摘要
Zookeeper运行需要java环境,需要安装jdk。
安装openjdk
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| yum install java-1.8.0-openjdk yum install java-1.8.0-openjdk-devel
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下载最新稳定版的 Zookeeper
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| wget https://www.apache.org/dist/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz
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解压
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| tar zxf zookeeper-3.4.14.tar.gz
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将解压文件夹移动至/usr/local/zookeeper
自己想放哪放哪
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| mv zookeeper-3.4.14 /usr/local/zookeeper
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配置
进入zookeeper的conf目录下,找到zoo_sample.cfg
文件。将zoo_sample.cfg
文件备份,并重命名为zoo.cfg。修改配置
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| clientPort=2181 dataLogDir=/usr/local/zookeeper/logs dataDir=/usr/local/zookeeper/data tickTime=2000 initLimit=5 syncLimit=2 autopurge.snapRetainCount=3 autopurge.purgeInterval=0 maxClientCnxns=60
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修改一下zkEnv.sh
脚本,zk启动后会有一个zookeeper.out
文件,这个文件随着时间会越来越大,默认会在执行zkServer.sh
的位置生成,所以我们要修改为指定路径。
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| if [ "x${ZOO_LOG_DIR}" = "x" ] then ZOO_LOG_DIR="$ZOOBINDIR/../log" fi
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启动
进入bin目录,执行启动命令
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| sh zkServer.sh start
ZooKeeper JMX enabled by default Using config: /usr/zookeeper/zookeeper-3.4.14/bin/../conf/zoo.cfg Starting zookeeper ... STARTED
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Zookeeper启动完成。
添加到systemctl
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| vi /usr/lib/systemd/system/zookeeper.service
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| [Unit] Description=Zookeeper Service After=network.target [Service] Type=forking Environment=JAVA_HOME=/usr/local/java/ ExecStart=/usr/local/zookeeper/bin/zkServer.sh start ExecStop=/usr/local/zookeeper/bin/zkServer.sh stop ExecReload=/usr/local/zookeeper/bin/zkServer.sh restart PIDFile=/tmp/zookeeper/zookeeper_server.pid [Install] WantedBy=multi-user.target
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