硬件准备
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Win10上安装virtualbox,采用桥接模式,网卡为wireless
虚拟机地址为,192.168.1.188
cat /etc/issue Ubuntu 16.04.2 LTS \n \l
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其他已安装 (除去jdk外非必需)
安装了redis/usr/bin/redis-server,redis-cli 安装了java user/bin/java 安装了sonar/usr/local/sonar/sonarqube-5.6.6/bin/linux-x86- 64/sonar.shstart 默认监听9000端口 安装了mysql server && client 用户名密码root 安装了php 7.0 安装了apache2 apachectl -v 2.4.10 安装了szrz小工具 安装了jenkins service jenkins start,默认监听8080端口 用户名密码 tongbo
软件准备
jdk
root@ubuntu:/usr/bin# /usr/local/java/jdk1.8.0_121/bin/java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
root@ubuntu:/usr/bin#
root@ubuntu:/home/tb# /usr/local/java/jdk1.8.0_121/bin/jps
2050 Jps
1533 jenkins.war
可以利用szrz
小工具,我是解压后hadoop
安装目录为:
/home/tb/tbdown/hadoop-2.8.2
tar zxf hadoop-2.8.2.tar.gz
root@ubuntu:/home/tb/tbdown# ls
dump.rdb hadoop-2.8.2-src hadoop-2.8.2.tar.gz nginx-1.8.1.tar.gz
hadoop-2.8.2 hadoop-2.8.2-src.tar.gz nginx-1.8.1 spider111
验证hadoop是否安装成功
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# ./bin/hadoop version
Hadoop 2.8.2
Subversion https://git-wip-us.apache.org/repos/asf/hadoop.git -r 66c47f2a01ad9637879e95f80c41f798373828fb
Compiled by jdu on 2017-10-19T20:39Z
Compiled with protoc 2.5.0
From source with checksum dce55e5afe30c210816b39b631a53b1d
This command was run using /home/tb/tbdown/hadoop-2.8.2/share/hadoop/common/hadoop-common-2.8.2.jar
修改配置
注意所有操作都在hadoop安装目录(/home/tb/tbdown/hadoop-2.8.2/)进行
如有需要改动ip配置,重启网卡 /etc/init.d/networking restart
vim /etc/hosts
添加一行
127.0.0.1 tb001
然后需要修改配置文件,在hadoop安装目录的./etc/hadoop下
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2/etc/hadoop# ls
capacity-scheduler.xml hadoop-policy.xml kms-log4j.properties ssl-client.xml.example
configuration.xsl hdfs-site.xml kms-site.xml ssl-server.xml.example
container-executor.cfg httpfs-env.sh log4j.properties yarn-env.cmd
core-site.xml httpfs-log4j.properties mapred-env.cmd yarn-env.sh
hadoop-env.cmd httpfs-signature.secret mapred-env.sh yarn-site.xml
hadoop-env.sh httpfs-site.xml mapred-queues.xml.template
hadoop-metrics2.properties kms-acls.xml mapred-site.xml.template
hadoop-metrics.properties kms-env.sh slaves
修改配置文件前,最好先备份一下原始的配置文件
vim hadoop-env.sh
需要更改第一行的 export java home ,如果已经配置了全局java,则无需更改,否则使JAVA_HOME =/your java.jdk...*/
将simple配置文件复制一份自己定义的,yarn是用来hadoop的资源管理系统,
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2/etc/hadoop# cp mapred-site.xml.template mapred-site.xml
vim mapred-site.xml
<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
</configuration>
vim core-site.xml
如果没有设置hosts里面的对应,以下的tb001可以设置为localhost,fs.defaultFS是用来设置hadoop的文件系统,默认就是hdfs了。这样客户端可以通过8020端口来连接namenode服务,hdfs的守护进程也会通过该属性确定主机和端口
<configuration>
<property>
<name>fs.defaultFS</name>
<value>hdfs:://tb001:8020</value>
</property>
</configuration>
vim hdfs-site.xml
第一个参数配置为副本数,由于是单机,先为1,默认应该是3,但是我们是伪分布式,设置为3会在block做副本的时候报错,就是说无法将某块复制到3个datanode上。
另外关于副本数量,可以通过hodoop fs -ls命令看到副本的数量
第二三个参数配置为 两个目录配置,配置好后启动hadoop会自动创建,默认为/tmp/,如果是虚拟机,请一定设置非/tmp路径
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
<property>
<name>dfs.namenode.name.dir</name>
<value>/home/tb/hadoop/dfs/name</value>
</property>
<property>
<name>dfs.datanode.data.dir</name>
<value>/home/tb/hadoop/dfs/data</value>
vim yarn-site.xml
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_value</value>
</property>
vim slaves
如果是单机,loalhost或者修改对应hosts的值都可以
默认为localhost
启动服务
启动namenode ,启动之前先进行格式化,第一次进行时运行,如果后期再运行,将格式化所有数据
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# ./bin/hadoop namenode -format
格式化后对应目录将会有以下变化(根据你设置的hdfs-site.xml第一个设置dfs路径的):多了dfs目录及以下
(启动datanode会创建第二个配置文件中的目录,见下文)
root@ubuntu:/home/tb/hadoop# pwd
