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- mysqldump dbname -u root -p > dbname.sql
- tar czvf dbname.sql.tgz dbname.sql
- rm dbname.sql
- mysqldump dbname -u root -p > some wizardry > dbname.sql.tgz
- mysqldump dbname -u root -p > send dbname.sql.tgz to user@host
- mysqldump --opt <database> | gzip -c | ssh user@wherever 'cat > /tmp/yourfile.sql.gz'
- mysqldump -u userName -p (passwordPrompt) yourDatabaseName | gzip -v > output.gz
- mkfifo mysql_pipe
- gzip -9 -c < mysql_pipe > name_of_dump.gz &
- mysqldump database > mysql_pipe
- rm mysql_pipe
- ssh -C user@host "mysqldump --opt --compress database <table> | gzip -9 -c" > outputfile.sql.gz
- mysqldump prod_db -h dbslave | pv | gzip -c > prod_2012_08_20.dump.tgz
- mysqldump prod_db -h dbslave | pv -s 3g | gzip -c > prod_2012_08_20.dump.tgz
- #!/bin/bash
- #set -x
- #REQUIRED VARS
- SOURCE_USER=root #MySQL user
- SOURCE_HOST=localhost
- SOURCE_PASSWORD=yourmysqlpass #optional
- SOURCE_DBNAME=yourdbname
- TARGET_HOST=192.168.1.2
- TARGET_DBNAME=yourdbname
- TARGET_SSHUSER=root
- TARGET_SSHPASSWORD=yoursshpass #optional
- TABLES='table1 table2 table3 table4'
- TARGET_DIR="/data/dumpfiles"
- EXEC_ACTION_TEXT[0]='Reimport TABLES directly into remote MySQL database'
- EXEC_ACTION_TEXT[1]='Backup gzipped data to TARGED_DIR on remote TARGET_HOST'
- EXEC_ACTION=0
- #print config
- echo "---------------------------------"
- echo " SOURCE_USER: $SOURCE_USER (MySQL)"
- if [ "SOURCE_PASSWORD" != "" ]; then
- echo " SOURCE_PASSWORD:<present> "; else
- echo " SOURCE_PASSWORD:<to be asked> "
- fi
- echo " SOURCE_HOST: $SOURCE_HOST "
- echo " SOURCE_DBNAME: $SOURCE_DBNAME "
- echo " TARGET_HOST: $TARGET_HOST "
- echo " TARGET_DBNAME: $TARGET_DBNAME "
- echo " TARGET_SSHUSER: $TARGET_SSHUSER "
- if [ "TARGET_SSHPASSWORD" != "" ]; then
- echo " TARGET_SSHPASS: <present> "; else
- echo " TARGET_SSHPASS: <to be asked> "
- fi
- echo " TABLES: $TABLES "
- echo " EXEC_ACTION: $EXEC_ACTION - ${EXEC_ACTION_TEXT[$EXEC_ACTION]}"
- echo " TARGET_DIR: $TARGET_DIR (only for action 1)"
- echo "---------------------------------"
- echo "PRESS <ENTER> to continue..."; read; echo
- #read the mysql password from command-line (SOURCE and TARGET uses the same password)
- if [ "$SOURCE_PASSWORD" == "" ]; then
- echo -n "Type $SOURCE_USER password for MySQL servers: "; read -s SOURCE_PASSWORD; echo
- fi
- echo "Creating database $TARGET_DBNAME on $TARGET_HOST if not exists ... "
- mysql
- --user=$SOURCE_USER
- --password=$SOURCE_PASSWORD
- --host=$TARGET_HOST
- --execute "create database if not exists $TARGET_DBNAME;"
- echo '--------------------------------------------------------------------------------------'
- echo "**** ATTENTION ****: execute this command on mysql server at $TARGET_HOST :"
- echo "GRANT ALL PRIVILEGES ON $TARGET_DBNAME.* TO '$SOURCE_USER'@'%' IDENTIFIED BY 'yourpass';"
- echo '--------------------------------------------------------------------------------------'
- echo "PRESS <ENTER> to continue..."; read; echo
- #read the password from command-line
- if [ "$TARGET_SSHPASSWORD" == "" ]; then
- echo -n "Type the password for remote SSH Server (TARGET) ['$TARGET_SSHUSER'@'$TARGET_HOST']: "; read -s TARGET_SSHPASSWORD; echo
- fi
- for thistable in $TABLES
- do
- case "$EXEC_ACTION" in
- 0)
- thisaction="gunzip | mysql --user=$SOURCE_USER --password=$SOURCE_PASSWORD -D $TARGET_DBNAME"
- endmessage='remote reimporting has finished'
- ;;
- 1)
- thisaction="cat > $TARGET_DIR/`date +%Y.%m.%d`-"$thistable".gz"
- endmessage="$thisaction has finished"
- ;;
- *) echo "EXEC_ACTION=$EXEC_ACTION not supported" && exit 1
- esac
- echo "---------------------------------------------------------------------"
- echo "-- table $thistable"
- echo "---------------------------------------------------------------------"
- (
- echo -n "-- setting variables... " > /dev/stderr #talk to user via stderr
- echo "SET AUTOCOMMIT=0; SET UNIQUE_CHECKS=0; SET FOREIGN_KEY_CHECKS=0;"
- echo -n "starting mysqldump... " > /dev/stderr
- mysqldump --opt --user=$SOURCE_USER --password=$SOURCE_PASSWORD --host=$SOURCE_HOST $SOURCE_DBNAME $thistable
- echo -n "done mysqldump, reseting variables... " > /dev/stderr
- echo "SET FOREIGN_KEY_CHECKS=1; SET UNIQUE_CHECKS=1; SET AUTOCOMMIT=1;"
- echo -n "commiting... " > /dev/stderr
- echo "COMMIT;"
- echo "done!" > /dev/stderr
- ) |
- gzip -c -2 |
- pv |
- sshpass -p $TARGET_SSHPASSWORD ssh $TARGET_SSHUSER'@'$TARGET_HOST $thisaction
- echo $endmessage ' with exit status '$?
- done
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