在Debian系统上恢复Zookeeper数据,可参考以下方法:
手动恢复
sudo systemctl stop zookeeper
sudo 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 /
。