根据日期创建目录
并根据执行次数自动创建子目录
若有异常并提示错误行号
#!/bin/bash sourcedir=/ backupdir=/var/backup/`date +%Y%m%d` logfile=/usr/bi/import/log_`date +%Y%m%d`.log today=`date '+%Y-%m-%d %H:%M:%S'` trap 'echo line:¥LINENO failed >>$logfile' ERR echo "$today : backup start" >> $logfile if [ -d $backupdir ]; then echo "$today : $backupdir is already exsist" >> $logfile else mkdir -p $backupdir fi echo "$today : backup parent dir $backupdir ." >> $logfile cd $backupdir for i in `seq 1 100`; do if [ -d $i ]; then echo "$today : $i is already exsist" >> $logfile else mkdir $backupdir/$i newbackup=$backupdir'/'$i break fi done echo "$today : backup dir $newbackup ." >> $logfile cp -R /home/ftp/ftptest/* $newbackup echo "$today : backup end" >> $logfile echo -e "\n" >>$logfile exit 0