Installation preparation:
1, the installation JDK
1) extracting installation package
the tar -zxvf JDK-7u45-Linux-x64.tar.gz -C Apps /
2) modify environment variables
vi / etc / profile
in file add
Export the JAVA_HOME = / the root / Apps / jdk1.7.0_45
Export PATH = $ PATH: $ JAVA_HOME / bin
save and exit
3) then reload the environment variable
source / etc / profile
2, upload the installation package zookeeper
Installation zookeeper
1, extracting archive
tar -zxvf zookeeper-3.4.5.tar.gz -C /usr/local
2, zoo.cfg modify configuration files, configuration zookeeper cluster machine
3, create a data storage path
mkdir -p /usr/local/data/zkdata
4, generating myid
echo 2 > myid
5, the zookeeper copied to the other two machines
scp -r zookeeper-3.4.5 root@mini1:/usr/local
scp -r zookeeper-3.4.5 root@mini2:/usr/local
6, create a data storage path and on the other two machines generate myid
mkdir -p /usr/local/data/zkdata
echo 1 > myid
7, start zookeeper
/usr/local/zookeeper-3.4.5/bin/zkServer.sh start
8 role, see the zookeeper
/usr/local/zookeeper-3.4.5/bin/zkServer.sh status
