mysql分庫備份 shell腳本 --自創 待優化

#/bin/bash

##

##其實可以先判斷目錄存在麼，可寫麼 [ -d .. ] [ -w .. ]

DATABASES=`mysql -usystem -p'oldboy123' -e "show databases"|grep -v "Database"`

for i in $DATABASES

do mysqldump -usystem -p'oldboy123' -B $i --skip-lock-tables|gzip >/scott/${i}_sql.backup.gz

done