注意:unix(freebsd)系统的bash位置为:!/usr/compat/linux/bin/bash ,linux的bash位置为:/bin/bash,位置要准确. 备份数据:比如对/etc/passwd,/etc/named.conf及/var/log进行备份,备份数据到/var/backup中 脚本如下: #!/bin/bash # get current datetime datestr=`date '+%Y%m%d-%H%M%S'` BACKUP_DIR=/var/backup/$datestr/ # make dir of backup dir if [ ! -d $BACKUP_DIR ] then mkdir -pv $BACKUP_DIR fi # rename existing backup dir if it is a file if [ -f $BACKUP_DIR ] then mv -v $BACKUP_DIR $BACKUP_DIR.bak mkdir -pv $BACKUP_DIR fi datestr1=`date '+%Y%m%d'` #backup /etc entry cp -p /etc/passwd /etc/master.passwd /etc/named.conf $BACKUP_DIR #backup /var/log entry echo Please wait for a moment.The program is backuping /var/log entry ...... tar zcf /var/log.$datestr1.tar.gz /var/log mv /var/log.$datestr1.tar.gz $BACKUP_DIR
|