下载安装包
http://archive.apache.org/dist/zookeeper/zookeeper-3.5.7/
安装好JDK
[server@hadoop102 software]$ tar -zxvf jdk-8u65-linux-x64.tar.gz -C /opt/module/
[server@hadoop102 software]$ cd /opt/module/
[server@hadoop102 module]$ cd jdk1.8.0_65/
[server@hadoop102 jdk1.8.0_65]$ pwd
/opt/module/jdk1.8.0_65
[server@hadoop102 software]$ cd /opt/module/
[server@hadoop102 module]$ cd jdk1.8.0_65/
[server@hadoop102 jdk1.8.0_65]$ pwd
/opt/module/jdk1.8.0_65
[server@hadoop102 profile.d]$ sudo vim my_env.sh
#JAVA_HOME
export JAVA_HOME=/opt/module/jdk1.8.0_65
export PATH=$PATH:$JAVA_HOME/bin
[server@hadoop102 profile.d]$ source /etc/profile
编写分发脚本
[server@hadoop102 ~]$ pwd
/home/server
[server@hadoop102 ~]$ mkdir bin
[server@hadoop102 ~]$ cd bin
[server@hadoop102 bin]$ pwd
/home/server/bin
[server@hadoop102 bin]$ vim xsync
#!/bin/bash
#1. 判断参数个数
if [ $# -lt 1 ]
then
echo Not Enough Argument!
exit;
fi
#2. 遍历集群所有机器
for host in hadoop102 hadoop103 hadoop104
do
echo ======= $host ======
#3. 遍历所有目录，挨个发送
for file in $@
do
#4. 判断文件是否存在
if [ -e $file ]
then
#5. 获取父目录
pdir=$(cd -P $(dirname $file);pwd)
#6. 获取当前文件的名称
fname=$(basename $file)
ssh $host "mkdir -p $pdir"
rsync -av $pdir/$fname $host:$pdir
else
echo $file does not exits!
fi
done
done
[server@hadoop102 bin]$ chmod 777 xsync
[server@hadoop102 bin]$ cd ..
[server@hadoop102 ~]$ pwd
/home/server
[server@hadoop102 ~]$ xsync bin
[server@hadoop102 ~]$ cd /opt/module/
[server@hadoop102 module]$ xysnc jdk1.8.0_65
[server@hadoop103 ~]$ source /etc/profile
[server@hadoop104 ~]$ source /etc/profile
安装Zookeeper
[server@hadoop102 software]$ cd /opt/software/
[server@hadoop102 software]$ tar -zxvf apache-zookeeper-3.5.7-bin.tar.gz -C /opt/module/
[server@hadoop102 module]$ mv apache-zookeeper-3.5.7-bin/ zookeeper-3.5.7
[server@hadoop102 module]$ cd zookeeper-3.5.7/
[server@hadoop102 zookeeper-3.5.7]$ pwd
/opt/module/zookeeper-3.5.7
[server@hadoop102 zookeeper-3.5.7]$ mkdir zkData
[server@hadoop102 zookeeper-3.5.7]$ cd zkData/
[server@hadoop102 zkData]$ pwd
/opt/module/zookeeper-3.5.7/zkData
[server@hadoop102 zkData]$ vim myid
2
[server@hadoop102 zkData]$ cd ..
[server@hadoop102 zookeeper-3.5.7]$ cd ..
[server@hadoop102 module]$ xsync zookeeper-3.5.7/
[server@hadoop103 ~]$ cd /opt/module/zookeeper-3.5.7/zkData/
[server@hadoop103 zkData]$ vim myid
3
[server@hadoop104 ~]$ cd /opt/module/zookeeper-3.5.7/zkData/
[server@hadoop104 zkData]$ vim myid
4
[server@hadoop102 module]$ cd /opt/module/zookeeper-3.5.7/conf/
[server@hadoop102 conf]$ mv zoo_sample.cfg zoo.cfg
[server@hadoop102 conf]$ vim zoo.cfg
# 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=/opt/module/zookeeper-3.5.7/zkData
# 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.
#
# http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
#
# The number of snapshots to retain in dataDir
#autopurge.snapRetainCount=3
# Purge task interval in hours
# Set to "0" to disable auto purge feature
#autopurge.purgeInterval=1
server.2=hadoop102:2888:3888
server.3=hadoop103:2888:3888
server.4=hadoop104:2888:3888
[server@hadoop102 conf]$ xsync zoo.cfg
编写启停脚本
[server@hadoop102 conf]$ cd ~/bin
[server@hadoop102 bin]$ pwd
/home/server/bin
[server@hadoop102 bin]$ vim zk.sh
#!/bin/bash
case $1 in
"start"){
for i in hadoop102 hadoop103 hadoop104
do
echo ------------------------- zookeeper $i 启动 ---------------------------
ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh start"
done
}
;;
"stop"){
for i in hadoop102 hadoop103 hadoop104
do
echo ------------------------- zookeeper $i 停止 ---------------------------
ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh stop"
done
}
;;
"status"){
for i in hadoop102 hadoop103 hadoop104
do
echo ------------------------- zookeeper $i 状态 ---------------------------
ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh status"
done
}
;;
esac
[server@hadoop102 bin]$ chmod 777 zk.sh
[server@hadoop102 bin]$ xsync zk.sh
启停测试
[server@hadoop102 bin]$ zk.sh start
------------------------- zookeeper hadoop102 启动 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
------------------------- zookeeper hadoop103 启动 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
------------------------- zookeeper hadoop104 启动 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
[server@hadoop102 bin]$ zk.sh status
------------------------- zookeeper hadoop102 状态 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Mode: follower
------------------------- zookeeper hadoop103 状态 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Mode: leader
------------------------- zookeeper hadoop104 状态 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Mode: follower
[server@hadoop102 bin]$ zk.sh stop
------------------------- zookeeper hadoop102 停止 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Stopping zookeeper ... STOPPED
------------------------- zookeeper hadoop103 停止 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Stopping zookeeper ... STOPPED
------------------------- zookeeper hadoop104 停止 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Stopping zookeeper ... STOPPED
[server@hadoop102 bin]$ zk.sh status
------------------------- zookeeper hadoop102 状态 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Error contacting service. It is probably not running.
------------------------- zookeeper hadoop103 状态 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Error contacting service. It is probably not running.
------------------------- zookeeper hadoop104 状态 ---------------------------
ZooKeeper JMX enabled by default
Using config: /opt/module/zookeeper-3.5.7/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Error contacting service. It is probably not running.
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