sudo systemctl stop zookeeper。/var/lib/zookeeper):sudo tar -czvf zookeeper-data-$(date +%Y%m%d%H%M%S).tar.gz /var/lib/zookeeper。/etc/zookeeper/conf/zoo.cfg):sudo cp /etc/zookeeper/conf/zoo.cfg /backup/zookeeper-config-$(date +%Y%m%d%H%M%S).cfg。cron定时任务(如每天凌晨2点执行):0 2 * * * /path/to/backup_script.sh,脚本中包含上述备份命令。sudo systemctl stop zookeeper。sudo tar -xzvf zookeeper-data-YYYYMMDDHHMMSS.tar.gz -C /。sudo cp /backup/zookeeper-config-YYYYMMDDHHMMSS.cfg /etc/zookeeper/conf/。sudo systemctl start zookeeper。zkCli.sh加载快照(需先通过save命令生成快照):./zkCli.sh -server host:port save /path/to/snapshot。chown -R zookeeper:zookeeper /var/lib/zookeeper)。/var/log/zookeeper)以便故障排查。参考来源:[1,2,3,4,5,6,7,8,9,10,11,12]