1. 主机规划

主机名称

外网IP【外部访问】

内网IP

操作系统

备注

安装软件

docker01

10.0.0.11

172.16.1.11

CentOS 7.2

zookeeper-3.4.5【集群】

docker02

10.0.0.12

172.16.1.12

CentOS 7.2

zookeeper-3.4.5【集群】

docker03

10.0.0.13

172.16.1.13

CentOS 7.2

zookeeper-3.4.5【集群】

docker04

10.0.0.14

172.16.1.14

CentOS 7.2

zookeeper-3.4.5【单独/伪集群】

 
其中zoo.cfg 的连接数如下：

maxClientCnxns=1000

具体就不在每个配置文件中写了

如果使用，请加上这个配置

　　

2. Jdk【java8】

2.1.  软件安装

 [root@zhang tools]# pwd

 /root/tools

 [root@zhang tools]# tar xf jdk-8u162-linux-x64.tar.gz

 [root@zhang tools]# ll

 total

 drwxr-xr-x             Dec  : jdk1..0_162

 -rw-r--r--  root root  Mar  : jdk-8u162-linux-x64.tar.gz

 -rw-r--r--  root root   May  : zookeeper-3.4..tar.gz

 [root@zhang tools]# mv jdk1..0_162/ /app/

 [root@zhang tools]# cd /app/

 [root@zhang app]# ll

 total

 drwxr-xr-x          Dec  : jdk1..0_162

 [root@zhang app]# ln -s jdk1..0_162/ jdk

 [root@zhang app]# ll

 total

 lrwxrwxrwx   root root     May  : jdk -> jdk1..0_162/

 drwxr-xr-x          Dec  : jdk1..0_162

2.2.  环境变量

 [yun@iZ2zefjy4361ppunik5222Z ~]$ pwd

 /app

 [yun@iZ2zefjy4361ppunik5222Z ~]$ ll -d jdk*  # 可以根据实际情况选择jdk版本，其中jdk1. 可以兼容 jdk1.

 lrwxrwxrwx  yun yun    Mar  : jdk -> jdk1..0_71

 drwxr-xr-x  yun yun  Sep    jdk1..0_71

 drwxr-xr-x  yun yun  Dec  : jdk1..0_162

 [yun@iZ2zefjy4361ppunik5222Z profile.d]$ pwd

 /etc/profile.d

 [yun@iZ2zefjy4361ppunik5222Z profile.d]$ cat jdk.sh # java环境变量

 export JAVA_HOME=/app/jdk

 export JRE_HOME=/app/jdk/jre

 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH

 export PATH=$JAVA_HOME/bin:$PATH

3. zookeeper【单机部署】

3.1.  配置信息

 # 路径

 [root@zhang app]# pwd

 /app

 [root@zhang app]# ll

 total

 lrwxrwxrwx   root root     May  : jdk -> jdk1..0_112/

 drwxr-xr-x           Sep    jdk1..0_112

 drwxr-xr-x    games  Nov     zookeeper-3.4.

 # 配置文件

 [root@zhang conf]# pwd

 /app/zookeeper-3.4./conf

 [root@zhang conf]# cp -a zoo_sample.cfg zoo.cfg

 [root@zhang conf]# vim zoo.cfg

 # The number of milliseconds of each tick #心跳间隔时间，zookeeper中使用的基本时间单位，毫秒值。每隔2秒发送一个心跳

 tickTime=

 # The number of ticks that the initial

 # synchronization phase can take

 initLimit=

 # The number of ticks that can pass between

 # sending a request and getting an acknowledgement

 syncLimit=

 # the directory where the snapshot is stored.

 # do not use /tmp for storage, /tmp here is just

 # example sakes.  数据目录 单独目录存放

 dataDir=/app/bigdata/zookeeper/data

 # the port at which the clients will connect

 clientPort=

 #

 # Be sure to read the maintenance section of the

 # administrator guide before turning on autopurge.

 #

 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance

 #

 # The number of snapshots to retain in dataDir

 #autopurge.snapRetainCount=

 # Purge task interval in hours

 # Set to "" to disable auto purge feature

 #autopurge.purgeInterval=

3.2.  服务启动与停止

 # 启动服务

 [root@zhang bin]# pwd

 /app/zookeeper-3.4./bin

 [root@zhang bin]# ./zkServer.sh start

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Starting zookeeper ... STARTED

 [root@zhang bin]#

 [root@zhang bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Mode: standalone

 # 停止服务

 [root@zhang bin]# ./zkServer.sh stop

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Stopping zookeeper ... STOPPED

 [root@zhang bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Error contacting service. It is probably not running.

