赞
踩
Index of /apache/zookeeper/zookeeper-3.9.2
- cd /usr/local/soft/
- tar -zxvf apache-zookeeper-3.9.2-bin.tar.gz
在zookeeper的跟目录下创建两个文件夹data和log
- cd /usr/local/soft/apache-zookeeper-3.9.2-bin/
- mkdir data
- mkdir log
- cd /usr/local/soft/apache-zookeeper-3.9.2-bin/conf/
- cp zoo_sample.cfg zoo.cfg
配置文件更改
- # 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=/usr/local/soft/apache-zookeeper-3.9.2-bin/data
- dataLogDir=/usr/local/soft/apache-zookeeper-3.9.2-bin/log
- # the port at which the clients will connect
- 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
- server.1=node11:2888:3888
- server.2=node12:2888:3888
- server.3=node13:2888:3888

在data目录下创建一个myid的文件,里面的值可以给个任意的值,但要和上述服务起server.x对应
- cd /usr/local/soft/apache-zookeeper-3.9.2-bin/data/
- touch myid
内容添加1
集群系统环境变量添加:vi /etc/profile
- export ZOOKEEPER_HOME=/usr/local/soft/apache-zookeeper-3.9.2-bin
- export PATH=$PATH:$ZOOKEEPER_HOME/bin
保存系统环境变量:source /etc/profile
拷贝文件
- scp -r /usr/local/soft/apache-zookeeper-3.9.2-bin root@node12:/usr/local/soft/apache-zookeeper-3.9.2-bin
- scp -r /usr/local/soft/apache-zookeeper-3.9.2-bin root@node13:/usr/local/soft/apache-zookeeper-3.9.2-bin
拷贝环境变量
- scp /etc/profile root@node12:/etc/profile
- scp /etc/profile root@node13:/etc/profile
进入到每个节点,修改/usr/local/soft/apache-zookeeper-3.9.2-bin/data/myid值
其中node12节点中myid文件内容改成2
其中node13节点中myid文件内容改成3
并执行
source /etc/profile
关闭集群防火墙
进入到每个节点启动
- cd /usr/local/soft/apache-zookeeper-3.9.2-bin
- bin/zkServer.sh start
- bin/zkServer.sh status
cd /usr/local/soft/apache-zookeeper-3.9.2-bin/bin/
执行文件创建及授权
创建文件
- touch zkStart.sh
- touch zkStop.sh
- touch zkStatus.sh
授权
- chmod +x zkStart.sh
- chmod +x zkStop.sh
- chmod +x zkStatus.sh
zkStart.sh中添加
- #!/bin/bash
- echo "zookeeper start 11,12,13..."
-
- ssh node11 "source /etc/profile;zkServer.sh start"
- ssh node12 "source /etc/profile;zkServer.sh start"
- ssh node13 "source /etc/profile;zkServer.sh start"
zkStop.sh中添加
- #!/bin/bash
- echo "zookeeper start 11,12,13..."
-
- ssh node11 "source /etc/profile;zkServer.sh stop"
- ssh node12 "source /etc/profile;zkServer.sh stop"
- ssh node13 "source /etc/profile;zkServer.sh stop"
zkStatus.sh中添加
- #!/bin/bash
- echo "zookeeper start 11,12,13..."
-
- ssh node11 "source /etc/profile;zkServer.sh status"
- ssh node12 "source /etc/profile;zkServer.sh status"
- ssh node13 "source /etc/profile;zkServer.sh status"
集群启动:zkStart.sh
集群关闭:zkStop.sh
集群状态查看:zkStatus.sh
注意启动的时候出现Client SSL: false.这并不是错误。可以忽略
在 ZooKeeper 中,启动时看到 "Client SSL: false" 的信息,意味着 ZooKeeper 服务器没有启用客户端 SSL/TLS 加密。这意味着客户端与 ZooKeeper 服务器之间的通信不是加密的,这可能会带来安全风险,尤其是在生产环境中。学习阶段可以不用配置,如果配置了会导致后续连接复杂,不建议配置,如果想配置可参考本文FAQ 问题2
zkCli.sh -server 192.168.1.11:2181
/bin/bash: bad interpreter: Text file busy
解决办法:
fuser 命令名称
找到进程号,kill查杀
在 ZooKeeper 中,启动时看到 "Client SSL: false" 的信息,意味着 ZooKeeper 服务器没有启用客户端 SSL/TLS 加密。这意味着客户端与 ZooKeeper 服务器之间的通信不是加密的,这可能会带来安全风险,尤其是在生产环境中。
如果你希望启用客户端 SSL/TLS 加密来增强安全性,你需要进行以下几步操作(初学者不建议操作):
具体可参照:https://blog.51cto.com/u_13236892/5507601
生成密钥库和信任库:
你需要生成一个 Java 密钥库(keystore)来存储服务器的私钥和证书,以及一个信任库(truststore)来存储客户端信任的 CA 证书。这些证书可以是自签名的,也可以是由受信任的证书颁发机构(CA)签发的。
配置 ZooKeeper 服务器:
在 ZooKeeper 的配置文件(通常是 zoo.cfg
)中,你需要设置几个属性来启用 SSL。这些属性包括 secureClientPort
(一个用于 SSL/TLS 通信的端口号,通常是不同于非加密通信的端口),ssl.keystore.location
(密钥库的路径),ssl.keystore.password
(访问密钥库的密码),ssl.truststore.location
(信任库的路径),以及 ssl.truststore.password
(访问信任库的密码)。
secureClientPort=2182
ssl.keystore.location=/path/to/keystore.jks
ssl.keystore.password=keystore_password
ssl.truststore.location=/path/to/truststore.jks
ssl.truststore.password=truststore_password
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。