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  • hbase 0.96 单机伪分布式配置文件及遇到的问题 find命令

    http://www.apache.org/dyn/closer.cgi/hbase/
    国外的站点下载速度慢,可以考虑国内的镜像网站~

    前面已经部署好了hadoop2.2.0单机伪分布式。必须先安装hadoop环境。





    vim hbase-env.sh


    # The java implementation to use.  Java 1.6 required.
    export JAVA_HOME
    =/usr/java/jdk



    # Extra Java CLASSPATH elements.  Optional.
    export HBASE_CLASSPATH
    =/home/hadoop/conf



    # The directory where pid files are stored.
    /tmp by default.
    export HBASE_PID_DIR
    =/home/hadoop/hbase/pids                       #注解:这个最好不要采用默认,放在/tmp很不安全,有可能被误删

    # Tell HBase whether it should manage it
    's own instance of Zookeeper or not.
    export HBASE_MANAGES_ZK=true                                                                              

    vim hbase-site.xml     #我都是采用的ip地址

    <configuration> <property> <name>hbase.rootdir</name> <value>hdfs://127.0.0.1:9000/hbase</value> 注解:这里与hadoop的hdfs建立了联系,如果你hadoop dfs -ls 发现没有hbase这个文件夹 </property> 运行:hadoop dfs -ls /hbase <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> <property> <name>hbase.master</name> <value>127.0.0.1:60000</value> </property> <property> <name>hbase.zookeeper.quorum</name> <value>127.0.0.1</value> </property> </configuration>
    vim /etc/profile
    
    #hbase
    export HBASE_HOME=/home/hadoop/hbase
    export PATH=$PATH:$HBASE_HOME/bin
    export CLASSPATH=$CLASSPATH:$HBASE_HOME/lib
    遇到的问题1:

    hadoop-2.2.0.tar.gz  hbase-0.96.2-hadoop2-bin.tar.gz 我下的是这两个 所以这里可以不用替换。hbase下的hadoop相关jar包都是对应的。


    但如果存在版本不匹配 。。。。如下做:
    需要把hbase/lib/下所有的hadoop开头的jar包都用hadoop下的替换掉,具体做法:
    find ./ -depth -name "hadoop-yarn-server-nodemanager-2.2.0.jar" -print
    cp ./share/hadoop/yarn/hadoop-yarn-server-nodemanager-2.2.0.jar ./hbase/lib/
    然后会发现就找不到“hadoop-client-2.2.0.jar”来替换hbase下的相应的,这个是在用hadoop源码编译的文件夹里找到:./hadoop-client/target/hadoop-client-2.2.0.jar
    至此替换全部结束


    遇到的问题2:
    2014-02-19 09:46:49,710 WARN [main-SendThread(localhost:2181)] zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect java.net.ConnectException: 拒绝连接 at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:735) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) 这个异常的解决可以 启动完hbase,不关闭,然后再启动一次hbase 就可以。。。。。奇怪 参考连接:
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  • 原文地址:https://www.cnblogs.com/i80386/p/3555486.html
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