【实验】Hadoop-2.7.2+zookeeper-3.4.6完全分布式环境搭建(HDFS、YARN HA)转载 - 码农知识堂

【实验】Hadoop-2.7.2+zookeeper-3.4.6完全分布式环境搭建(HDFS、YARN HA)转载
Hadoop-2.7.2+Zookeeper-3.4.6完全分布式环境搭建

一.版本

组件名

版本

说明

JRE

java version “1.7.0_67”
Java SE Runtime Environment (build 1.7.0_67-b01)
Java HotSpot 64-Bit Server VM (build 24.65-b04, mixed mode)

Hadoop

hadoop-2.7.2.tar.gz

主程序包

Zookeeper

zookeeper-3.4.6.tar.gz

热切,Yarn 存储数据使用的协调服务

二.主机规划

IP

Host 及安装软件

部署模块

进程

172.16.101.55

sht-sgmhadoopnn-01
hadoop

NameNode
ResourceManager

NameNode
DFSZKFailoverController
ResourceManager

172.16.101.56

sht-sgmhadoopnn-02
hadoop

NameNode
ResourceManager

NameNode
DFSZKFailoverController
ResourceManager

172.16.101.58

sht-sgmhadoopdn-01
hadoop、zookeeper

DataNode
NodeManager
Zookeeper

DataNode
NodeManager
JournalNode
QuorumPeerMain

172.16.101.59

sht-sgmhadoopdn-02
Hadoop、zookeeper

DataNode
NodeManager
Zookeeper

DataNode
NodeManager
JournalNode
QuorumPeerMain

172.16.101.60

sht-sgmhadoopdn-03
Hadoop、zookeeper

DataNode
NodeManager
Zookeeper

DataNode
NodeManager
JournalNode
QuorumPeerMain

三.目录规划

名称

路径

$HADOOP_HOME

/hadoop/hadoop-2.7.2

Data

$ HADOOP_HOME/data

Log

$ HADOOP_HOME/logs

四.常用脚本及命令

1.启动集群

start-dfs.sh

start-yarn.sh

2.关闭集群

stop-yarn.sh

stop-dfs.sh

3.监控集群

hdfs dfsadmin -report

4.单个进程启动/关闭

hadoop-daemon.sh start|stop namenode|datanode| journalnode

yarn-daemon.sh start |stop resourcemanager|nodemanager

http://blog.chinaunix.net/uid-25723371-id-4943894.html

五.环境准备

1 .设置ip地址(5台)

点击(此处)折叠或打开
1. [root@sht-sgmhadoopnn-01 ~]#vi /etc/sysconfig/network-scripts/ifcfg-eth0
2. DEVICE=“eth0”
3. BOOTPROTO=“static”
4. DNS1=“172.16.101.63”
5. DNS2=“172.16.101.64”
6. GATEWAY=“172.16.101.1”
7. HWADDR=“00:50:56:82:50:1E”
8. IPADDR=“172.16.101.55”
9. NETMASK=“255.255.255.0”
10. NM_CONTROLLED=“yes”
11. ONBOOT=“yes”
12. TYPE=“Ethernet”
13. UUID=“257c075f-6c6a-47ef-a025-e625367cbd9c”
执行命令: service network restart

验证:ifconfig

2 .关闭防火墙(5台)

执行命:service iptables stop

验证:service iptables status

3.关闭防火墙的自动运行(5台)

执行命令:chkconfig iptables off

验证:chkconfig --list | grep iptables

4设置主机名(5台)

执行命令
(1)hostname sht-sgmhadoopnn-01

(2)vi /etc/sysconfig/network

点击(此处)折叠或打开
1. [root@sht-sgmhadoopnn-01 ~]#vi /etc/sysconfig/network
2. NETWORKING=yes
3. HOSTNAME=sht-sgmhadoopnn-01.telenav.cn
4. GATEWAY=172.16.101.1
5 ip与hostname绑定(5台)