/home/tb/hadoop
root@ubuntu:/home/tb/hadoop# tree ./
./
└── dfs
└── name
└── current
├── fsimage_0000000000000000000
├── fsimage_0000000000000000000.md5
├── seen_txid
└── VERSION
3 directories, 4 files
启动namenode
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# ./sbin/hadoop-daemon.sh start namenode
starting namenode, logging to /home/tb/tbdown/hadoop-2.8.2/logs/hadoop-root-namenode-ubuntu.out
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2#
如何知道namenode有没有成功呢?看下面没有对应进程,说明没有成功,下面我们调试错误
/usr/local/java/jdk1.8.0_121/bin/jps
1533 jenkins.war
3215 Jps
调试错误
没有成功,可以查看log
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# cd logs/
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2/logs# ls
hadoop-root-namenode-ubuntu.log hadoop-root-namenode-ubuntu.out SecurityAuth-root.audit
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2/logs# tail -f hadoop-root-namenode-ubuntu.log
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:682)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:905)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:884)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1610)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1678)
2017-11-04 16:42:22,937 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
2017-11-04 16:42:22,939 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at ubuntu/127.0.1.1
************************************************************/
找到问题所在:
java.lang.IllegalArgumentException: Invalid URI for NameNode address (check fs.defaultFS): hdfs:://tb001:8020 has no authority
.
看问题是没有授权,解决办法如下[可以参考文末官方文档],ssh主要是方便主节点直接登录操作其他子节点,无需单独登录到子节点逐一管理
apt-get install ssh
sudo apt-get install pdsh
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
chmod 0600 ~/.ssh/authorized_keys
再次执行启动namenode就可以了,
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# ./sbin/hadoop-daemon.sh start namenode
starting namenode, logging to /home/tb/tbdown/hadoop-2.8.2/logs/hadoop-root-namenode-ubuntu.out
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# /usr/local/java/jdk1.8.0_121/bin/jps
6658 NameNode
6731 Jps
1550 jenkins.war
namenode
已经启动成功,继续启动其他吧
当然也可以把dfs的namenode和datanode 一起执行,执行 sbin/start-dfs.sh
即可
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# sbin/start-dfs.sh
Starting namenodes on [tb001]
tb001: namenode running as process 6658. Stop it first.
localhost: starting datanode, logging to /home/tb/tbdown/hadoop-2.8.2/logs/hadoop-root-datanode-ubuntu.out
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /home/tb/tbdown/hadoop-2.8.2/logs/hadoop-root-secondarynamenode-ubuntu.out
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# /usr/local/java/jdk1.8.0_121/bin/jps
6658 NameNode
7235 Jps
7124 SecondaryNameNode
6942 DataNode
1550 jenkins.war
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2#
停止
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# sbin/stop-dfs.sh
Stopping namenodes on [tb001]
tb001: stopping namenode
localhost: stopping datanode
Stopping secondary namenodes [0.0.0.0]
0.0.0.0: stopping secondarynamenode
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2#
启动hive
root@ubuntu:/usr/local/apache-hive-2.2.0-bin/bin# ./hive
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/usr/local/apache-hive-2.2.0-bin/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/tb/tbdown/hadoop-2.8.2/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
Logging initialized using configuration in file:/usr/local/apache-hive-2.2.0-bin/conf/hive-log4j2.properties Async: true
Hive-on-MR is deprecated in Hive 2 and may not be available in the future versions. Consider using a different execution engine (i.e. spark, tez) or using Hive 1.X releases.
