zookeeper-3.4.9搭建

栏目: 服务器 · 发布时间: 8年前

内容简介:zookeeper-3.4.9搭建

1.解压到指定目录   

[root@master package]# tar -zxvf zookeeper-3.4.9.tar.gz

2.修改Zookeeper的默认配置文件

2.1 先复制zoo.cfg配置

首先进入conf目录下,然后先复制 zoo_sample.cfg 并重命名为 zoo.cfg。

[root@master zookeeper-3.4.9]# cd conf
[root@master conf]# ls
configuration.xsl  log4j.properties  zoo_sample.cfg
[root@master conf]# cp zoo_sample.cfg  zoo.cfg

2.2 配置zoo.cfg

[root@master conf]# vim zoo.cfg
# 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=/root/package/zookeeper-3.4.9/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.
#
# 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.1=master:2888:3888
server.2=slave1:2888:3888
server.3=slave2:2888:3888

3.myid配置

在/root/package/zookeeper-3.4.9/data下创建myid文件,并写入1

[root@master data]# touch myid

至此在master配置好了Zookeeper,将master配置好的Zookeeper整个目录分发到slave1和slave2即可

scp -r zookeeper-3.4.9 root@slave1:/root/package

scp -r zookeeper-3.4.9 root@slave2:/root/package

然后登录到slave1和slave2上分别修改myid里边的值为2和3

4.启动Zookeeper服务

分别在master,slave1和slave2启动Zookeeper服务

master信息如下:

zookeeper-3.4.9搭建

[root@master bin]# ./zkServer.sh start
[root@master bin]# ./zkServer.sh start
ZooKeeper JMX enabled by default
Using config: /root/package/zookeeper-3.4.9/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED

查看状态

[root@master bin]# ./zkServer.sh status
[root@master bin]# ./zkServer.sh status     
ZooKeeper JMX enabled by default
Using config: /root/package/zookeeper-3.4.9/bin/../conf/zoo.cfg
Mode: leader

可以看出master是leader。

查看jps:

[root@slave1 bin]# jps
25376 Jps
9045 DataNode
25254 QuorumPeerMain
9191 NodeManager
4335 Worker
[root@slave1 bin]#

slave1信息如下:

zookeeper-3.4.9搭建

启动slave1:

[root@slave1 bin]# ./zkServer.sh start
ZooKeeper JMX enabled by default
Using config: /root/package/zookeeper-3.4.9/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED

查看状态:

[root@slave1 bin]# ./zkServer.sh status

ZooKeeper JMX enabled by default
Using config: /root/package/zookeeper-3.4.9/bin/../conf/zoo.cfg
Mode: follower

可以看出slave1是follower。

查看jps:

[root@slave1 bin]# jps
25376 Jps
9045 DataNode
25254 QuorumPeerMain
9191 NodeManager
4335 Worker
[root@slave1 bin]#

slave2信息如下:

zookeeper-3.4.9搭建

启动slave2:

[root@slave2 bin]# ./zkServer.sh start

结果如下:

[root@slave2 bin]# ./zkServer.sh start

ZooKeeper JMX enabled by default
Using config: /root/package/zookeeper-3.4.9/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED

查看状态:

[root@slave2 bin]# ./zkServer.sh status

ZooKeeper JMX enabled by default
Using config: /root/package/zookeeper-3.4.9/bin/../conf/zoo.cfg
Mode: follower

可以看出slave2是follower。

查看jps:

[root@slave2 bin]# jps
26722 Jps
4355 Worker
26613 QuorumPeerMain
9434 NodeManager
9293 DataNode

5.相关文章链接

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