.4.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jersey-json-1.4.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jersey-server-1.4.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jettison-1.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jetty-6.1.26.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jetty-util-6.1.26.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jruby-complete-1.6.0.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jsp-2.1-6.1.14.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jsp-api-2.1-6.1.14.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/jsr311-api-1.1.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/log4j-1.2.16.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/protobuf-java-2.3.0.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/servlet-api-2.5-6.1.14.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/slf4j-api-1.5.8.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/slf4j-log4j12-1.5.8.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/stax-api-1.0.1.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/thrift-0.2.0.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/xmlenc-0.52.jar:/develop/hadoop/hbase-0.90.5/bin/../lib/zookeeper-3.3.2.jar:/develop/hadoop/hadoop-0.20.2/conf
  8. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.library.path=/usr/local/jdk1.6.0_29/jre/lib/i386/server:/usr/local/jdk1.6.0_29/jre/lib/i386:/usr/local/jdk1.6.0_29/jre/../lib/i386:/usr/java/packages/lib/i386:/lib:/usr/lib
  9. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp
  10. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA>
  11. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux
  12. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:os.arch=i386
  13. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:os.version=2.6.18-128.el5
  14. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:user.name=grid
  15. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:user.home=/develop/hadoop
  16. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Client environment:user.dir=/develop/hadoop
  17. 12/12/11 19:23:40 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=biao2:2181,biao1:2181,biao:2181 sessionTimeout=180000 watcher=hconnection
  18. 12/12/11 19:23:41 INFO zookeeper.ClientCnxn: Opening socket connection to server biao1/192.168.1.221:2181
  19. 12/12/11 19:23:41 INFO zookeeper.ClientCnxn: Socket connection established to biao1/192.168.1.221:2181, initiating session
  20. 12/12/11 19:23:41 INFO zookeeper.ClientCnxn: Session establishment complete on server biao1/192.168.1.221:2181, sessionid = 0x13b89b2eb220000, negotiated timeout = 180000
  21. 12/12/11 19:23:44 INFO ThriftServer: starting HBase ThreadPool Thrift server on /0.0.0.0:9090
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9.登陆hbase shell并创建测试数据:


创建两张表:
  1. [grid@biao ~]$ hbase-0.90.5/bin/hbase shell
  2. HBase Shell; enter 'help<RETURN>' for list of supported commands.
  3. Type "exit<RETURN>" to leave the HBase Shell
  4. Version 0.90.5, r1212209, Fri Dec  9 05:40:36 UTC 2011

  5. hbase(main):001:0> create 'test_thrift','info'
  6. 0 row(s) in 5.3770 seconds

  7. hbase(main):002:0> create 'test_thrift2','info'
  8. 0 row(s) in 1.5680 seconds

  9. hbase(main):003:0> list
  10. TABLE                                                                                                                          
  11. test_thrift                                                                                                                  
  12. test_thrift2                                                                                                                  
  13. 2 row(s) in 0.1020 seconds

  14. hbase(main):004:0>
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10.测试


编写python 文件: 复制以下代码保存为test.py 注意: 如果环境不支持中文,把中文注释删了。 如果出现ImportError: No module named hbase 之类的错误,表示python 找不到所需要的模块。最大的可能是所需的的模块没有安装在python site-packages 目录下。确保site-packages 目录中包含了hbase 模块和thrift 模块,如果缺少thrift 模块的话,可以使用easy_install 快速安装。
可以参考
Linux Python 环境搭建http://f.dataguru.cn/forum.php?mod=viewthread&tid=36405&fromuid=4771

Windows Python 环境搭建(包括Win764 位下安装setuptools http://f.dataguru.cn/forum.php?mod=viewthread&tid=36396&fromuid=4771

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  1. import sys
  2. #Hbase.thrift生成的py文件放在这里
  3. sys.path.append('/usr/local/python2.7.3/lib/python2.7/site-packages/hbase')
  4. from thrift import Thrift
  5. from thrift.transport import TSocket
  6. from thrift.transport import TTransport
  7. from thrift.protocol import TBinaryProtocol
  8. from hbase import Hbase
  9. #如ColumnDescriptor 等在hbase.ttypes中定义
  10. from hbase.ttypes import *
  11. # Make socket
  12. #此处可以修改地址和端口
  13. transport = TSocket.TSocket('192.168.1.220', 9090)
  14. # Buffering is critical. Raw sockets are very slow
  15. # 还可以用TFramedTransport,也是高效传输方式
  16. transport = TTransport.TBufferedTransport(transport)
  17. # Wrap in a protocol
  18. #传输协议和传输过程是分离的,可以支持多协议
  19. protocol = TBinaryProtocol.TBinaryProtocol(transport)
  20. #客户端代表一个用户
  21. client = Hbase.Client(protocol)
  22. #打开连接
  23. transport.open()
  24. #打印表名
  25. print(client.getTableNames())
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运行
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运行结果正确。  


至此,Python通过thrift连接Hbase成功!


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