shell for mysql backup in linux

今天上班只有一台linux系统，就学着在linux上写了个脚本，没啥技术含量

省得每天敲代码备份

没有设置自动备份时间，这里可以参照

http://www.th7.cn/db/mysql/201305/30285.shtml

#!/bin/sh 
#powered by kangyx

echo "get ready,starting backup now !"

DUMP=/usr/bin/mysqldump    #mysqldump备份程序执行路径 
 
DATE=`date +%Y_%m_%d`      #获取当前系统时间 

OUT_DIR=/mysql_backup/daily/${DATE}  #备份文件存放路径 
  
LINUX_USER=root            #系统用户名 
  
DB_NAME=susliks_test               #要备份的数据库名字

DB_NAME2=koyoo_test                    
 
DB_USER=root              #数据库用户名 
  
DB_PASS=          #数据库密码 
  
mkdir -p "$OUT_DIR" # 创建目录

echo "creating backup file directory "${OUT_DIR}" is ok!"

echo "susliks_test first!"
 
cd $OUT_DIR                #进入备份存放目录 
  
DB_NAME=susliks_test

DB_NAME2=koyoo_test
 
OUT_SQL="${DB_NAME}_${DATE}.sql"        #备份数据库的文件名 

OUT_SQL2="${DB_NAME2}_${DATE}.sql"  
 
$DUMP -u$DB_USER -p$DB_PASS $DB_NAME> $OUT_SQL #备份 susliks_test

echo "the backup of suslikes_test_${DATE} is finished" 

echo "starting koyoo_test now ^_^!"

$DUMP -u$DB_USER -p$DB_PASS $DB_NAME2> $OUT_SQL2 #备份 susliks_test
 
echo "the backup of koyoo_test_${DATE} is finished "

echo "Have a good day! bye ^_^!"