点击(此处)折叠或打开
1. [root@sht-sgmhadoopnn-01 ~]#vi /etc/hosts
2. 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
3. ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
4. 172.16.101.55 sht-sgmhadoopnn-01.telenav.cn sht-sgmhadoopnn-01
5. 172.16.101.56 sht-sgmhadoopnn-02.telenav.cn sht-sgmhadoopnn-02
6. 172.16.101.58 sht-sgmhadoopdn-01.telenav.cn sht-sgmhadoopdn-01
7. 172.16.101.59 sht-sgmhadoopdn-02.telenav.cn sht-sgmhadoopdn-02
8. 172.16.101.60 sht-sgmhadoopdn-03.telenav.cn sht-sgmhadoopdn-03
9. 验证:ping sht-sgmhadoopnn-01
6.设置5台machines,SSH互相通信
http://blog.itpub.net/30089851/viewspace-1992210/

7 .安装JDK(5台)

点击(此处)折叠或打开
1. (1)执行命令
2. [root@sht-sgmhadoopnn-01 ~]#cd /usr/java
3. [root@sht-sgmhadoopnn-01 java]#cp /tmp/jdk-7u67-linux-x64.gz./
4. [root@sht-sgmhadoopnn-01 java]#tar-xzvf jdk-7u67-linux-x64.gz
5. (2)vi /etc/profile 增加内容如下:
6. export JAVA_HOME=/usr/java/jdk1.7.0_67
7. export HADOOP_HOME=/hadoop/hadoop-2.7.2
8. export ZOOKEEPER_HOME=/hadoop/zookeeper
9. export PATH=.: $HADOOP\_HOME/bin:$ JAVA_HOME/bin: $ZOOKEEPER\_HOME/bin:$ PATH
10. #先把HADOOP_HOME,ZOOKEEPER_HOME配置了
11. #本次实验机器已经配置好了jdk1.7.0_67-cloudera
12. (3)执行 source /etc/profile
13. (4)验证:java –version
8.创建文件夹(5台)

mkdir /hadoop

六**.安装Zookeeper**

sht-sgmhadoopdn-01/02/03

1.下载解压zookeeper-3.4.6.tar.gz

点击(此处)折叠或打开
1. [root@sht-sgmhadoopdn-01 tmp]#wget http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz
2. [root@sht-sgmhadoopdn-02 tmp]#wget http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz
3. [root@sht-sgmhadoopdn-03 tmp]#wget http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz
4. [root@sht-sgmhadoopdn-01 tmp]#tar-xvf zookeeper-3.4.6.tar.gz
5. [root@sht-sgmhadoopdn-02 tmp]#tar-xvf zookeeper-3.4.6.tar.gz
6. [root@sht-sgmhadoopdn-03 tmp]#tar-xvf zookeeper-3.4.6.tar.gz
7. [root@sht-sgmhadoopdn-01 tmp]#mv zookeeper-3.4.6 /hadoop/zookeeper
8. [root@sht-sgmhadoopdn-02 tmp]#mv zookeeper-3.4.6 /hadoop/zookeeper
9. [root@sht-sgmhadoopdn-03 tmp]#mv zookeeper-3.4.6 /hadoop/zookeeper
**2.**修改配置

点击(此处)折叠或打开
1. [root@sht-sgmhadoopdn-01 tmp]#cd /hadoop/zookeeper/conf
2. [root@sht-sgmhadoopdn-01 conf]#cp zoo_sample.cfg zoo.cfg
3. [root@sht-sgmhadoopdn-01 conf]#vi zoo.cfg
4. 修改dataDir
5. dataDir=/hadoop/zookeeper/data
6. 添加下面三行
7. server.1=sht-sgmhadoopdn-01:2888:3888
8. server.2=sht-sgmhadoopdn-02:2888:3888
9. server.3=sht-sgmhadoopdn-03:2888:3888
10. [root@sht-sgmhadoopdn-01 conf]#cd…/
11. [root@sht-sgmhadoopdn-01 zookeeper]#mkdir data
12. [root@sht-sgmhadoopdn-01 zookeeper]#touch data/myid
13. [root@sht-sgmhadoopdn-01 zookeeper]#echo1>data/myid
14. [root@sht-sgmhadoopdn-01 zookeeper]#more data/myid
15. 1
16. ## sht-sgmhadoopdn-02/03,也修改配置,就如下不同
17. [root@sht-sgmhadoopdn-02 zookeeper]#echo2>data/myid
18. [root@sht-sgmhadoopdn-03 zookeeper]#echo3>data/myid
七**.安装Hadoop(HDFS HA+YARN HA)**

**#step3~7,用SecureCRT ssh到linux的环境中,假如copy内容从window到linux中,中文乱码,**请参照修改http://www.cnblogs.com/qi09/archive/2013/02/05/2892922.html

