zookeeper-02 部署
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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