企業實踐題9:如何實現對MySQL數據庫進行分庫加分表備份,請用腳本實現mysql
個人腳本=======================sql
#!/bin/bash BAKPATH=/server/backup MYUSER=root MYPASS=oldboy123 SOCKET=/data/3306/mysql.sock MYCMD="mysql -u$MYUSER -p$MYPASS -S$SOCKET" MYDUMP="mysqldump -u$MYUSER -p$MYPASS -S$SOCKET -x -F -R" [ ! -d $BAKPATH ] && mkdir -p $BAKPATH DBLIST=`$MYCMD -e "show databases;"|sec 1d |egrep -v "_schema|mysql"` for dbname in $DBLIST do TLIST=`$MYCMD -e "show tables from $dbname;"|sed 1d` for tname in $TLIST do mkdir -p $BACKPATH/$dbname $MYDUMP ${dbname} ${tname}|gzip > ${BAKPATH}/${dbname}/${tname}_$(date +%F).sql.gz done done