1.下载解压hadoop-2.7.2.tar.gz

点击(此处)折叠或打开
1. [root@sht-sgmhadoopdn-01 tmp]#cd /hadoop/zookeeper/conf
2. [root@sht-sgmhadoopdn-01 conf]#cp zoo_sample.cfg zoo.cfg
3. [root@sht-sgmhadoopdn-01 conf]#vi zoo.cfg
4. 修改dataDir
5. dataDir=/hadoop/zookeeper/data
6. 添加下面三行
7. server.1=sht-sgmhadoopdn-01:2888:3888
8. server.2=sht-sgmhadoopdn-02:2888:3888
9. server.3=sht-sgmhadoopdn-03:2888:3888
10. [root@sht-sgmhadoopdn-01 conf]#cd…/
11. [root@sht-sgmhadoopdn-01 zookeeper]#mkdir data
12. [root@sht-sgmhadoopdn-01 zookeeper]#touch data/myid
13. [root@sht-sgmhadoopdn-01 zookeeper]#echo1>data/myid
14. [root@sht-sgmhadoopdn-01 zookeeper]#more data/myid
15. 1
16. ## sht-sgmhadoopdn-02/03,也修改配置,就如下不同
17. [root@sht-sgmhadoopdn-02 zookeeper]#echo2>data/myid
18. [root@sht-sgmhadoopdn-03 zookeeper]#echo3>data/myid
2.修改$HADOOP_HOME/etc/hadoop/hadoop-env.sh

export JAVA_HOME=“/usr/java/jdk1.7.0_67-cloudera”

3.修改$HADOOP_HOME/etc/hadoop/core-site.xml

点击(此处)折叠或打开
6. fs.defaultFS
7. hdfs://mycluster
11. dfs.permissions.superusergroup
12. root
17. fs.trash.checkpoint.interval
18. 0
22. fs.trash.interval
23. 1440
**4.修改$HADOOP_HOME/etc/**hadoop/hdfs-site.xml

点击(此处)折叠或打开
6. dfs.webhdfs.enabled
7. true
10. dfs.namenode.name.dir
11. /hadoop/hadoop-2.7.2/data/dfs/name
12. namenode 存放name table(fsimage)本地目录（需要修改）
15. dfs.namenode.edits.dir
16. ${dfs.namenode.name.dir}
17. namenode粗放 transaction file(edits)本地目录（需要修改）
20. dfs.datanode.data.dir
21. /hadoop/hadoop-2.7.2/data/dfs/data
22. datanode存放block本地目录（需要修改）
25. dfs.replication
26. 3
30. dfs.blocksize
31. 268435456
37. dfs.nameservices
38. mycluster
42. dfs.ha.namenodes.mycluster
43. nn1,nn2
47. dfs.namenode.rpc-address.mycluster.nn1
48. sht-sgmhadoopnn-01:8020
51. dfs.namenode.rpc-address.mycluster.nn2
52. sht-sgmhadoopnn-02:8020
56. dfs.namenode.http-address.mycluster.nn1
57. sht-sgmhadoopnn-01:50070
60. dfs.namenode.http-address.mycluster.nn2
61. sht-sgmhadoopnn-02:50070
66. dfs.journalnode.http-address
67. 0.0.0.0:8480
70. dfs.journalnode.rpc-address
71. 0.0.0.0:8485
76. dfs.namenode.shared.edits.dir
77. qjournal://sht-sgmhadoopdn-01:8485;sht-sgmhadoopdn-02:8485;sht-sgmhadoopdn-03:8485/mycluster
81. dfs.journalnode.edits.dir
82. /hadoop/hadoop-2.7.2/data/dfs/jn
87. dfs.client.failover.proxy.provider.mycluster
88. org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider
93. dfs.ha.fencing.methods
94. sshfence
97. dfs.ha.fencing.ssh.private-key-files
98. /root/.ssh/id_rsa
102. dfs.ha.fencing.ssh.connect-timeout
103. 30000
108. dfs.ha.automatic-failover.enabled
109. true
112. ha.zookeeper.quorum
113. sht-sgmhadoopdn-01:2181,sht-sgmhadoopdn-02:2181,sht-sgmhadoopdn-03:2181
117. ha.zookeeper.session-timeout.ms
118. 2000
**5.修改$HADOOP_HOME/etc/**hadoop/yarn-env.sh

