<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License. See accompanying LICENSE file.
-->
 
<!-- Put site-specific property overrides in this file. -->
 
<configuration>
 
 <property><!--hdfs namenode集群访问地址-->
    <name>fs.defaultFS</name>
    <value>hdfs://ns1</value>
  </property>
    <property>
        <name>ha.zookeeper.quorum</name>
        <value>master:2181,master2:2181,slave1:2181</value>
    </property>
  <property><!--HA模式下 fsimage 存储位置、tmp数据-->
    <name>hadoop.tmp.dir</name>
    <value>file:/usr/hadoop/hadoop-2.8.5/haData</value>
  </property>
 
</configuration>

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
 3 <!--
 4   Licensed under the Apache License, Version 2.0 (the "License");
 5   you may not use this file except in compliance with the License.
 6   You may obtain a copy of the License at
 7 
 8     http://www.apache.org/licenses/LICENSE-2.0
 9 
10   Unless required by applicable law or agreed to in writing, software
11   distributed under the License is distributed on an "AS IS" BASIS,
12   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   See the License for the specific language governing permissions and
14   limitations under the License. See accompanying LICENSE file.
15 -->
16 
17 <!-- Put site-specific property overrides in this file. -->
18 
19 
20 <configuration>
21 
22         <!--HA-->
23         <property><!--hdfs namenode集群别名，与core-site.xml中一致 -->
24                 <name>dfs.nameservices</name>
25                 <value>ns1</value>
26         </property>
27         <property><!-- namenodes下面有两个NameNode，分别是nn1，nn2 -->
28                 <name>dfs.ha.namenodes.ns1</name>
29                 <value>master,master2</value>
30         </property>
31         <property><!-- nn1的RPC通信地址 -->
32                 <name>dfs.namenode.rpc-address.ns1.master</name>
33                 <value>master:9000</value>
34         </property>
35         <property><!-- nn1的http通信地址 -->
36                 <name>dfs.namenode.http-address.ns1.master</name>
37                 <value>master:50070</value>
38         </property>
39         <property><!-- nn2的RPC通信地址 -->
40                 <name>dfs.namenode.rpc-address.ns1.master2</name>
41                 <value>master2:9000</value>
42         </property>
43         <property><!-- nn2的http通信地址 -->
44                 <name>dfs.namenode.http-address.ns1.master2</name>
45                 <value>master2:50070</value>
46         </property>
47         <property><!-- 配置JournalNode组的访问地址,格式qjournal://host:port/journalId。 journalId需要与“nameserviceID”一致 -->
48                 <name>dfs.namenode.shared.edits.dir</name>
49                 <value>qjournal://master:8485;master2:8485;slave1:8485/ns1</value>
50         </property>
51         <property><!-- 指定JournalNode在本地磁盘存放数据的位置 -->
52                 <name>dfs.journalnode.edits.dir</name>
53                 <value>/usr/hadoop/hadoop-2.8.5/haData/journalData</value>
54         </property>
55         <property><!-- 启用ZKFC，NameNode自动切换功能 -->
56                 <name>dfs.ha.automatic-failover.enabled</name>
57                 <value>true</value>
58         </property>
59         <property><!-- NameNode自动切换配置失败后的解决方案 -->
60                 <name>dfs.client.failover.proxy.provider.ns1</name>
61                 <value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
62         </property>
63         <property><!-- Fecing隔离机制指定，多个方案间换行分割 -->
64                 <name>dfs.ha.fencing.methods</name>
65                 <value>
66                         sshfence
67                         shell(/bin/true)
68                 </value>
69         </property>
70         <property><!-- sshfence隔离机制时需要ssh免登陆 -->
71                 <name>dfs.ha.fencing.ssh.private-key-files</name>
72                 <value>/root/.ssh/id_rsa</value>
73         </property>
74         <property><!-- 配置sshfence隔离机制超时时间 -->
75                 <name>dfs.ha.fencing.ssh.connect-timeout</name>
76                 <value>30000</value>
77         </property>
78 
79         <property><!--指定 fsimage 元数据的存储位置-->
80         <name>dfs.namenode.name.dir</name>
81         <value>file:/usr/hadoop/hadoop-2.8.5/haData/dfs/name</value>
82         </property>
83 
84         <property>
85         <name>dfs.datanode.data.dir</name>
86         <value>file:/usr/hadoop/hadoop-2.8.5/haData/dfs/data</value>
87         </property>
88 
89 
90 </configuration>

 1 <?xml version="1.0"?>
 2 <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
 3 <!--
 4   Licensed under the Apache License, Version 2.0 (the "License");
 5   you may not use this file except in compliance with the License.
 6   You may obtain a copy of the License at
 7 
 8     http://www.apache.org/licenses/LICENSE-2.0
 9 
10   Unless required by applicable law or agreed to in writing, software
11   distributed under the License is distributed on an "AS IS" BASIS,
12   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   See the License for the specific language governing permissions and
14   limitations under the License. See accompanying LICENSE file.
15 -->
16 
17 <!-- Put site-specific property overrides in this file. -->
18 
19 <configuration>
20 
21 
22 <!-- 指定mr框架为yarn方式 -->
23     <property>
24         <name>mapreduce.framework.name</name>
25         <value>yarn</value>
26     </property>
27 
28 
29     <property>
30         <name>mapreduce.jobhistory.address</name>
31         <value>master:10020</value>
32     </property>
33     <property>
34         <name>mapreduce.jobhistory.webapp.address</name>
35         <value>master:19888</value>
36     </property>
37 
38 </configuration>

 1 <?xml version="1.0"?>
 2 <!--
 3   Licensed under the Apache License, Version 2.0 (the "License");
 4   you may not use this file except in compliance with the License.
 5   You may obtain a copy of the License at
 6 
 7     http://www.apache.org/licenses/LICENSE-2.0
 8 
 9   Unless required by applicable law or agreed to in writing, software
10   distributed under the License is distributed on an "AS IS" BASIS,
11   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   See the License for the specific language governing permissions and
13   limitations under the License. See accompanying LICENSE file.
14 -->
15 <configuration>
16 
17 <property><!-- 启用YARN HA -->
18                 <name>yarn.resourcemanager.ha.enabled</name>
19                 <value>true</value>
20         </property>
21         <property><!-- 指定YARN cluster id -->
22                 <name>yarn.resourcemanager.cluster-id</name>
23                 <value>yrmc1</value>
24         </property>
25         <property><!-- 指定ResourceManager的名字 -->
26                 <name>yarn.resourcemanager.ha.rm-ids</name>
27                 <value>rm1,rm2</value>
28         </property>
29         <property><!-- 分别指定ResourceManager的地址 -->
30                 <name>yarn.resourcemanager.hostname.rm1</name>
31                 <value>master</value>
32         </property>
33         <property>
34                 <name>yarn.resourcemanager.hostname.rm2</name>
35                 <value>master2</value>
36         </property>
37         <property>
38                 <name>yarn.resourcemanager.zk-address</name>
39                 <value>master:2181,master2:2181,slave1:2181</value>
40         </property>
41         <property>
42                 <name>yarn.nodemanager.aux-services</name>
43                 <value>mapreduce_shuffle</value>
44         </property>
45         <property>
46                 <name>yarn.nodemanager.aux-services.mapreduce_shuffle.class</name>
47                 <value>org.apache.hadoop.mapred.ShuffleHandler</value>
48         </property>
49 
50    <property>
51        <name>yarn.resourcemanager.recovery.enabled</name>
52        <value>true</value>
53     </property>
54 
55     <!--指定resourcemanager的状态信息存储在zookeeper集群，默认是存放在FileSystem里面。-->
56     <property>
57        <name>yarn.resourcemanager.store.class</name>
58        <value>org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore</value>
59     </property>
60 
61 </configuration>

 1 export JAVA_HOME=/usr/java/jdk1.8.0_131
 2 export JRE_HOME=/usr/java/jdk1.8.0_131/jre
 3 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
 4 
 5 export HADOOP_HOME=/usr/hadoop/hadoop-2.8.5
 6 export HADOOP_PREFIX=$HADOOP_HOME
 7 export HADOOP_MAPRED_HOME=$HADOOP_HOME
 8 export HADOOP_COMMON_HOME=$HADOOP_HOME
 9 export HADOOP_HDFS_HOME=$HADOOP_HOME
10 export YARN_HOME=$HADOOP_HOME
11 export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
12 export ZOOKEEPER_HOME=/usr/hadoop/zookeeper-3.4.10
13 export PATH=$PATH:$JAVA_HOME/bin:$HADOOP_HOME/sbin:$HADOOP_HOME/bin:$ZOOKEEPER_HOME/bin
14 export HADOOP_INSTALL=$HADOOP_HOME