Mysql 腳本備份

DUMP=`date +"%Y%m%d_%H%M%S"`

echo begin dump $DUMP

TARGET=/opt/db/backup

if [ -e /tmp/.backup.run ];then

echo backup running.skip this

exit 3;

fi

touch /tmp/.backup.run

mysqldump -u root --databases auth idc usercenter res proddb | gzip - > $TARGET/51idc-$DUMP.sql.gz

mysqldump -u root --databases rich | gzip - > $TARGET/icp-$DUMP.sql.gz

rm /tmp/.backup.run

echo BACKUP 51idc-$DUMP.sql.gz

echo BACKUP icp-$DUMP.sql.gz

#clear files before two month

echo delete files before 10 days ago

find $TARGET/ -name "51idc-*" -mtime +10 -print -delete

find $TARGET/ -name "icp-*" -mtime +10 -print -delete

find $TARGET/ -name "fetch-*" -mtime +10 -print -delete

echo finished `date +"%Y%m%d_%H%M%S"`