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
1 [root@zhang tools]# pwd 2 /root/tools 3 [root@zhang tools]# tar xf jdk-8u162-linux-x64.tar.gz 4 [root@zhang tools]# ll 5 total 201392 6 drwxr-xr-x 8 10 143 4096 Dec 20 13:27 jdk1.8.0_162 7 -rw-r--r-- 1 root root 189815615 Mar 12 16:47 jdk-8u162-linux-x64.tar.gz 8 -rw-r--r-- 1 root root 16402010 May 14 00:26 zookeeper-3.4.5.tar.gz 9 [root@zhang tools]# mv jdk1.8.0_162/ /app/ 10 [root@zhang tools]# cd /app/ 11 [root@zhang app]# ll 12 total 8 13 drwxr-xr-x 8 10 143 4096 Dec 20 13:27 jdk1.8.0_162 14 [root@zhang app]# ln -s jdk1.8.0_162/ jdk 15 [root@zhang app]# ll 16 total 8 17 lrwxrwxrwx 1 root root 13 May 16 23:19 jdk -> jdk1.8.0_162/ 18 drwxr-xr-x 8 10 143 4096 Dec 20 13:27 jdk1.8.0_162
2.2. 环境变量
1 [yun@iZ2zefjy4361ppunik5222Z ~]$ pwd 2 /app 3 [yun@iZ2zefjy4361ppunik5222Z ~]$ ll -d jdk* # 可以根据实际情况选择jdk版本，其中jdk1.8 可以兼容 jdk1.7 4 lrwxrwxrwx 1 yun yun 11 Mar 15 14:58 jdk -> jdk1.7.0_71 5 drwxr-xr-x 8 yun yun 4096 Sep 27 2014 jdk1.7.0_71 6 drwxr-xr-x 8 yun yun 4096 Dec 20 13:27 jdk1.8.0_162 7 [yun@iZ2zefjy4361ppunik5222Z profile.d]$ pwd 8 /etc/profile.d 9 [yun@iZ2zefjy4361ppunik5222Z profile.d]$ cat jdk.sh # java环境变量 10 export JAVA_HOME=/app/jdk 11 export JRE_HOME=/app/jdk/jre 12 export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH 13 export PATH=$JAVA_HOME/bin:$PATH
3. zookeeper【单机部署】
3.1. 配置信息
1 # 路径 2 [root@zhang app]# pwd 3 /app 4 [root@zhang app]# ll 5 total 4 6 lrwxrwxrwx 1 root root 13 May 26 06:55 jdk -> jdk1.8.0_112/ 7 drwxr-xr-x 8 10 143 255 Sep 23 2016 jdk1.8.0_112 8 drwxr-xr-x 10 501 games 4096 Nov 5 2012 zookeeper-3.4.5 9 10 # 配置文件 11 [root@zhang conf]# pwd 12 /app/zookeeper-3.4.5/conf 13 [root@zhang conf]# cp -a zoo_sample.cfg zoo.cfg 14 [root@zhang conf]# vim zoo.cfg 15 # 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 16 tickTime=2000 17 # The number of ticks that the initial 18 # synchronization phase can take 19 initLimit=10 20 # The number of ticks that can pass between 21 # sending a request and getting an acknowledgement 22 syncLimit=5 23 # the directory where the snapshot is stored. 24 # do not use /tmp for storage, /tmp here is just 25 # example sakes. 数据目录 单独目录存放 26 dataDir=/app/bigdata/zookeeper/data 27 # the port at which the clients will connect 28 clientPort=2181 29 # 30 # Be sure to read the maintenance section of the 31 # administrator guide before turning on autopurge. 32 # 33 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance 34 # 35 # The number of snapshots to retain in dataDir 36 #autopurge.snapRetainCount=3 37 # Purge task interval in hours 38 # Set to "0" to disable auto purge feature 39 #autopurge.purgeInterval=1
3.2. 服务启动与停止
1 # 启动服务 2 [root@zhang bin]# pwd 3 /app/zookeeper-3.4.5/bin 4 [root@zhang bin]# ./zkServer.sh start 5 JMX enabled by default 6 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 7 Starting zookeeper ... STARTED 8 [root@zhang bin]# 9 [root@zhang bin]# ./zkServer.sh status 10 JMX enabled by default 11 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 12 Mode: standalone 13 14 # 停止服务 15 [root@zhang bin]# ./zkServer.sh stop 16 JMX enabled by default 17 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 18 Stopping zookeeper ... STOPPED 19 [root@zhang bin]# ./zkServer.sh status 20 JMX enabled by default 21 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 22 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
