#!/bin/sh DATE="$(date -d '6 days ago' +%Y%m%d)" HADOOP="/opt/apps/HADOOP-COMMON/hadoop-common-current/bin/hadoop" path="/dw/recommend/model/feature/user/dt=${DATE}" $HADOOP fs -test -e ${path} if [ $? -eq 0 ]; then echo "${path} 数据存在, 删除。" $HADOOP fs -rm -r -skipTrash ${path} else echo "${path} 数据不存在" fi path="/dw/recommend/model/feature/video/dt=${DATE}" $HADOOP fs -test -e ${path} if [ $? -eq 0 ]; then echo "${path} 数据存在, 删除。" $HADOOP fs -rm -r -skipTrash ${path} else echo "${path} 数据不存在" fi path="/dw/recommend/model/00_sample_data/dt=${DATE}" $HADOOP fs -test -e ${path} if [ $? -eq 0 ]; then echo "${path} 数据存在, 删除。" $HADOOP fs -rm -r -skipTrash ${path} else echo "${path} 数据不存在" fi