aws拉取mysql日志_亚马逊 RDS binlog日志 拉取到本地 脚本

#!/bin/sh

BACKUP_BIN=/usr/bin/mysqlbinlog

LOCAL_BACKUP_DIR=/dir1/dir2/

BACKUP_LOG=/dir1/dir2/backuplog

REMOTE_HOST=yourhost

REMOTE_PORT=3306

REMOTE_USER=youruser

REMOTE_PASS=yourpasswd

FIRST_BINLOG=mysql-bin-changelog.010105

#time to wait before reconnecting after failure

SLEEP_SECONDS=10

##create local_backup_dir if necessary

mkdir -p ${LOCAL_BACKUP_DIR}

cd ${LOCAL_BACKUP_DIR}

## 运行while循环，连接断开后等待指定时间，重新连接

while :

do

if [ `ls -A "${LOCAL_BACKUP_DIR}" |wc -l` -eq 0 ];then

LAST_FILE=${FIRST_BINLOG}

else

LAST_FILE=`ls -l ${LOCAL_BACKUP_DIR} | grep -v backuplog |tail -n 1 |awk '{print $9}'`

fi

${BACKUP_BIN} --raw --read-from-remote-server --stop-never --host=${REMOTE_HOST} --port=${REMOTE_PORT} --user=${REMOTE_USER} --password=${REMOTE_PASS} --result-file=${LOCAL_BACKUP_DIR} ${LAST_FILE}

echo "`date +"%Y/%m/%d %H:%M:%S"` mysqlbinlog停止，返回代码：$?" | tee -a ${BACKUP_LOG}

echo "${SLEEP_SECONDS}秒后再次连接并继续备份" | tee -a ${BACKUP_LOG}

sleep ${SLEEP_SECONDS}

done