#Yarn Daemon Options

#export YARN_RESOURCEMANAGER_OPTS

#export YARN_NODEMANAGER_OPTS

#export YARN_PROXYSERVER_OPTS

#export HADOOP_JOB_HISTORYSERVER_OPTS

#Yarn Logs

export YARN_LOG_DIR=“/hadoop/hadoop-2.7.2/logs”

**6.修改$HADOOP_HOEM/etc/**hadoop/mapred-site.xml

点击(此处)折叠或打开
1. [root@sht-sgmhadoopnn-01 hadoop]#cp mapred-site.xml.template mapred-site.xml
2. [root@sht-sgmhadoopnn-01 hadoop]#vi mapred-site.xml
6. mapreduce.framework.name
7. yarn
12. mapreduce.jobhistory.address
13. sht-sgmhadoopnn-01:10020
17. mapreduce.jobhistory.webapp.address
18. sht-sgmhadoopnn-01:19888
**7.修改$HADOOP_HOME/etc/**hadoop/yarn-site.xml

点击(此处)折叠或打开
4. yarn.nodemanager.aux-services
5. mapreduce_shuffle
8. yarn.nodemanager.aux-services.mapreduce.shuffle.class
9. org.apache.hadoop.mapred.ShuffleHandler
12. Address where the localizer IPC is.
13. yarn.nodemanager.localizer.address
14. 0.0.0.0:23344
17. NM Webapp address.
18. yarn.nodemanager.webapp.address
19. 0.0.0.0:23999
24. yarn.resourcemanager.connect.retry-interval.ms
25. 2000
28. yarn.resourcemanager.ha.enabled
29. true
32. yarn.resourcemanager.ha.automatic-failover.enabled
33. true
37. yarn.resourcemanager.ha.automatic-failover.embedded
38. true
42. yarn.resourcemanager.cluster-id
43. yarn-cluster
46. yarn.resourcemanager.ha.rm-ids
47. rm1,rm2
51. yarn.resourcemanager.ha.id
52. rm2
54. –>
56. yarn.resourcemanager.scheduler.class
57. org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler
60. yarn.resourcemanager.recovery.enabled
61. true
64. yarn.app.mapreduce.am.scheduler.connection.wait.interval-ms
65. 5000
69. yarn.resourcemanager.store.class
70. org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore
73. yarn.resourcemanager.zk-address
74. sht-sgmhadoopdn-01:2181,sht-sgmhadoopdn-02:2181,sht-sgmhadoopdn-03:2181
77. yarn.resourcemanager.zk.state-store.address
78. sht-sgmhadoopdn-01:2181,sht-sgmhadoopdn-02:2181,sht-sgmhadoopdn-03:2181
82. yarn.resourcemanager.address.rm1
83. sht-sgmhadoopnn-01:23140
86. yarn.resourcemanager.address.rm2
87. sht-sgmhadoopnn-02:23140
91. yarn.resourcemanager.scheduler.address.rm1
92. sht-sgmhadoopnn-01:23130
95. yarn.resourcemanager.scheduler.address.rm2
96. sht-sgmhadoopnn-02:23130
100. yarn.resourcemanager.admin.address.rm1
101. sht-sgmhadoopnn-01:23141
104. yarn.resourcemanager.admin.address.rm2
105. sht-sgmhadoopnn-02:23141
109. yarn.resourcemanager.resource-tracker.address.rm1
110. sht-sgmhadoopnn-01:23125
113. yarn.resourcemanager.resource-tracker.address.rm2
114. sht-sgmhadoopnn-02:23125
118. yarn.resourcemanager.webapp.address.rm1
119. sht-sgmhadoopnn-01:8088
122. yarn.resourcemanager.webapp.address.rm2
123. sht-sgmhadoopnn-02:8088
126. yarn.resourcemanager.webapp.https.address.rm1
127. sht-sgmhadoopnn-01:23189
130. yarn.resourcemanager.webapp.https.address.rm2
131. sht-sgmhadoopnn-02:23189
8.修改slaves

[root@sht-sgmhadoopnn-01 hadoop]# vi slaves

sht-sgmhadoopdn-01

sht-sgmhadoopdn-02

sht-sgmhadoopdn-03

**9.**分发文件夹

[root@sht-sgmhadoopnn-01 hadoop]# scp -r hadoop-2.7.2 root@sht-sgmhadoopnn-02:/hadoop