1 [root@zhang app]# pwd 2 /app 3 [root@zhang app]# ll 4 total 16 5 drwxr-xr-x 3 root root 23 May 26 07:01 bigdata 6 lrwxrwxrwx 1 root root 13 May 26 06:55 jdk -> jdk1.8.0_112/ 7 drwxr-xr-x 8 10 143 255 Sep 23 2016 jdk1.8.0_112 8 drwxr-xr-x 11 501 games 4096 May 26 07:04 zookeeper-3.4.5_01 9 drwxr-xr-x 11 501 games 4096 May 26 07:04 zookeeper-3.4.5_02 10 drwxr-xr-x 11 501 games 4096 May 26 07:04 zookeeper-3.4.5_03
4.2. 配置文件
4.2.1. zookeeper-3.4.5_01 配置信息
1 [root@zhang conf]# pwd 2 /app/zookeeper-3.4.5_01/conf 3 [root@zhang conf]# ll 4 total 20 5 -rw-r--r-- 1 501 games 535 Oct 1 2012 configuration.xsl 6 -rw-r--r-- 1 501 games 2161 Oct 1 2012 log4j.properties 7 -rw-r--r-- 1 501 games 927 May 26 07:06 zoo.cfg 8 -rw-r--r-- 1 501 games 808 Oct 1 2012 zoo_sample.cfg 9 [root@zhang conf]# vim zoo.cfg 10 # The number of milliseconds of each tick 11 tickTime=2000 12 # The number of ticks that the initial 13 # synchronization phase can take 14 initLimit=10 15 # The number of ticks that can pass between 16 # sending a request and getting an acknowledgement 17 syncLimit=5 18 # the directory where the snapshot is stored. 19 # do not use /tmp for storage, /tmp here is just 20 # example sakes. 数据目录 单独目录存放 确保该目录存在 21 dataDir=/app/bigdata/zookeeper1/data 22 # the port at which the clients will connect 23 # 客户端端口 多个实例的端口配置不可重复 24 clientPort=2181 25 # 26 # Be sure to read the maintenance section of the 27 # administrator guide before turning on autopurge. 28 # 29 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance 30 # 31 # The number of snapshots to retain in dataDir 32 #autopurge.snapRetainCount=3 33 # Purge task interval in hours 34 # Set to "0" to disable auto purge feature 35 #autopurge.purgeInterval=1 36 37 #server.NUM=IP:port1:port2 NUM表示本机为第几号服务器；IP为本机ip地址； 38 #port1为leader与follower通信端口；port2为参与竞选leader的通信端口 39 #多个实例的端口配置不能重复，如下： 40 server.1=172.16.1.14:2222:2225 41 server.2=172.16.1.14:3333:3335 42 server.3=172.16.1.14:4444:4445
4.2.2. zookeeper-3.4.5_02 配置信息
1 [root@zhang conf]# pwd 2 /app/zookeeper-3.4.5_02/conf 3 [root@zhang conf]# ll 4 total 16 5 -rw-r--r-- 1 501 games 535 Oct 1 2012 configuration.xsl 6 -rw-r--r-- 1 501 games 2161 Oct 1 2012 log4j.properties 7 -rw-r--r-- 1 501 games 1269 May 26 10:43 zoo.cfg 8 -rw-r--r-- 1 501 games 808 Oct 1 2012 zoo_sample.cfg 9 [root@zhang conf]# vim zoo.cfg 10 # The number of milliseconds of each tick 11 tickTime=2000 12 # The number of ticks that the initial 13 # synchronization phase can take 14 initLimit=10 15 # The number of ticks that can pass between 16 # sending a request and getting an acknowledgement 17 syncLimit=5 18 # the directory where the snapshot is stored. 19 # do not use /tmp for storage, /tmp here is just 20 # example sakes. 