????ZooKeeper????????????
????1.???????
????????????centos6.4??32λ????server????ZooKeeper??????????????3??????????????????????2????
?????????????jdk??????汾????jdk-6u27-linux-i586.bin??????????http://pan.baidu.com/s/1mgICcFA
????2.????????????ip????????
????ZooKeeper????????????????????????????????????????????????????????????????????????ip????????????????????????/etc/hosts????????????????￡?
????192.168.1.67 MasterServer
????192.168.1.241 SlaveServer
????3.???ZooKeeper
????1??????ZooKeeper?????????????棬??stable???
????wget http://apache.dataguru.cn/zookeeper/stable/zookeeper-3.4.6.tar.gz
????2?????
????tar -zxvf zookeeper-3.4.6.tar.gz
????3?????/etc/profile??????ZooKeeper·??
????export ZOOKEEPER_HOME=/home/hadooper/hadoop/zookeeper-3.4.6
????export PATH=$ZOOKEEPER_HOME/bin:$ZOOKEEPER_HOME/conf:$PATH
????4?????zoo.cfg?????
cp conf/zoo_sample.cfg 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=/home/hadooper/hadoop/zookeeper-3.4.6/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=MasterServer:2888:3888
server.2=SlaveServer:2888:3888