[root@sht-sgmhadoopnn-01 hadoop]# scp -r hadoop-2.7.2 root@sht-sgmhadoopdn-01:/hadoop

[root@sht-sgmhadoopnn-01 hadoop]# scp -r hadoop-2.7.2 root@sht-sgmhadoopdn-02:/hadoop

[root@sht-sgmhadoopnn-01 hadoop]# scp -r hadoop-2.7.2 root@sht-sgmhadoopdn-03:/hadoop

八**.**启动集群

另外一种启动方式:http://www.micmiu.com/bigdata/hadoop/hadoop2-cluster-ha-setup/

1.启动zookeeper

点击(此处)折叠或打开

command:./zkServer.sh start|stop|status
[root@sht-sgmhadoopdn-01 bin]#./zkServer.sh start
JMX enabled by default
Using config:/hadoop/zookeeper/bin/…/conf/zoo.cfg
Starting zookeeper…STARTED
[root@sht-sgmhadoopdn-01 bin]#jps
2073 QuorumPeerMain
2106 Jps
[root@sht-sgmhadoopdn-02 bin]#./zkServer.sh start
JMX enabled by default
Using config:/hadoop/zookeeper/bin/…/conf/zoo.cfg
Starting zookeeper…STARTED
[root@sht-sgmhadoopdn-02 bin]#jps
2073 QuorumPeerMain
2106 Jps
[root@sht-sgmhadoopdn-03 bin]#./zkServer.sh start
JMX enabled by default
Using config:/hadoop/zookeeper/bin/…/conf/zoo.cfg
Starting zookeeper…STARTED
[root@sht-sgmhadoopdn-03 bin]#jps
2073 QuorumPeerMain
2106 Jps

2.启动hadoop(HDFS+YARN)

**a.格式化前,先在journalnode节点机器上先启动JournalNode****进程**

点击(此处)折叠或打开

[root@sht-sgmhadoopdn-01 ~]#cd /hadoop/hadoop-2.7.2/sbin
[root@sht-sgmhadoopdn-01 sbin]#hadoop-daemon.sh start journalnode
starting journalnode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-journalnode-sht-sgmhadoopdn-03.telenav.cn.out
[root@sht-sgmhadoopdn-03 sbin]#jps
16722 JournalNode
16775 Jps
15519 QuorumPeerMain
[root@sht-sgmhadoopdn-02 ~]#cd /hadoop/hadoop-2.7.2/sbin
[root@sht-sgmhadoopdn-02 sbin]#hadoop-daemon.sh start journalnode
starting journalnode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-journalnode-sht-sgmhadoopdn-03.telenav.cn.out
[root@sht-sgmhadoopdn-03 sbin]#jps
16722 JournalNode
16775 Jps
15519 QuorumPeerMain
[root@sht-sgmhadoopdn-03 ~]#cd /hadoop/hadoop-2.7.2/sbin
[root@sht-sgmhadoopdn-03 sbin]#hadoop-daemon.sh start journalnode
starting journalnode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-journalnode-sht-sgmhadoopdn-03.telenav.cn.out
[root@sht-sgmhadoopdn-03 sbin]#jps
16722 JournalNode
16775 Jps
15519 QuorumPeerMain

b.NameNode****格式化

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-01 bin]#hadoop namenode-format
16/02/25 14:05:04 INFO namenode.NameNode:STARTUP_MSG:
/************************************************************
STARTUP_MSG:Starting NameNode
STARTUP_MSG:host=sht-sgmhadoopnn-01.telenav.cn/172.16.101.55
STARTUP_MSG:args=[-format]
STARTUP_MSG:version=2.7.2
STARTUP_MSG:classpath=
………………
………………
16/02/25 14:05:07 INFO namenode.FSNamesystem:dfs.namenode.safemode.threshold-pct=0.9990000128746033
16/02/25 14:05:07 INFO namenode.FSNamesystem:dfs.namenode.safemode.min.datanodes=0
16/02/25 14:05:07 INFO namenode.FSNamesystem:dfs.namenode.safemode.extension=30000
16/02/25 14:05:07 INFO metrics.TopMetrics:NNTop conf:dfs.namenode.top.window.num.buckets=10
16/02/25 14:05:07 INFO metrics.TopMetrics:NNTop conf:dfs.namenode.top.num.users=10
16/02/25 14:05:07 INFO metrics.TopMetrics:NNTop conf:dfs.namenode.top.windows.minutes=1,5,25
16/02/25 14:05:07 INFO namenode.FSNamesystem:Retry cache on namenode is enabled
16/02/25 14:05:07 INFO namenode.FSNamesystem:Retry cache will use 0.03oftotal heapandretry cache entry expiry time is 600000 millis
16/02/25 14:05:07 INFO util.GSet:Computing capacityformap NameNodeRetryCache
16/02/25 14:05:07 INFO util.GSet:VMtype=64-bit
16/02/25 14:05:07 INFO util.GSet:0.029999999329447746% max memory 889 MB=273.1 KB
16/02/25 14:05:07 INFO util.GSet:capacity=2^15=32768 entries
16/02/25 14:05:08 INFO namenode.FSImage:Allocated new BlockPoolId:BP-1182930464-172.16.101.55-1456380308394
16/02/25 14:05:08 INFO common.Storage:Storage directory /hadoop/hadoop-2.7.2/data/dfs/namehas been successfully formatted.
16/02/25 14:05:08 INFO namenode.NNStorageRetentionManager:Going to retain 1 images with txid>=0
16/02/25 14:05:08 INFO util.ExitUtil:Exiting with status 0
16/02/25 14:05:08 INFO namenode.NameNode:SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG:Shutting down NameNode at sht-sgmhadoopnn-01.telenav.cn/172.16.101.55
************************************************************/

c.同步NameNode****元数据

点击(此处)折叠或打开

同步sht-sgmhadoopnn-01 元数据到sht-sgmhadoopnn-02
主要是：dfs.namenode.name.dir，dfs.namenode.edits.dir还应该确保共享存储目录下(dfs.namenode.shared.edits.dir)包含NameNode 所有的元数据。
[root@sht-sgmhadoopnn-01 hadoop-2.7.2]#pwd
/hadoop/hadoop-2.7.2
[root@sht-sgmhadoopnn-01 hadoop-2.7.2]#scp-r data/ root@sht-sgmhadoopnn-02:/hadoop/hadoop-2.7.2
seen_txid 100% 2 0.0KB/s 00:00
fsimage_0000000000000000000 100% 351 0.3KB/s 00:00
fsimage_0000000000000000000.md5 100% 62 0.1KB/s 00:00
VERSION 100% 205 0.2KB/s 00:00

d.初始化ZFCK

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-01 bin]#hdfs zkfc-formatZK
………………
………………
16/02/25 14:14:41 INFO zookeeper.ZooKeeper:Client environment:user.home=/root
16/02/25 14:14:41 INFO zookeeper.ZooKeeper:Client environment:user.dir=/hadoop/hadoop-2.7.2/bin
16/02/25 14:14:41 INFO zookeeper.ZooKeeper:Initiating client connection,connectString=sht-sgmhadoopdn-01:2181,sht-sgmhadoopdn-02:2181,sht-sgmhadoopdn-03:2181 sessionTimeout=2000 watcher=org.apache.hadoop.ha.ActiveStandbyElector$WatcherWithClientRef@5f4298a5
16/02/25 14:14:41 INFO zookeeper.ClientCnxn:Opening socket connection to server sht-sgmhadoopdn-01.telenav.cn/172.16.101.58:2181.Willnotattempt to authenticate using SASL(unknown error)
16/02/25 14:14:41 INFO zookeeper.ClientCnxn:Socket connection established to sht-sgmhadoopdn-01.telenav.cn/172.16.101.58:2181,initiating session
16/02/25 14:14:42 INFO zookeeper.ClientCnxn:Session establishment complete on server sht-sgmhadoopdn-01.telenav.cn/172.16.101.58:2181,sessionid=0x15316c965750000,negotiated timeout=4000
16/02/25 14:14:42 INFO ha.ActiveStandbyElector:Session connected.
16/02/25 14:14:42 INFO ha.ActiveStandbyElector:Successfully created /hadoop-ha/myclusterinZK.
16/02/25 14:14:42 INFO zookeeper.ClientCnxn:EventThread shut down
16/02/25 14:14:42 INFO zookeeper.ZooKeeper:Session:0x15316c965750000 closed