数据目录 单独目录存放 确保该目录存在 21 dataDir=/app/bigdata/zookeeper2/data 22 # the port at which the clients will connect 23 # 客户端端口 多个实例的端口配置不可重复 24 clientPort=2182 25 # 26 # Be sure to read the maintenance section of the 27 # administrator guide before turning on autopurge. 28 # 29 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance 30 # 31 # The number of snapshots to retain in dataDir 32 #autopurge.snapRetainCount=3 33 # Purge task interval in hours 34 # Set to "0" to disable auto purge feature 35 #autopurge.purgeInterval=1 36 37 #server.NUM=IP:port1:port2 NUM表示本机为第几号服务器；IP为本机ip地址； 38 #port1为leader与follower通信端口；port2为参与竞选leader的通信端口 39 #多个实例的端口配置不能重复，如下： 40 server.1=172.16.1.14:2222:2225 41 server.2=172.16.1.14:3333:3335 42 server.3=172.16.1.14:4444:4445
4.2.3. zookeeper-3.4.5_03 配置信息
1 [root@zhang conf]# pwd 2 /app/zookeeper-3.4.5_03/conf 3 [root@zhang conf]# ll 4 total 16 5 -rw-r--r-- 1 501 games 535 Oct 1 2012 configuration.xsl 6 -rw-r--r-- 1 501 games 2161 Oct 1 2012 log4j.properties 7 -rw-r--r-- 1 501 games 1268 May 25 23:39 zoo.cfg 8 -rw-r--r-- 1 501 games 808 Oct 1 2012 zoo_sample.cfg 9 [root@zhang conf]# vim zoo.cfg 10 # The number of milliseconds of each tick 11 tickTime=2000 12 # The number of ticks that the initial 13 # synchronization phase can take 14 initLimit=10 15 # The number of ticks that can pass between 16 # sending a request and getting an acknowledgement 17 syncLimit=5 18 # the directory where the snapshot is stored. 19 # do not use /tmp for storage, /tmp here is just 20 # example sakes. 数据目录 单独目录存放 21 dataDir=/app/bigdata/zookeeper3/data 22 # the port at which the clients will connect 23 # 客户端端口 多个实例的端口配置不可重复 24 clientPort=2183 25 # 26 # Be sure to read the maintenance section of the 27 # administrator guide before turning on autopurge. 28 # 29 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance 30 # 31 # The number of snapshots to retain in dataDir 32 #autopurge.snapRetainCount=3 33 # Purge task interval in hours 34 # Set to "0" to disable auto purge feature 35 #autopurge.purgeInterval=1 36 37 #server.NUM=IP:port1:port2 NUM表示本机为第几号服务器；IP为本机ip地址； 38 #port1为leader与follower通信端口；port2为参与竞选leader的通信端口 39 #多个实例的端口配置不能重复，如下： 40 server.1=172.16.1.14:2222:2225 41 server.2=172.16.1.14:3333:3335 42 server.3=172.16.1.14:4444:4445
4.3. 添加myid文件
1 [root@zhang bigdata]# cat /app/bigdata/zookeeper1/data/myid 2 1 3 [root@zhang bigdata]# cat /app/bigdata/zookeeper2/data/myid 4 2 5 [root@zhang bigdata]# cat /app/bigdata/zookeeper3/data/myid 6 3
4.4. 启动与查看状态
4.4.1. 依次启动
1 # 第一台 2 [root@zhang bin]# pwd 3 /app/zookeeper-3.4.5_01/bin 4 [root@zhang bin]# ./zkServer.sh start 5 JMX enabled by default 6 Using config: /app/zookeeper-3.4.5_01/bin/../conf/zoo.cfg 7 Starting zookeeper ... STARTED 8 9 # 第二台 10 [root@zhang bin]# pwd 11 /app/zookeeper-3.4.5_02/bin 12 [root@zhang bin]# ./zkServer.sh start 13 JMX enabled by default 14 Using config: /app/zookeeper-3.4.5_02/bin/../conf/zoo.cfg 15 Starting zookeeper ... STARTED 16 17 # 第三台 18 [root@zhang bin]# pwd 19 /app/zookeeper-3.4.5_03/bin 20 [root@zhang bin]# ./zkServer.sh start 21 JMX enabled by default 22 Using config: /app/zookeeper-3.4.5_03/bin/../conf/zoo.cfg 23 Starting zookeeper ... STARTED
