以下是在Ubuntu上安装Zookeeper的步骤:
sudo apt update
sudo apt install openjdk-11-jdk -y
java -version
wget命令下载,然后解压到指定目录,如/opt。wget https://downloads.apache.org/zookeeper/zookeeper-3.8.4/apache-zookeeper-3.8.4-bin.tar.gz
tar -xzf apache-zookeeper-3.8.4-bin.tar.gz -C /opt
zoo_sample.cfg为zoo.cfg,并编辑该文件,修改数据目录、客户端端口等配置项。cd /opt/apache-zookeeper-3.8.4-bin/conf
cp zoo_sample.cfg zoo.cfg
nano zoo.cfg
zoo.cfg指定的dataDir路径下创建数据目录。mkdir -p /opt/apache-zookeeper-3.8.4-bin/data
bin目录,执行启动命令。cd /opt/apache-zookeeper-3.8.4-bin/bin
./zkServer.sh start
zkServer.sh status命令检查Zookeeper是否正常运行。/etc/systemd/system/zookeeper.service,添加相关内容,然后执行命令使其生效并设置为开机启动。sudo nano /etc/systemd/system/zookeeper.service
sudo systemctl daemon-reload
sudo systemctl enable zookeeper
sudo systemctl start zookeeper