e.启动HDFS****系统

集群启动,在sht-sgmhadoopnn-01执行start-dfs.sh

集群关闭,在sht-sgmhadoopnn-01执行stop-dfs.sh

#####集群启动############

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-01 sbin]#start-dfs.sh
16/02/25 14:21:42 WARN util.NativeCodeLoader:Unable to load native-hadoop libraryforyour platform…using builtin-java classes where applicable
Starting namenodes on[sht-sgmhadoopnn-01 sht-sgmhadoopnn-02]
sht-sgmhadoopnn-01:starting namenode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-namenode-sht-sgmhadoopnn-01.telenav.cn.out
sht-sgmhadoopnn-02:starting namenode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-namenode-sht-sgmhadoopnn-02.telenav.cn.out
sht-sgmhadoopdn-01:starting datanode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-datanode-sht-sgmhadoopdn-01.telenav.cn.out
sht-sgmhadoopdn-02:starting datanode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-datanode-sht-sgmhadoopdn-02.telenav.cn.out
sht-sgmhadoopdn-03:starting datanode,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-datanode-sht-sgmhadoopdn-03.telenav.cn.out
Starting journal nodes[sht-sgmhadoopdn-01 sht-sgmhadoopdn-02 sht-sgmhadoopdn-03]
sht-sgmhadoopdn-01:journalnode running as process 6348.Stop it first.
sht-sgmhadoopdn-03:journalnode running as process 16722.Stop it first.
sht-sgmhadoopdn-02:journalnode running as process 7197.Stop it first.
16/02/25 14:21:56 WARN util.NativeCodeLoader:Unable to load native-hadoop libraryforyour platform…using builtin-java classes where applicable
Starting ZK Failover Controllers on NN hosts[sht-sgmhadoopnn-01 sht-sgmhadoopnn-02]
sht-sgmhadoopnn-01:starting zkfc,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-zkfc-sht-sgmhadoopnn-01.telenav.cn.out
sht-sgmhadoopnn-02:starting zkfc,logging to /hadoop/hadoop-2.7.2/logs/hadoop-root-zkfc-sht-sgmhadoopnn-02.telenav.cn.out
You have mailin/var/spool/mail/root

####单进程启动###########

NameNode(sht-sgmhadoopnn-01, sht-sgmhadoopnn-02):

hadoop-daemon.sh start namenode

DataNode(sht-sgmhadoopdn-01, sht-sgmhadoopdn-02, sht-sgmhadoopdn-03):

hadoop-daemon.sh start datanode

JournamNode(sht-sgmhadoopdn-01, sht-sgmhadoopdn-02, sht-sgmhadoopdn-03):

hadoop-daemon.sh start journalnode

ZKFC(sht-sgmhadoopnn-01, sht-sgmhadoopnn-02):

hadoop-daemon.sh start zkfc

f.验证namenode,datanode,zkfc

**1)**进程

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-01 sbin]#jps
12712 Jps
12593 DFSZKFailoverController
12278 NameNode
[root@sht-sgmhadoopnn-02 ~]#jps
29714 NameNode
29849 DFSZKFailoverController
30229 Jps
[root@sht-sgmhadoopdn-01 ~]#jps
6348 JournalNode
8775 Jps
559 QuorumPeerMain
8509 DataNode
[root@sht-sgmhadoopdn-02 ~]#jps
9430 Jps
9160 DataNode
7197 JournalNode
2073 QuorumPeerMain
[root@sht-sgmhadoopdn-03 ~]#jps
16722 JournalNode
17369 Jps
15519 QuorumPeerMain
17214 DataNode

**2)**页面

sht-sgmhadoopnn-01:

http://172.16.101.55:50070/

sht-sgmhadoopnn-02:

http://172.16.101.56:50070/

g.启动YARN****运算框架

#####集群启动############

1)sht-sgmhadoopnn-01启动Yarn**，命令所在目录：$HADOOP_HOME/sbin**

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-01 sbin]#start-yarn.sh
starting yarn daemons
starting resourcemanager,logging to /hadoop/hadoop-2.7.2/logs/yarn-root-resourcemanager-sht-sgmhadoopnn-01.telenav.cn.out
sht-sgmhadoopdn-03:starting nodemanager,logging to /hadoop/hadoop-2.7.2/logs/yarn-root-nodemanager-sht-sgmhadoopdn-03.telenav.cn.out
sht-sgmhadoopdn-02:starting nodemanager,logging to /hadoop/hadoop-2.7.2/logs/yarn-root-nodemanager-sht-sgmhadoopdn-02.telenav.cn.out
sht-sgmhadoopdn-01:starting nodemanager,logging to /hadoop/hadoop-2.7.2/logs/yarn-root-nodemanager-sht-sgmhadoopdn-01.telenav.cn.out

