#Database restore
echo $1
echo $2
echo $3
#!/bin/bash
# MYSQLDBUSERNAME is the username of the MySQL database, which can be customized
MYSQLDBUSERNAME=$1
# MYSQLDBPASSWORD is the password of the MySQL database, which can be customized
MYSQLDBPASSWORD=$2
# MYSQBASEDIR is the installation directory of the MySQL database, --prefix=$MYSQBASEDIR , customizable
MYSQBASEDIR=/usr/local/mysql
# MYSQL is the absolute path of the mysql command, customizable
MYSQL=$MYSQBASEDIR/bin/mysql
# MYSQLDUMP is the absolute path of the mysqldump command, customizable
MYSQLDUMP=$MYSQBASEDIR/bin /mysqldump
# BACKDIR is the storage address of the database backup, which can be customized and modified to the remote address
BACKDIR=/home/backup/mysql
# The directory for data recovery
TODAY=$3
echo $TODAY
RECOVERYDIR=$BACKDIR/$TODAY
# Get the backup files in the backup directory in MySQL
DBLIST_TMP=`ls -p $RECOVERYDIR`
#Get all file names in the directory and save them to a variable
DBLIST=($(echo $DBLIST_TMP))
#echo "The elements in the set are: ${DBLIST[@]}"
# Loop out the database name from the database list and perform the backup operation
for recoveryName in ${DBLIST[@]}
do
echo $RECOVERYDIR/$recoveryName
gunzip < $RECOVERYDIR/$recoveryName | mysql --user=${MYSQLDBUSERNAME}
--password=${MYSQLDBPASSWORD}
# Check the execution result, if the error code is 0, the output is successful, otherwise the output fails
[ $? -eq 0 ] && echo "${recoveryName} has been recoveried successful"
|| echo "${recoveryName} has been recovered failed"
# Wait 3s, can be customized
/bin/sleep 3
done