hive>
启动hive server2供hue
root@ubuntu:/home/tb/tbdown/hue# hive --service hiveserver2
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/usr/local/apache-hive-2.2.0-bin/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/tb/tbdown/hadoop-2.8.2/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
检查一下
oot@ubuntu:/home/tb/tbdown/hadoop-2.8.2/etc/hadoop# netstat -anp | grep 10000
tcp 0 0 0.0.0.0:10000 0.0.0.0:* LISTEN 5030/java
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2/etc/hadoop#
启动yarn
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# sbin/start-yarn.sh
starting yarn daemons
starting resourcemanager, logging to /home/tb/tbdown/hadoop-2.8.2/logs/yarn-root-resourcemanager-ubuntu.out
localhost: starting nodemanager, logging to /home/tb/tbdown/hadoop-2.8.2/logs/yarn-root-nodemanager-ubuntu.out
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2# /usr/local/java/jdk1.8.0_121/bin/jps
9252 SecondaryNameNode
8918 NameNode
10039 Jps
9066 DataNode
1550 jenkins.war
9631 ResourceManager
root@ubuntu:/home/tb/tbdown/hadoop-2.8.2#
验证成功
yarn :http://192.168.1.188:8088/cluster
hdfs :http://192.168.1.188:50070/dfshealth.html#tab-overview
安装HUE
HUE GITHUB
HUE python写的,需要安装dev python包
apt-get update
apt-get install python-dev
git clone https://github.com/cloudera/hue.git
cd hue
执行 make apps
cd /home/tb/tbdown/hue/maven && mvn install
/bin/bash: mvn: command not found
Makefile:122: recipe for target 'parent-pom' failed
make: *** [parent-pom] Error 127
root@ubuntu:/home/tb/tbdown/hue#
看来是没有安装mvn
mvn -v
The program 'mvn' is currently not installed. You can install it by typing:
apt install maven
root@ubuntu:/home/tb/tbdown/hue# apt install maven
安装一下吧
apt install maven
再次 mvn -v
Apache Maven 3.3.9
Maven home: /usr/share/maven
Java version: 1.8.0_121, vendor: Oracle Corporation
Java home: /usr/local/java/jdk1.8.0_121/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "4.4.0-62-generic", arch: "amd64", family: "unix"
再次 make apps
fatal error: libxml/xmlversion.h: No such file or directory
解决办法:依次执行apt-get install libxml2-dev libxslt1-dev python-dev
然后再再次 make apps
马蛋又错了:错误部分如下:...7/src/kerberos.o sh: 1: krb5-conf..
怎么就这么难,然后又去撸了撸文档,发现人家说的清清楚楚,安装hue
之前需要安装哪些东西。
You'll need these library development packages and tools installed on your system:
不好好看文档!
https://github.com/cloudera/h...
然后再再再次 make apps
10分钟后成功了
...
426 static files copied to '/home/tb/tbdown/hue/build/static', 1426 post-processed.
make[1]: Leaving directory '/home/tb/tbdown/hue/apps'
...
然后执行 build/env/bin/hue runserver
默认只能本机访问,如需外网build/env/bin/hue runserver 0.0.0.0:8000
启动成功
[19/Jan/2018 00:27:26 +0000] __init__ INFO Couldn't import snappy. Support for snappy compression disabled.
0 errors found
January 19, 2018 - 00:27:26
Django version 1.6.10, using settings 'desktop.settings'
Starting development server at http://0.0.0.0:8000/
Quit the server with CONTROL-C.
HUE上图
更多内容及参考
自动安装部署
ambari
minos(小米开源hadoop部署)
choudear manager(收费)
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