zookeeper环境搭建与启动
解压# tar zxvf zookeeper-3.4.6.tar.gz
# pwd
/home/zookeeper/zookeeper-3.4.6
#
新建目录：
# mkdir data
进入目录：cd conf
/home/zookeeper/zookeeper-3.4.6/conf
修改名字
# mv zoo_sample.cfg zoo.cfg
编辑文件
vim zoo.cfg
----------------------------------------------
1 # The number of milliseconds of each tick
2 tickTime=2000
3 # The number of ticks that the initial
4 # synchronization phase can take
5 initLimit=10
6 # The number of ticks that can pass between
7 # sending a request and getting an acknowledgement
8 syncLimit=5
9 # the directory where the snapshot is stored.
10 # do not use /tmp for storage, /tmp here is just
11 # example sakes.
12 dataDir=/home/zookeeper/zookeeper-3.4.6/data
13 # the port at which the clients will connect
14 clientPort=2181
15 # the maximum number of client connections.
16 # increase this if you need to handle more clients
17 #maxClientCnxns=60
18 #
19 # Be sure to read the maintenance section of the
20 # administrator guide before turning on autopurge.
21 #
22 # http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
23 #
24 # The number of snapshots to retain in dataDir
25 #autopurge.snapRetainCount=3
26 # Purge task interval in hours
27 # Set to "0" to disable auto purge feature
28 #autopurge.purgeInterval=1
~
启动
# ./zkServer.shstart =========（启动方式）
JMX enabled by default
Using config: /home/zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED ============（显示成功）
# ./zkServer.sh status =======（查看状态方式）
JMX enabled by default
Using config: /home/zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
Mode: standalone （单独的 --解释问单利模式）===========（查看状态 ）
#
关闭
# ./zkServer.shstop =====(关闭)
JMX enabled by default
Using config: /home/zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
Stopping zookeeper ... STOPPED
#
# ./zkServer.sh status ====（关闭状态）
JMX enabled by default
Using config: /home/zookeeper/zookeeper-3.4.6/bin/../conf/zoo.cfg
Error contacting service. It is probably not running.
（错误联系服务。它可能不会运行。）
#
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