安装 Java
https://blog.youkuaiyun.com/yitengtongweishi/article/details/81946349
下载 Zookeeper
http://archive.apache.org/dist/zookeeper/,笔者选择的是 zookeeper-3.4.13.tar.gz。
对其进行校验,
blockchain@Dao:~/Downloads$
blockchain@Dao:~/Downloads$ md5sum zookeeper-3.4.13.tar.gz
c380eb03049998280895078d570cb944 zookeeper-3.4.13.tar.gz
blockchain@Dao:~/Downloads$
blockchain@Dao:~/Downloads$ cat zookeeper-3.4.13.tar.gz.md5
c380eb03049998280895078d570cb944 zookeeper-3.4.13.tar.gz
blockchain@Dao:~/Downloads$
校验通过。
解压 Zookeeper
blockchain@Dao:~$ tar -zxvf Downloads/zookeeper-3.4.13.tar.gz -C ~
修改 Zookeeper 配置文件
进入 zookeeper 的 conf 目录下,找到 zoo_sample.cfg 文件。首先将 zoo_sample.cfg 文件备份,并重命名为 zoo.cfg
blockchain@Dao:~/zookeeper-3.4.13/conf$ cp zoo_sample.cfg zoo.cfg
编辑 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/blockchain/tmp/zookeeper
#dataDir=/tmp/zook