在Debian系统上恢复Zookeeper数据,可参考以下方法:
手动恢复
sudo systemctl stop zookeepersudo rm -rf /var/lib/zookeeper/*sudo cp -r /path/to/backup/* /var/lib/zookeeper/sudo systemctl start zookeeper使用Shell脚本自动化恢复
编写脚本执行上述步骤,例如:
#!/bin/bash
DATA_DIR="/var/lib/zookeeper"
BACKUP_PATH="/path/to/backup"
sudo systemctl stop zookeeper
sudo rm -rf "${DATA_DIR}"/*
sudo cp -r "${BACKUP_PATH}"/* "${DATA_DIR}"/
sudo systemctl start zookeeper
echo "Restore completed from: ${BACKUP_PATH}"
通过Zookeeper AdminServer恢复
zoo.cfg中添加admin.enableServer=true和admin.serverPort=8080,重启服务。curl -X POST http://localhost:8080/commands/restore --data "/path/to/backup"注意事项:
zkCli.sh工具验证数据恢复情况:./zkCli.sh -server host:port ls /。