4.4.2. 查看状态
1 # 第一台 2 [root@zhang bin]# pwd 3 /app/zookeeper-3.4.5_01/bin 4 [root@zhang bin]# ./zkServer.sh status 5 JMX enabled by default 6 Using config: /app/zookeeper-3.4.5_01/bin/../conf/zoo.cfg 7 Mode: follower 8 9 # 第二台 10 [root@zhang bin]# pwd 11 /app/zookeeper-3.4.5_02/bin 12 [root@zhang bin]# ./zkServer.sh status 13 JMX enabled by default 14 Using config: /app/zookeeper-3.4.5_02/bin/../conf/zoo.cfg 15 Mode: leader 16 17 # 第三台 18 [root@zhang bin]# pwd 19 /app/zookeeper-3.4.5_03/bin 20 [root@zhang bin]# ./zkServer.sh status 21 JMX enabled by default 22 Using config: /app/zookeeper-3.4.5_03/bin/../conf/zoo.cfg 23 Mode: follower
5. zookeeper【集群】
5.1. 配置信息
1 [root@docker01 conf]# pwd 2 /app/zookeeper-3.4.5/conf 3 [root@docker01 conf]# vim zoo.cfg 4 # The number of milliseconds of each tick 5 tickTime=2000 6 # The number of ticks that the initial 7 # synchronization phase can take 8 initLimit=10 9 # The number of ticks that can pass between 10 # sending a request and getting an acknowledgement 11 syncLimit=5 12 # the directory where the snapshot is stored. 13 # do not use /tmp for storage, /tmp here is just 14 # example sakes. 15 dataDir=/app/bigdata/zookeeper/data 16 # the port at which the clients will connect 17 clientPort=2181 18 # 19 # Be sure to read the maintenance section of the 20 # administrator guide before turning on autopurge. 21 # 22 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance 23 # 24 # The number of snapshots to retain in dataDir 25 #autopurge.snapRetainCount=3 26 # Purge task interval in hours 27 # Set to "0" to disable auto purge feature 28 #autopurge.purgeInterval=1 29 30 # leader和follow通信端口和投票选举端口 31 server.1=172.16.1.11:2888:3888 32 server.2=172.16.1.12:2888:3888 33 server.3=172.16.1.13:2888:3888
5.2. 添加myid文件
1 [root@docker01 conf]# cd /app/bigdata/zookeeper/data # 2 [root@docker01 data]# vim myid # 3台机器的myid分别为 1、2、3 # 见开头的主机规划 3 1
5.3. 启动zk服务
1 ##### 第1台、2台、3台 依次启动 2 [root@docker01 bin]# pwd 3 /app/zookeeper-3.4.5/bin 4 [root@docker01 bin]# ll 5 total 60 6 -rwxr-xr-x 1 501 games 238 Oct 1 2012 README.txt 7 -rwxr-xr-x 1 501 games 1909 Oct 1 2012 zkCleanup.sh 8 -rwxr-xr-x 1 501 games 1049 Oct 1 2012 zkCli.cmd 9 -rwxr-xr-x 1 501 games 1512 Oct 1 2012 zkCli.sh 10 -rwxr-xr-x 1 501 games 1333 Oct 1 2012 zkEnv.cmd 11 -rwxr-xr-x 1 501 games 2599 Oct 1 2012 zkEnv.sh 12 -rwxr-xr-x 1 501 games 1084 Oct 1 2012 zkServer.cmd 13 -rwxr-xr-x 1 501 games 5467 Oct 1 2012 zkServer.sh 14 [root@docker01 bin]# ./zkServer.sh start 15 JMX enabled by default 16 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 17 Starting zookeeper ... STARTED
5.4. 查询运行状态
1 # 第一台 2 [root@docker01 bin]# ./zkServer.sh status 3 JMX enabled by default 4 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 5 Mode: follower 6 7 # 第二台 8 [root@docker02 bin]# ./zkServer.sh status 9 JMX enabled by default 10 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 11 Mode: leader 12 13 # 第三台 14 [root@docker03 bin]# ./zkServer.sh status 15 JMX enabled by default 16 Using config: /app/zookeeper-3.4.5/bin/../conf/zoo.cfg 17 Mode: follower
