Zookeeper在Ubuntu上的版本更新策略可参考以下步骤,核心要点如下:
/var/lib/zookeeper 和配置文件 /etc/zookeeper/conf/zoo.cfg。zookeeper -version 或 zkServer.sh status。zookeeper-4.0.0-bin.tar.gz),或通过Ubuntu仓库安装:sudo apt update sudo apt install zookeeper # 适用于官方仓库版本 /opt/zookeeper,保留原数据目录和配置文件。tickTime、dataDir),编辑 /etc/zookeeper/conf/zoo.cfg。sudo systemctl stop zookeeper sudo systemctl start zookeeper sudo systemctl status zookeeper # 验证状态 tar -xzf zookeeper-<version>.tar.gz cd zookeeper-<version> ./configure --prefix=/opt/zookeeper make && sudo make install autopurge 相关配置),需对比新旧 zoo.cfg。zkCli.sh 执行基础操作(如创建节点、获取数据),验证集群一致性。参考来源: