在CentOS上升级Zookeeper的版本,可以按照以下步骤进行:
/var/lib/zookeeper)和配置文件(通常是/etc/zookeeper/conf/zoo.cfg)。wget命令下载:wget https://archive.apache.org/dist/zookeeper/zookeeper-<version>/apache-zookeeper-<version>-bin.tar.gz
systemctl stop zookeeper
tar -xzf apache-zookeeper-<version>-bin.tar.gz -C /tmp/
mv /var/lib/zookeeper /var/lib/zookeeper_old
cp -r /tmp/apache-zookeeper-<version>/data /var/lib/zookeeper
zoo.cfg文件。systemctl start zookeeper
systemctl status zookeeper
zkCli.sh脚本连接到Zookeeper服务器,检查版本信息:/tmp/apache-zookeeper-<version>/bin/zkCli.sh -server localhost:2181 version
清理旧版本文件:
rm -rf /tmp/apache-zookeeper-<version>*
监控和日志:
通过以上步骤,你应该能够顺利地在CentOS上升级Zookeeper的版本。