[root@localhost script]# vim slave_full_backup_by_mysqldump.sh #!/bin/sh show_slave_status(){

echo -e "---- master.info: ----" >> $LOG_FILE cat ${MAIN_PATH}/master.info | sed -n '2,3p' >> $LOG_FILE echo -e "---- show slave status: ----" >> $LOG_FILE echo "show slave status\G" | $MYSQL_CMD | egrep "Slave_IO_Running|Slave_SQL_Running|Master_Log_File|Read_Master_Log_Pos|Exec_Master_Log_Pos|Relay_Log_File|Relay_Log_Pos" >> $LOG_FILE echo -e "" >> $LOG_FILE } HOST_PORT=5505 MAIN_PATH=/mysql_data/5505 DATA_PATH=/backup/ DATA_FILE=${DATA_PATH}/mysqldump_dbfullbak_`date +%F`.sql.gz LOG_FILE=${DATA_PATH}/mysqldump_dbfullbak_`date +%F`.log MYSQL_PATH=/data/bin MYSQL_USER=system MYSQL_PASS=Mysql#2015 MYSQL_CMD="${MYSQL_PATH}/mysql -u${MYSQL_USER} -p${MYSQL_PASS} -S /var/lib/mysql/mysql.sock " MYSQL_DUMP="${MYSQL_PATH}/mysqldump -u${MYSQL_USER} -p${MYSQL_PASS} -S /var/lib/mysql/mysql.sock -A -R --single-transaction -l --default-character-set=utf8" echo > $LOG_FILE echo -e "==== Jobs started at `date +%F' '%T' '%w` ====\n" >> ${LOG_FILE} echo -e "**** started position: ====" >> $LOG_FILE echo "stop slave SQL_THREAD;" | $MYSQL_CMD show_slave_status echo -e "**** Executed command:${MYSQL_DUMP} | gzip > ${DATA_FILE}" >> ${LOG_FILE} ${MYSQL_DUMP} | gzip -> ${DATA_FILE} echo -e "**** Executed finished at `date +%F' '%T' '%w` ====" >> ${LOG_FILE} echo -e "**** Backup file size: `du -sh ${DATA_PATH}` ****\n" >> ${LOG_FILE} echo -e "**** recheck position ====" >> $LOG_FILE show_slave_status echo "start slave SQL_THREAD;" | $MYSQL_CMD echo -e "---- Find expired backup and delete those files ----" >> ${LOG_FILE} for tfile in $(/bin/find $DATA_PATH/ -mtime +6) do if [ -d $tfile ] ; then rmdir $tfile elif [ -f $tfile ] ; then rm -f $tfile fi echo -e "---- Delete file : $tfile ----" >> ${LOG_FILE} done echo -e "\n==== Jobs ended at `date +%F' '%T' '%w` ====\n" >> ${LOG_FILE}

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