Host not found [Solved]

Question:: Invalid host name: local host is: (unknown); destination host is: "master":9000; ;

log error log

    2017-07-13 21:26:45,915 FATAL [master:] : Failed to become active master
: Invalid host name: local host is: (unknown); destination host is: "master":9000; ; For more details see:  /hadoop/UnknownHost
    at .newInstance0(Native Method)
    at (:57)
    at (:45)
    at (:526)
    at (:792)
    at (:744)
    at $Connection.<init>(:409)
    at (:1518)
    at (:1451)
    at (:1412)
    at $(:229)
    at .$(Unknown Source)
    at (:666)
    at .invoke0(Native Method)
    at (:57)
    at (:43)
    at (:606)
    at (:191)
    at (:102)
    at .$(Unknown Source)
    at .invoke0(Native Method)
    at (:57)
    at (:43)
    at (:606)
    at $(:279)
    at .$(Unknown Source)
    at (:2596)
    at (:1223)
    at (:1207)
    at (:525)
    at (:971)
    at (:429)
    at (:153)
    at .<init>(:128)
    at (:693)
    at $600(:189)
    at $(:1803)
    at (:745)
Caused by: 
    ... 32 more
2017-07-13 21:26:45,924 FATAL [master:] : Unhandled exception. Starting shutdown.
: Invalid host name: local host is: (unknown); destination host is: "master":9000; ; For more details see:  /hadoop/UnknownHost
    at .newInstance0(Native Method)
    at (:57)
    at (:45)
    at (:526)
    at (:792)
    at (:744)
    at $Connection.<init>(:409)
    at (:1518)
    at (:1451)
    at (:1412)
    at $(:229)
    at .$(Unknown Source)
    at (:666)
    at .invoke0(Native Method)
    at (:57)
    at (:43)
    at (:606)
    at (:191)
    at (:102)
    at .$(Unknown Source)
    at .invoke0(Native Method)
    at (:57)
    at (:43)
    at (:606)
    at $(:279)
    at .$(Unknown Source)
    at (:2596)
    at (:1223)
    at (:1207)
    at (:525)
    at (:971)
    at (:429)
    at (:153)
    at .<init>(:128)
    at (:693)
    at $600(:189)
    at $(:1803)
    at (:745)
Caused by: 
    ... 32 more
2017-07-13 21:26:45,925 INFO  [master:] : STOPPED: Unhandled exception. Starting shutdown.

Question supplement

1. The firewall has been closed and the highest root permissions are
 2. Havedoop starts normal jps viewing has been started, accessing 50070 through the browser, 8088 has no problems
 3. Zookeeper starts normal jps view started
 4. All jars about hadoop under hbase/lib have been deleted and all jars about hadoop/share haveoop to hbase/lib, and add aws-java-sdk-core-1.11. and aws-java-sdk-s3-1.11.

Version Description

1、hadoop 2.7.2
2、hbase 1.2.6
3、zookeeper 3.4.2

/etc/hosts configuration file

192.168.1.151 master
192.168.1.152 slave1
192.168.1.153 slave2

Hadoop configuration

<configuration>
<property>
<name></name>
<value>hdfs://master:9000</value>
</property>
<property>
<name></name>
<value>file:/usr/local/hadoop/tmp</value>
</property>
</configuration>

<configuration>
  <property>
<name></name>
<value>/usr/local/hadoop/hdf/data</value>
<final>true</final>
  </property>
  <property>
<name></name>
<value>/usr/local/hadoop/hdf/name</value>
<final>true</final>
  </property>
</configuration>

<configuration>
   <property>
<name></name>
<value>yarn</value>
  </property>
  <property>
<name></name>
<value>master:10020</value>
  </property>
  <property>
<name></name>
<value>master:19888</value>
  </property>
</configuration>

<configuration>

<!-- Site specific YARN configuration properties -->
   <property>
<name></name>
<value></value>
  </property>
  <property>
<name></name>
<value>master:8032</value>
  </property>
  <property>
<name></name>
<value>master:8030</value>
  </property>
  <property>
<name></name>
<value>master:8031</value>
  </property>
  <property>
<name></name>
<value>master:8033</value>
  </property>
  <property>
<name></name>
<value>master:8088</value>
  </property>
</configuration>

slaves

slave1
slave2

zookeeper configuration

# The number of milliseconds of each tick
tickTime=2000
# The number of ticks that the initial 
# synchronization phase can take
initLimit=10
# The number of ticks that can pass between 
# sending a request and getting an acknowledgement
syncLimit=5
# the directory where the snapshot is stored.
# do not use /tmp for storage, /tmp here is just 
# example sakes.
dataDir=/usr/local/zookeeper/zookeeper-data
# the port at which the clients will connect
clientPort=2181
# the maximum number of client connections.
# increase this if you need to handle more clients
#maxClientCnxns=60
#
# Be sure to read the maintenance section of the 
# administrator guide before turning on autopurge.
#
# /doc/current/#sc_maintenance
#
# The number of snapshots to retain in dataDir
#=3
# Purge task interval in hours
# Set to "0" to disable auto purge feature
#=1

server.0=master:2888:3888
server.1=slave1:2888:3888
server.2=slave2:2888:3888

myid: The three hosts are 0, 1, and 2 respectively

Hbase configuration

<configuration>
  <property>
<name></name>
<value>hdfs://master:9000/hbase</value>
  </property>
  <property>
  <name></name>
  <value>true</value>
  </property>
  <property>
<name></name>
<value>master,slave1,slave2</value>
  </property>
  <property>
  <name></name>
  <value>hdfs://master:60000</value>
  </property>
  <property>
<name></name>
<value>/usr/local/zookeeper/zookeeper-data</value>
  </property>
  <property>
<name></name>
<value>2181</value>
  </property>
</configuration>

regionservers

master
slave1
slave2

Solution:

The following code is added to the /usr/local/hadoop/etc/hadoop/ Specify the host IP in the configuration file:

      <property>
                <name></name>
                <value>192.168.1.151</value>
       </property>