1、创建 /usr/local/zookeeper 文件夹: mkdir -p /usr/local/zookeeper
2、进入到 /usr/local/zookeeper 目录中: cd /usr/local/zookeeper
3.下载 zookeeper-3.5.3-beta.tar.gz wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.5.3-beta/zookeeper-3.5.3-beta.tar.gz
4.解压缩 zookeeper-3.5.3-beta.tar.gz: tar -zxvf zookeeper-3.5.3-beta.tar.gz 解压时遇到的问题,及解决方案:
gzip: stdin: not in gzip format
tar: Child returned status 1
tar: Error is not recoverable: exiting now
现在我提供一下我总结的解决方法:
方法一:
#tar -xvf zookeeper-3.5.3-beta.tar.gz
tar包压缩的时候用cvf参数,解压的时候用xvf参数 或压缩的时候用czvf参数,解压的时候用xzvf参数
5、进入到 /usr/local/zookeeper/zookeeper-3.5.3-beta/conf 目录中: cd zookeeper-3.5.3-beta/conf/
6、复制 zoo_sample.cfg 文件的并命名为为 zoo.cfg: cp zoo_sample.cfg zoo.cfg
7、用 vim 打开 zoo.cfg 文件并修改其内容为如下:
# The number of milliseconds of each tick
# zookeeper 定义的基准时间间隔,单位:毫秒
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=/tmp/zookeeper
# 数据文件夹
dataDir=/usr/local/zookeeper/zookeeper-3.5.3-beta/data
# 日志文件夹
dataLogDir=/usr/local/zookeeper/zookeeper-3.5.3-beta/logs
# the port at which the clients will connect
# 客户端访问 zookeeper 的端口号
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
8、保存并关闭 zoo.cfg 文件:
9、用 vim 打开 /etc/ 目录下的配置文件 profile: vim /etc/profile 并在其尾部追加如下内容:
export ZOOKEEPER_HOME=/usr/local/zookeeper/zookeeper-3.5.3-beta
export PATH=$ZOOKEEPER_HOME/bin:$PATH
export PATH
10、使 /etc/ 目录下的 profile 文件即可生效: source /etc/profile
11、启动 zookeeper 服务: zkServer.sh start 如打印如下信息则表明启动成功:
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/zookeeper-3.5.3-beta/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
12、查询 zookeeper 状态: zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/zookeeper-3.5.3-beta/bin/../conf/zoo.cfg
Client port found: 2181. Client address: localhost.
Mode: standalone
13、关闭 zookeeper 服务: zkServer.sh stop 如打印如下信息则表明成功关闭:
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/zookeeper-3.5.3-beta/bin/../conf/zoo.cfg
Stopping zookeeper ... STOPPED
14、重启 zookeeper 服务: zkServer.sh restart 如打印如下信息则表明重启成功:
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/zookeeper-3.5.3-beta/bin/../conf/zoo.cfg
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/zookeeper-3.5.3-beta/bin/../conf/zoo.cfg
Stopping zookeeper ... no zookeeper to stop (could not find file /usr/local/zookeeper/zookeeper-3.5.3-beta/data/zookeeper_server.pid)
ZooKeeper JMX enabled by default
Using config: /usr/local/zookeeper/zookeeper-3.5.3-beta/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED