以下是在Ubuntu下备份Zookeeper数据的几种方法:
sudo systemctl stop zookeeper。/var/lib/zookeeper或/data/zookeeper,可通过grep "dataDir" /etc/zookeeper/conf/zoo.cfg查看。sudo tar -czvf zookeeper-backup-$(date +%Y%m%d%H%M%S).tar.gz /var/lib/zookeeper(路径按实际修改)。sudo tar -czvf zookeeper-config-backup-$(date +%Y%m%d%H%M%S).tar.gz /etc/zookeeper/conf。./zkCli.sh -server host:port。save /target/path。scp等工具将快照文件下载到本地存储。