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BASH Script to backup RDS/EC2 MySQL DB and upload to S3 weekly
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#!/bin/bash | |
# Run as sudo. for weekly backup of db. and upload to s3 bucket. | |
DBHOME="/home/ubuntu/priyank/crontabs/dbbackups/" | |
BUCKETNAME="yourAWSbucket" | |
SCRIPTNAME="$(basename $BASH_SOURCE)" | |
SCRIPTFULLPATH="$(pwd)/$(basename $BASH_SOURCE)" | |
mkdir -p $DBHOME | |
chown -R ubuntu:ubuntu $DBHOME | |
cp $SCRIPTFULLPATH $DBHOME | |
SCHEMA_BACKUP="$DBHOME/$(date +%w).gzip" | |
sudo -u ubuntu touch $SCHEMA_BACKUP | |
sudo -u ubuntu echo "" > $SCHEMA_BACKUP | |
sudo -u ubuntu mysqldump -P <yourDBport> -h <yourDBHost> -u <yourDBUser> -p<yourDBpassword> --force --opt --databases <yourDBName> | gzip -c > $SCHEMA_BACKUP | |
CRONPATH="$DBHOME$SCRIPTNAME" | |
chmod +x $CRONPATH | |
FLAGCHK=0 | |
crontab -l | grep -q "$SCRIPTNAME" && FLAGCHK=1 || (crontab -l | { cat; echo "00 23 * * * $CRONPATH"; } | crontab -) | |
if [ $FLAGCHK -eq 0 ] | |
then | |
apt-get install s3cmd | |
s3cmd --configure | |
fi | |
s3cmd put $SCHEMA_BACKUP "s3://$BUCKETNAME/dbbackups/" |
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