4. zookeeper【单机伪集群】

一台机器，在该台机器上运行多个ZooKeeper Server进程。

4.1.  软件基本信息

 [root@zhang app]# pwd

 /app

 [root@zhang app]# ll

 total

 drwxr-xr-x   root root     May  : bigdata

 lrwxrwxrwx   root root     May  : jdk -> jdk1..0_112/

 drwxr-xr-x           Sep    jdk1..0_112

 drwxr-xr-x    games  May  : zookeeper-3.4.5_01

 drwxr-xr-x    games  May  : zookeeper-3.4.5_02

 drwxr-xr-x    games  May  : zookeeper-3.4.5_03

4.2.  配置文件

4.2.1.   zookeeper-3.4.5_01 配置信息

 [root@zhang conf]# pwd

 /app/zookeeper-3.4.5_01/conf

 [root@zhang conf]# ll

 total

 -rw-r--r--   games   Oct     configuration.xsl

 -rw-r--r--   games  Oct     log4j.properties

 -rw-r--r--   games   May  : zoo.cfg

 -rw-r--r--   games   Oct     zoo_sample.cfg

 [root@zhang conf]# vim zoo.cfg

 # The number of milliseconds of each tick

 tickTime=

 # The number of ticks that the initial

 # synchronization phase can take

 initLimit=

 # The number of ticks that can pass between

 # sending a request and getting an acknowledgement

 syncLimit=

 # the directory where the snapshot is stored.

 # do not use /tmp for storage, /tmp here is just

 # example sakes.  数据目录 单独目录存放  确保该目录存在

 dataDir=/app/bigdata/zookeeper1/data

 # the port at which the clients will connect

 # 客户端端口  多个实例的端口配置不可重复

 clientPort=

 #

 # Be sure to read the maintenance section of the

 # administrator guide before turning on autopurge.

 #

 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance

 #

 # The number of snapshots to retain in dataDir

 #autopurge.snapRetainCount=

 # Purge task interval in hours

 # Set to "" to disable auto purge feature

 #autopurge.purgeInterval=

 #server.NUM=IP:port1:port2  NUM表示本机为第几号服务器；IP为本机ip地址；

 #port1为leader与follower通信端口；port2为参与竞选leader的通信端口

 #多个实例的端口配置不能重复，如下：

 server.=172.16.1.14::

 server.=172.16.1.14::

 server.=172.16.1.14::

4.2.2.   zookeeper-3.4.5_02 配置信息

 [root@zhang conf]# pwd

 /app/zookeeper-3.4.5_02/conf

 [root@zhang conf]# ll

 total

 -rw-r--r--   games   Oct     configuration.xsl

 -rw-r--r--   games  Oct     log4j.properties

 -rw-r--r--   games  May  : zoo.cfg

 -rw-r--r--   games   Oct     zoo_sample.cfg

 [root@zhang conf]# vim zoo.cfg

 # The number of milliseconds of each tick

 tickTime=

 # The number of ticks that the initial

 # synchronization phase can take

 initLimit=

 # The number of ticks that can pass between

 # sending a request and getting an acknowledgement

 syncLimit=

 # the directory where the snapshot is stored.

 # do not use /tmp for storage, /tmp here is just

 # example sakes.  数据目录 单独目录存放  确保该目录存在

 dataDir=/app/bigdata/zookeeper2/data

 # the port at which the clients will connect

 # 客户端端口  多个实例的端口配置不可重复

 clientPort=

 #

 # Be sure to read the maintenance section of the

 # administrator guide before turning on autopurge.

 #

 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance

 #

 # The number of snapshots to retain in dataDir

 #autopurge.snapRetainCount=

 # Purge task interval in hours

 # Set to "" to disable auto purge feature

 #autopurge.purgeInterval=

 #server.NUM=IP:port1:port2  NUM表示本机为第几号服务器；IP为本机ip地址；

 #port1为leader与follower通信端口；port2为参与竞选leader的通信端口

 #多个实例的端口配置不能重复，如下：

 server.=172.16.1.14::

 server.=172.16.1.14::

 server.=172.16.1.14::

4.2.3.   zookeeper-3.4.5_03 配置信息

 [root@zhang conf]# pwd

 /app/zookeeper-3.4.5_03/conf

 [root@zhang conf]# ll

 total

 -rw-r--r--   games   Oct     configuration.xsl

 -rw-r--r--   games  Oct     log4j.properties

 -rw-r--r--   games  May  : zoo.cfg

 -rw-r--r--   games   Oct     zoo_sample.cfg

 [root@zhang conf]# vim zoo.cfg

 # The number of milliseconds of each tick

 tickTime=

 # The number of ticks that the initial

 # synchronization phase can take

 initLimit=

 # The number of ticks that can pass between

 # sending a request and getting an acknowledgement

 syncLimit=

 # the directory where the snapshot is stored.

 # do not use /tmp for storage, /tmp here is just

 # example sakes.  数据目录 单独目录存放

 dataDir=/app/bigdata/zookeeper3/data

 # the port at which the clients will connect

 # 客户端端口  多个实例的端口配置不可重复

 clientPort=

 #

 # Be sure to read the maintenance section of the

 # administrator guide before turning on autopurge.

 #

 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance

 #

 # The number of snapshots to retain in dataDir

 #autopurge.snapRetainCount=

 # Purge task interval in hours

 # Set to "" to disable auto purge feature

 #autopurge.purgeInterval=

 #server.NUM=IP:port1:port2  NUM表示本机为第几号服务器；IP为本机ip地址；

 #port1为leader与follower通信端口；port2为参与竞选leader的通信端口

 #多个实例的端口配置不能重复，如下：

 server.=172.16.1.14::

 server.=172.16.1.14::

 server.=172.16.1.14::

