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第 136 章 Apache ZooKeeper

目錄

136.1. 安裝配置
136.1.1. 單節點安裝
136.1.2. 多節點安裝
136.2. 管理 ZooKeeper
136.2.1. help
136.2.2. ls
136.2.3. create
136.2.4. get
136.2.5. set
136.2.6. delete

https://zookeeper.apache.org/

136.1. 安裝配置

安裝 Apache ZooKeeper

136.1.1. 單節點安裝

			
cd /usr/local/src
wget http://ftp.cuhk.edu.hk/pub/packages/apache.org/zookeeper/stable/zookeeper-3.4.8.tar.gz
tar zxf zookeeper-3.4.8.tar.gz 
mkdir /var/lib/zookeeper


cat >> zookeeper-3.4.8/conf/zoo.cfg <<EOF
# 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=/var/lib/zookeeper
# 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

EOF

zookeeper-3.4.8 /srv/
			
			

啟動ZooKeeper

			
[root@localhost srv]# /srv/zookeeper-3.4.8/bin/zkServer.sh start
ZooKeeper JMX enabled by default
Using config: /srv/zookeeper-3.4.8/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
			
			

136.1.2. 多節點安裝

			
tickTime=2000
dataDir=/var/lib/zookeeper
clientPort=2181
initLimit=5
syncLimit=2
server.1=zoo1:2888:3888
server.2=zoo2:2888:3888
server.3=zoo3:2888:3888