备份系统日志的小脚本[原创－有待改良]

 #!/bin/bash

#author:Honway_Liu

#date:2012-01-06

#version: v0.0.1

DATE=`date +"%F %T"`

LOG=/var/log/messages

RESUALT="/tmp/backup/log_back_resualt.log"

DESTDIR=/tmp/backup

if [ -d $DESTDIR ];then

echo "$DESTDIR is exist!"

>>$RESUALT

else

mkdir -p $DESTDIR && echo "$DESTDIR is created!"

>>$RESUALT

fi

echo "=================================================================" | tee -a $RESUALT

echo "=================================================================" | tee -a $RESUALT

echo "  $DATE           log backup is start!                           " | tee -a $RESUALT

echo "=================================================================" | tee -a $RESUALT

echo "=================================================================" | tee -a $RESUALT

cp "$LOG" "$DESTDIR/$DATE.log" || echo "Backup is faild" | tee -a $RESUALT && echo "Backup is success!" | tee -a $RESUALT

echo

echo "=================================================================" | tee -a $RESUALT

echo "=================================================================" | tee -a $RESUALT

echo "  $DATE           log backup is stoped!                          " | tee -a $RESUALT

echo "=================================================================" | tee -a $RESUALT

echo "=================================================================" | tee -a $RESUALT