shell实现自动备份mysql、整站数据的两个脚本分享
案例一：shell+cron实现MySQL自动备份且自动删除N天前备份
#!/bin/sh DUMP=/usr/local/mysql/bin/mysqldump OUT_DIR=/home/ldl/xxx/backup/ LINUX_USER=ldl
DB_NAME=ldl DB_USER=ldl DB_PASS=xxx #Howmuchdaysbackupmost DAYS=1
#Coreofscript cd$OUT_DIR DATE=`date+%Y_%m_%d` OUT_SQL="$DATE.sql" TAR_SQL="mysql_$DATE.tar.gz" $DUMP--default-character-set=utf8--opt-u$DB_USER-p$DB_PASS$DB_NAME>$OUT_SQL tar-czf$TAR_SQL./$OUT_SQL rm$OUT_SQL chown$DB_NAME:nobody./$TAR_SQL find./-name"mysql*"-typef-mtime+$DAYS-execrm{}\;