使用zkCli.sh工具备份
./zkCli.sh -server host:portsave /path/to/snapshot(将数据保存到指定路径)scp将快照文件复制到本地或其他节点。使用tar命令备份数据目录
sudo systemctl stop zookeeper/var/lib/zookeeper):sudo tar -czvf zookeeper-backup-$(date +%F).tar.gz /var/lib/zookeeper/etc/zookeeper):sudo cp -r /etc/zookeeper /backup/定期自动化备份
cron定时执行备份脚本,例如每天凌晨3点备份:0 3 * * * /path/to/backup_script.sh手动恢复
sudo systemctl stop zookeepersudo rm -rf /var/lib/zookeeper/*/var/lib/zookeepersudo cp -r /backup/zookeeper/* /etc/zookeeper/sudo systemctl start zookeeper使用Zookeeper AdminServer恢复
zoo.cfg):admin.enableServer=true admin.serverPort=8080curl -X POST http://localhost:8080/commands/restore --data "/path/to/backup"sudo chown -R zookeeper:zookeeper /path/to/backup)。rsync或scp实现自动化备份。参考来源: