DB Import & Export: Difference between revisions
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A -> B [xlabel="ssh -NCfL ..."]; | A -> B [xlabel="ssh -NCfL ..."]; | ||
B -> C [xlabel="mysqldump ..."]; | B -> C [xlabel="mysqldump ...",minlen=5]; | ||
C -> D [xlabel="mysql ..."]; | C -> D [xlabel="mysql ..."]; | ||
</quickgv> | </quickgv> | ||
Revision as of 04:16, 5 March 2019
MariaDB
mysqldump -h 127.0.0.1 -P 13306 -u root -p**** db_name > db_exp.sql
Script to sync db
DATESN=`date +'%m%d'`
DBNAME=mydb
DBFILE=~/Downloads/${DBNAME}-${DATESN}.sql
SSHTUN=13306
SSHCTRL=tun.ctrl
SSHCONF=myconf
RPASS=********
LPASS=********
if [ -e $SSHCTRL ]; then
echo "* Close existed tunnel."
ssh -S $SSHCTRL -O exit $SSHCONF 2> /dev/null
fi
echo "* Load data from remote and save as $DBFILE"
ssh -M -S $SSHCTRL -NCfL $SSHTUN:127.0.0.1:3306 $SSHCONF
mysqldump -h 127.0.0.1 -P $SSHTUN -u root -p$RPASS $DBNAME > $DBFILE
ssh -S $SSHCTRL -O exit $SSHCONF 2> /dev/null
echo '* Import data into local'
echo "DROP DATABASE IF EXISTS $DBNAME" | mysql -u root -p$LPASS test
echo "CREATE DATABASE IF NOT EXISTS $DBNAME" | mysql -u root -p$LPASS test
echo "source $DBFILE" | mysql -u root -p$LPASS $DBNAME
echo 'Done.'