4.3.  添加myid文件

 [root@zhang bigdata]# cat /app/bigdata/zookeeper1/data/myid 

 [root@zhang bigdata]# cat /app/bigdata/zookeeper2/data/myid 

 [root@zhang bigdata]# cat /app/bigdata/zookeeper3/data/myid

4.4.  启动与查看状态

4.4.1.   依次启动

 # 第一台

 [root@zhang bin]# pwd

 /app/zookeeper-3.4.5_01/bin

 [root@zhang bin]# ./zkServer.sh start

 JMX enabled by default

 Using config: /app/zookeeper-3.4.5_01/bin/../conf/zoo.cfg

 Starting zookeeper ... STARTED

 # 第二台

 [root@zhang bin]# pwd

 /app/zookeeper-3.4.5_02/bin

 [root@zhang bin]# ./zkServer.sh start

 JMX enabled by default

 Using config: /app/zookeeper-3.4.5_02/bin/../conf/zoo.cfg

 Starting zookeeper ... STARTED

 # 第三台

 [root@zhang bin]# pwd

 /app/zookeeper-3.4.5_03/bin

 [root@zhang bin]# ./zkServer.sh start

 JMX enabled by default

 Using config: /app/zookeeper-3.4.5_03/bin/../conf/zoo.cfg

 Starting zookeeper ... STARTED

4.4.2.   查看状态

 # 第一台

 [root@zhang bin]# pwd

 /app/zookeeper-3.4.5_01/bin

 [root@zhang bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4.5_01/bin/../conf/zoo.cfg

 Mode: follower

 # 第二台

 [root@zhang bin]# pwd

 /app/zookeeper-3.4.5_02/bin

 [root@zhang bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4.5_02/bin/../conf/zoo.cfg

 Mode: leader

 # 第三台

 [root@zhang bin]# pwd

 /app/zookeeper-3.4.5_03/bin

 [root@zhang bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4.5_03/bin/../conf/zoo.cfg

 Mode: follower

5. zookeeper【集群】

5.1.   配置信息

 [root@docker01 conf]# pwd

 /app/zookeeper-3.4./conf

 [root@docker01 conf]# vim zoo.cfg

 # The number of milliseconds of each tick

 tickTime=

 # The number of ticks that the initial

 # synchronization phase can take

 initLimit=

 # The number of ticks that can pass between

 # sending a request and getting an acknowledgement

 syncLimit=

 # the directory where the snapshot is stored.

 # do not use /tmp for storage, /tmp here is just

 # example sakes.

 dataDir=/app/bigdata/zookeeper/data

 # the port at which the clients will connect

 clientPort=

 #

 # Be sure to read the maintenance section of the

 # administrator guide before turning on autopurge.

 #

 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance

 #

 # The number of snapshots to retain in dataDir

 #autopurge.snapRetainCount=

 # Purge task interval in hours

 # Set to "" to disable auto purge feature

 #autopurge.purgeInterval=

 # leader和follow通信端口和投票选举端口

 server.=172.16.1.11::

 server.=172.16.1.12::

 server.=172.16.1.13::

5.2.  添加myid文件

 [root@docker01 conf]# cd /app/bigdata/zookeeper/data   #

 [root@docker01 data]# vim myid  # 3台机器的myid分别为 、、  # 见开头的主机规划

5.3.  启动zk服务

 ##### 第1台、2台、3台 依次启动

 [root@docker01 bin]# pwd

 /app/zookeeper-3.4./bin

 [root@docker01 bin]# ll

 total

 -rwxr-xr-x    games    Oct     README.txt

 -rwxr-xr-x    games   Oct     zkCleanup.sh

 -rwxr-xr-x    games   Oct     zkCli.cmd

 -rwxr-xr-x    games   Oct     zkCli.sh

 -rwxr-xr-x    games   Oct     zkEnv.cmd

 -rwxr-xr-x    games   Oct     zkEnv.sh

 -rwxr-xr-x    games   Oct     zkServer.cmd

 -rwxr-xr-x    games   Oct     zkServer.sh

 [root@docker01 bin]# ./zkServer.sh start

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Starting zookeeper ... STARTED

5.4.  查询运行状态

 # 第一台

 [root@docker01 bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Mode: follower

 # 第二台

 [root@docker02 bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Mode: leader

 # 第三台

 [root@docker03 bin]# ./zkServer.sh status

 JMX enabled by default

 Using config: /app/zookeeper-3.4./bin/../conf/zoo.cfg

 Mode: follower

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