2)sht-sgmhadoopnn-02备机启动RM

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-02 sbin]#yarn-daemon.sh start resourcemanager
starting resourcemanager,logging to /hadoop/hadoop-2.7.2/logs/yarn-root-resourcemanager-sht-sgmhadoopnn-02.telenav.cn.out

####单进程启动###########

1)****ResourceManager(sht-sgmhadoopnn-01, sht-sgmhadoopnn-02)

yarn-daemon.sh start resourcemanager

2)****NodeManager(sht-sgmhadoopdn-01, sht-sgmhadoopdn-02, sht-sgmhadoopdn-03)

yarn-daemon.sh start nodemanager

######关闭#############

[root@sht-sgmhadoopnn-01 sbin]# stop-yarn.sh

#包含namenode的resourcemanager进程，datanode的nodemanager进程

[root@sht-sgmhadoopnn-02 sbin]# yarn-daemon.sh stop resourcemanager

h.验证resourcemanager,nodemanager

**1)**进程

点击(此处)折叠或打开

[root@sht-sgmhadoopnn-01 sbin]#jps
13611 Jps
12593 DFSZKFailoverController
12278 NameNode
13384 ResourceManager
[root@sht-sgmhadoopnn-02 sbin]#jps
32265 ResourceManager
32304 Jps
29714 NameNode
29849 DFSZKFailoverController
[root@sht-sgmhadoopdn-01 ~]#jps
6348 JournalNode
559 QuorumPeerMain
8509 DataNode
10286 NodeManager
10423 Jps
[root@sht-sgmhadoopdn-02 ~]#jps
9160 DataNode
10909 NodeManager
11937 Jps
7197 JournalNode
2073 QuorumPeerMain
[root@sht-sgmhadoopdn-03 ~]#jps
18031 Jps
16722 JournalNode
17710 NodeManager
15519 QuorumPeerMain
17214 DataNode

**2)**页面

ResourceManger**（Active****）：**http://172.16.101.55:8088

ResourceManger**（Standby****）：**http://172.16.101.56:8088/cluster/cluster

九**.**监控集群

[root@sht-sgmhadoopnn-01 ~]# hdfs dfsadmin -report

十**.**附件及参考

#http://archive-primary.cloudera.com/cdh5/cdh/5/hadoop-2.6.0-cdh5.5.2.tar.gz

#http://archive-primary.cloudera.com/cdh5/cdh/5/zookeeper-3.4.5-cdh5.5.2.tar.gz

hadoop :http://mirror.bit.edu.cn/apache/hadoop/common/hadoop-2.7.2/hadoop-2.7.2.tar.gz

zookeeper :http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz

参考:

Hadoop-2.3.0-cdh5.0.1完全分布式环境搭建(NameNode,ResourceManager HA):

http://blog.itpub.net/30089851/viewspace-1987620/

如何解决这类问题：The string “–” is not permitted within comments:

http://blog.csdn.net/free4294/article/details/38681095

SecureCRT连接linux终端中文显示乱码解决办法:

http://www.cnblogs.com/qi09/archive/2013/02/05/2892922.html

参照:http://blog.itpub.net/30089851/viewspace-1987620/

转自：http://blog.itpub.net/30089851/viewspace-1994585/
相关阅读:
返回流文件前端处理方法(全)
【网络安全】学过编程就是黑客？
全球地表水数据集JRC Global Surface Water Mapping Layers, v1.2数据
 HTML的学习-通过创建相册WEB学习HTML-第一部分
 【模拟】螺旋矩阵问题
 TSINGSEE青犀车辆违停AI算法在园区道路管控场景中的应用方案
 linux虚拟机主机和子系统网络连接
 ElasticSearch（九）【SpringBoot整合】
美容店预约小程序搭建流程
 我服了！SpringBoot升级后这服务我一个星期都没跑起来！（下）
原文地址：https://blog.csdn.net/m0_67393039/article/details/126553368