轻松上手ZooKeeper集群搭建
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Step1:首先给Linux上传ZooKeeper安装包,然后解压;
Step2:
进入到你所安装的包的路径里面,进入conf配置文件的目录,把zoo_sample.cfg改成zoo.cfg
修改conf/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=/root/zkdata # the port at which the clients will connect clientPort=2181 # Set to "0" to disable auto purge feature #autopurge.purgeInterval=1 server.1=hadoop1:2888:3888 server.2=hadoop2:2888:3888 server.3=hadoop3:2888:3888 |
配置文件修改完后,将安装包拷贝给hadoop2 和 hadoop3
接着,到hadoop1上,新建数据目录/root/zkdata,并在目录中生成一个文件myid,内容为1
接着,到hadoop2上,新建数据目录/root/zkdata,并在目录中生成一个文件myid,内容为2
接着,到hadoop3上,新建数据目录/root/zkdata,并在目录中生成一个文件myid,内容为3
最后在bin目录里面的zkServer.sh启动集群。
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