January 2018
Beginner to intermediate
234 pages
7h 8m
Chinese
Content preview from Kafka权威指南
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安装
Kafka
｜
15
2.1.3
安装
Zookeeper
Kafka
使用
Zookeeper
保存集群的元数据信息和消费者信息。
Kafka
发行版自带了
Zookeeper
，可以直接从脚本启动，不过安装一个完整版的
Zookeeper
也并不费劲。
生产者
消费者
（旧的）
broker和主题
元数据
消费者元数据
分区偏移量
图 2-1：Kafka 和 Zookeeper
Zookeeper
的
3.4.6
稳定版已经在
Kafka
上做过全面测试，可以从
apache.org
下载该版本的
Zookeeper
：
http://bit.ly/2sDWSgJ
。
1.
单机服务
下面的例子演示了如何使用基本的配置安装
Zookeeper
，安装目录为
/usr/local/zookeeper
，
数据目录为
/var/lib/zookeeper
。
# tar -zxf zookeeper-3.4.6.tar.gz
# mv zookeeper-3.4.6 /usr/local/zookeeper
# mkdir -p /var/lib/zookeeper
# cat > /usr/local/zookeeper/conf/zoo.cfg << EOF
> tickTime=2000
> dataDir=/var/lib/zookeeper
> clientPort=2181
> EOF
# export JAVA_HOME=/usr/java/jdk1.8.0_51
# /usr/local/zookeeper/bin/zkServer.sh ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.