#数据库还原
echo $1
echo $2
echo $3mysql
#!/bin/bash
# MYSQLDBUSERNAME是MySQL数据库的用户名,可自定义
MYSQLDBUSERNAME=$1
# MYSQLDBPASSWORD是MySQL数据库的密码,可自定义
MYSQLDBPASSWORD=$2
# MYSQBASEDIR是MySQL数据库的安装目录,--prefix=$MYSQBASEDIR,可自定义
MYSQBASEDIR=/usr/local/mysql
# MYSQL是mysql命令的绝对路径,可自定义
MYSQL=$MYSQBASEDIR/bin/mysql
# MYSQLDUMP是mysqldump命令的绝对路径,可自定义
MYSQLDUMP=$MYSQBASEDIR/bin/mysqldumpsql
# BACKDIR是数据库备份的存放地址,能够自定义修改为远程地址
BACKDIR=/home/backup/mysql
# 恢复数据选择的目录
TODAY=$3数据库
echo $TODAY
RECOVERYDIR=$BACKDIR/$TODAYbash
# 获取MySQL中有备份目录下的备份文件
DBLIST_TMP=`ls -p $RECOVERYDIR`ip
#获取目录下的全部文件名称,保存到一个变量中去
DBLIST=($(echo $DBLIST_TMP))变量
#echo "集合内中元素为: ${DBLIST[@]}"
# 从数据库列表中循环取出数据库名称,执行备份操做
for recoveryName in ${DBLIST[@]}循环
do
echo $RECOVERYDIR/$recoveryName
gunzip < $RECOVERYDIR/$recoveryName | mysql --user=${MYSQLDBUSERNAME}密码
--password=${MYSQLDBPASSWORD} 数据
# 检查执行结果,若是错误代码为0则输出成功,不然输出失败
[ $? -eq 0 ] && echo "${recoveryName} has been recoveried successful"word
|| echo "${recoveryName} has been recoveried failed" # 等待3s,可自定义 /bin/sleep 3 done