#!/bin/bash
数据库备份
date +"%Y-%m-%d"
echo “============= back start ${nowtime}=============”
parentpath=/opt/mongodbback
cd ${parentpath}
start(){/usr/local/mongodb/bin/mongodump -h 127.0.0.1 -d DB -o ${parentpath}/${nowtime}}
execute(){startif [ $? -eq 0 ]thenecho “back successfully!”elseecho “back failure!”fi}
directory is exist
pwd
/${nowtime}fi
execute
echo “============= back end${nowtime}=============”