Zookeeper在Debian系统故障排查步骤如下:
sudo systemctl status zookeeper查看服务是否运行,未运行则启动sudo systemctl start zookeeper。/var/log/zookeeper/目录,通过tail -f zookeeper.log或zookeeper.out分析错误信息。/etc/zookeeper/conf/zoo.cfg,重点确认dataDir、clientPort、server.X等配置正确。netstat -an | grep 2181查看端口是否被占用,若被占用需修改配置或停止占用进程。java -version检查版本,配置JAVA_HOME环境变量。top、free -h、df -h检查内存、CPU、磁盘空间是否充足。ping和telnet验证节点间网络连通性,确保防火墙开放Zookeeper端口(默认2181)。echo stat | nc localhost 2181等命令查看集群状态。sudo systemctl restart zookeeper,若无效可考虑重新安装Zookeeper。参考来源: