本文共 1748 字，大约阅读时间需要 5 分钟。

?????Zookeeper????

1. ????

1.1 Linux?????

????????????IP?HOSTNAME????????

1.2 ???????

??????????JDK????????

JDK????????????

2. ??Zookeeper

2.1 ??Zookeeper

???????????????????????

2.2 ??????????

mkdir -p /opt/module
mkdir -p /opt/software

2. ?Zookeeper???? /opt/software ??????????WinSCP?xftp?

3. ?????

tar -zxvf zookeeper-3.4.12.tar.gz -C /opt/module/

2.3 ????

4. ???????

cd /opt/module/zookeeper-3.4.12/conf

2. ??????????

cp zoo_sample.cfg zoo.cfg

3. ?? zoo.cfg ???

vim zoo.cfg

?????

tickTime=2000
initLimit=10
syncLimit=5
dataDir=/var/data/zookeeper
dataLogDir=/var/log/zookeeper/log
clientPort=2181
server.1=node3.xzsyr.com:2888:3888
server.2=node4.xzsyr.com:2888:3888
server.3=node5.xzsyr.com:2888:3888
maxClientCnxns=60
autopurge.snapRetainCount=3

4. ?Zookeeper???????????

scp -R zookeeper-3.4.12/ root@node4.xzsyr.com:/opt/module/
scp -R zookeeper-3.4.12/ root@node5.xzsyr.com:/opt/module/

5. ?? myid ???

echo "1" > /var/data/zookeeperecho "2" > /var/data/zookeeperecho "3" > /var/data/zookeeper

---

3. ??Zookeeper??

6. ??? zk ? bin ???

cd /opt/module/zookeeper-3.4.12/bin

2. ?? zk ???

./zkServer.sh startZooKeeper

3. ?????

jps

---

4. ??Zookeeper

4.1 ??Zookeeper???

4. ??? zk ? bin ???

cd /opt/module/zookeeper-3.4.12/bin

2. ??????

./zkCli.sh

4.2 ??Znode??

? zk ????????

ls /

4.3 ??Znode??

???????

./zkCli.sh create mynode

???????

./zkCli.sh create -e mynode

4.4 ??Znode??

?????

./zkCli.sh delete mynode

???????

./zkCli.sh rmr mynode

---

?????????????????? zk ??????????????