自写mysql全备及增量备份脚本

增量备份
#!/bin/bash
date=`date +%Y%m%d`
logfile="/opt/dailybklog/"$date"dailybk.log"
echo " " >>$logfile
echo "=================================" >> $logfile
echo $(date + "%y-%m-%d %H:%M:%S") >> $logfile
echo "=================================">> $logfile
time=$(date "-d 29 day ago" +"%Y%m%d%H%M%S")
starttime=$(date "-d 1 day ago" +"%Y-%m-%d %H:%M:%S")
mysql  -uroot -pw0nder -h 192.168.10.X -e "flush logs"
mysql -uroot -pw0nder -h 192.168.10.X -e "show slave status\G;" >>$logfile
filename=`cat /opt/mysql/mysql-bin.index|awk -F "/" '{print $2}'`
for i in $filename
do
echo "$starttime start backup binlog" >> $logfile
mysqlbinlog -uroot -pw0nder -h 192.168.10.X --start-datetime="$starttime" /opt/mysql/$i >>/opt/binlogbk/daily$date.sql
done
if [$?=0]
then
find /opt/dailybklog/   -name "*.log" -type f -mtime +32 -exec rm{}\; >/dev/null 2>&1
echo "$date 10.Xdaily backup succeed " >>$logfile
else echo " $date 10.Xdaily backup fail " >>$logfile
fi
cat $logfile |mail -s "$date 10.Xmysql dailybackupinfo" [e-mail]
~
全备
#!/bin/bash
time=`date "+%Y-%m-%d %H:%M:%S"`
date=`date "+%Y%m%d"`
echo  "====================$time starting====================="
mysql -uroot -pw0nder -e  "show slave status\G" >>/opt/fullbk.log
mysql -uroot -pw0nder -e  "show master status\G" >>/opt/fullbk.log
echo  "=============================================="  >>/opt/fullbk.log
mkdir   /opt/mysqlfullbk/$date
mysqldump -uroot -pw0nder cacti > /opt/mysqlfullbk/$date/cacti.sql
echo "10.X mysql fullbk is ok" >>/opt/fullbk.log
echo "=======================$time is finished======================="  >>/opt/fullbk.log
cat /opt/fullbk.log  |mail -s "10.X fullbk status" [e-mail]